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Genesis COUPE BK 2010 Manual

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GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > General
Information > Specifications
Specifications
Transmission type
Engine type
Gear ratio
Final gear ratio
Lubricants
Items
Transmission gear oil
1st
2nd
3rd
4th
5th
Reverse
A5SR1
Gasoline 2.0 TCI
3.827
2.368
1.519
1.000
0.834
2.613
3.909
Recommnend lubricant
APOLLOIL
ATF RED-1K

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Summary of Contents for Genesis COUPE BK 2010

  • Page 1 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > General Information > Specifications Specifications Transmission type A5SR1 Engine type Gasoline 2.0 TCI 3.827 Gear ratio 2.368 1.519 1.000 0.834 Reverse 2.613 Final gear ratio 3.909 Lubricants Items...
  • Page 2 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > General Information > Special Service Tools Special Service Tools Tools Illustration (Number and name) 09452-4C200 Installation of transmission case oil seal Oil seal installer 09452-4C300 Installation of extension housing oil seal...
  • Page 3 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > Description and Operation Description The A5SR1 is a 5-speed, electronically controlled transmission featuring sports mode shifting. The control valve assembly features an integrated electronic control unit.
  • Page 4 Operating Principles Of Each Range 1. N range Since the forward and reverse brakes are released, driving force of input shaft is not transmitted to output shaft. 2. P range A. Since the forward and reverse brakes are released, as those in the N range, driving force of input shaft is not transmitted to output shaft.
  • Page 5 * POWER FLOW Input shaft Front internal gear Front carrier Rear internal gear Rear carrier Middle internal gear Middle carrier Output shaft 4. D, M3, M4, M5 range ratio 2nd A. Fasten the front brake. B. The front brake and the forward one-way clutch regulate reverse rotation of the mid sun gear. C.
  • Page 6 C. The high & low reverse clutch is coupled and the middle and rear sun gears are connected. * POWER FLOW Input shaft Front internal gear Front carrier Rear internal gear Rear carrier Rear carrier Middle internal gear Middle carrier Output shaft 6.
  • Page 7 * POWER FLOW Input shaft Front internal Front carrier Rear internal input shaft Middle internal Rear carrier Rear sun gear Middle sun carrier Middle carrier Output shaft 8. R range A. The front brake fastens the front sun gear. B. The high & low reverse clutch is coupled and the middle and rear sun gears are connected. C.
  • Page 8 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > Repair procedures Procedure of ATF level adjusting 1. Park the vehicle on a flat road and lock the tires. 2. Shift the shift lever to the "P" range.
  • Page 9 15. Check If the thin oil stream becomes drop by drop when ATF temperatirue on CAN signal is at 58~64°C. 16. Install it to the overflow plug with a new gasket. 17. Tighten the overflow plug by using Torx wrench with the specified torque. Tightening torque : 35~45 Nm (3.6~4.6 kgf.m, 25.8~33.2 lb-ft) Be sure to wipe off spilled ATF completely after tightening the overflow plug.
  • Page 10 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > Troubleshooting Troubleshooting Diagnostic Trouble Codes(Inspection Procedure) Check the Diagnostic Trouble Codes 1. Turn the ignition switch to OFF. 2. Connect the Hi-scan tool to the DLC connector for diagnosis.
  • Page 11 P0743 Torque Converter Clutch Circuit Electrical P0748 Pressure Control Solenoid Valve(VFS) 'A' Electrical P0753 Shift Control Solenoid Valve 'A' Electrical (Input Clutch Solenoid) P0758 Shift Control Solenoid Valve 'B' Electrical(Front Brake Solenoid) P0763 Shift Control Solenoid Valve 'C' Electrical(Direct Clutch Solenoid) P0768 Shift Control Solenoid Valve 'D' Electrical(High/Low and Reverse Clutch Solenoid) P0773 Shift Control Solenoid Valve 'E' Electrical(Low Coast Brake Solenoid) U0001 High Speed CAN Communication Bus off...
  • Page 12 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0601 Internal Control Module Memory Check Sum Error Component Location General Description A malfunction is detected by using a checksum technique for verifying data. The digital data is composed of zeros and ones.
  • Page 13 3. Operate the vehicle within DTC Enable conditions in General information. 4. Are any DTCs present ? Go to the applicable troubleshooting procedure. System performing to specification at this time.
  • Page 14 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0641 Sensor Reference Voltage \'A\' Circuit/Open Component Location General Description The TCM monitors voltage supply to solenoid valve. DTC Description The TCM sets this code when suppling voltage to TCM is lower or higher than specification.
  • Page 15 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Ignition "ON" & Engine "OFF". 3. Monitor the "BATTERY VOLTAGE and A/T MAIN RELAY VOLTAGE" parameter on the GDS. Specification : Approx. 12V Fig 1) Power Supply - Normal 4.
  • Page 16 Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "verification of vehicle repair" procedure. Go to "W/Harness Inspection"...
  • Page 17 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) Component Location General Description When the shift lever is in the D (Drive) position the output signal of Tansaxle Range Switch is 12V and in all other positions the voltage is 0V.
  • Page 18 Intermediate N start Intermediate Irregular Pattern Other [OFF= 5V, ON = 0V] Diagnostic Circuit Diagram Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Ignition "ON" & Engine "OFF". 3. Monitor the "TRANSMISSION RANGE SWITCH" parameter on the GDS. 4.
  • Page 20 Fig 1) P range Fig 2) R range Fig 3) N range Fig 4) D range 5. Does "TRANSMISSION RANGE SWITCH" follow the reference data? Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared.
  • Page 21 N range 0.11V 5.17V 4.16V 5.08V D range 0.11V 0.11V 4.17V 0.11V 4. Is the measured voltage within specifications? Go to "Component inspection" procedure. Check for open or short in harness. Repair as necessary and Go to "verification of vehicle repair" procedure.
  • Page 22 2. Using a GDS, Clear DTC. 3. Operate the vehicle within DTC Enable conditions in General information. 4. Are any DTCs present ? Go to the applicable troubleshooting procedure. System performing to specification at this time.
  • Page 23 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0711 Transmission Fluid Temperature Sensor \'A\' Circuit Range/Performance Component Location General Description The automatic transmission fluid(ATF) temperature sensor A is installed in the INHIBITOR SWITCH and fluid(ATF) temperature sensor B is installed in the valve body.
  • Page 24 Threshold • Oil temperature Accumulated time to reach target Value temperature after start. * Table.1 Diagnostic Time • More thn 2 sec. Fail Safe • Fluid temperature is regarded as 80°C Specification Temperature(°C) Resistance(K ) Voltage(V) 0°C(32°F) Approx. 15K Approx. 3.3V ATF T/S 1 20°C(68°F) Approx.
  • Page 25 Fig 1) Normal Data Fig 2) Open or short Data 4. Does "TRANSMISSION FLUID TEMPERATURE SENSOR " follow the reference data? Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "verification of vehicle repair"...
  • Page 26 4. Is the measured voltage within specifications ? Go to "Component Inspection" procedure. Check for open or short in harness. And repair as necessary and then, go to "Verification of Vehicle Repair" procedure. Component Inspection Check TCM 1. Ignition "ON" & Engine "OFF". 2.
  • Page 27 Fig 1) Simulation Output 1.00V 145°F Fig 2) Simulation Output 2.00V 80°F It is subject to change vehicle condition. 5. Is FLUID TEMP. SENSOR signal value changed according to simulation voltage? Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  • Page 28 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0712 Transmission Fluid Temperature Sensor \'A\' Circuit Low Input Component Location General Description The automatic transmission fluid(ATF) temperature sensor A is installed in the INHIBITOR SWITCH and fluid(ATF) temperature sensor B is installed in the valve body.
  • Page 29 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "TRANSAXLE FLUID TEMPERATURE SENSOR "1" parameter on the GDS. Specification : Increasing Gradually Fig 1) Normal Data Fig 2) Open or short Data 4.
  • Page 30 repaired and PCM/TCM memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "verification of vehicle repair" procedure. Go to "W/Harness Inspection" procedure. Terminal & Connector Inspection 1.
  • Page 32 Fig 1) Simulation Output 1.00V 145°F Fig 2) Simulation Output 2.00V 80°F It is subject to change vehicle condition. 5. Is FLUID TEMP. SENSOR signal value changed according to simulation voltage? Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  • Page 33 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0713 Transmission Fluid Temperature Sensor \'A\' Circuit High Input Component Location General Description The automatic transmission fluid(ATF) temperature sensor A is installed in the INHIBITOR SWITCH and fluid(ATF) temperature sensor B is installed in the valve body.
  • Page 34 Diagnostic Circuit Diagram Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "TRANSAXLE FLUID TEMPERATURE SENSOR "1" parameter on the GDS. Specification : Increasing Gradually Fig 1) Normal Data Fig 2) Open or short Data 4.
  • Page 35 Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "verification of vehicle repair" procedure. Go to "W/Harness Inspection"...
  • Page 36 Check for open in harness. Repair as necessary and Go to "verification of vehicle repair" procedure. Replace "TRANSMISSION FLUID TEMPERATURE SENSOR 1" as necessary and Go to "verification of vehicle repair" procedure. Component Inspection Check TCM 1. Ignition "ON" & Engine "OFF". 2.
  • Page 37 Fig 1) Simulation Output 1.00V 145° F Fig 2) Simulation Output 2.00V 80° F It is subject to change vehicle condition. 5. Is FLUID TEMP. SENSOR signal value changed according to simulation voltage? Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  • Page 38 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0716 Input/Turbine Speed Sensor \'A\' Circuit Range/Performance Component Location General Description The Input Sensor of RXC Auto transmission is composed of S1(Sensor1) and S2(Sensor2). S1 inputs signal to TCM only at 4th gear and S2 does at 1st, 2nd, 3rd, 4th and 5th gear.
  • Page 39 • 4th gear Turbine Sensor 2 • 50km/h Approx. 1.1K(Hz) • IDLE S/W OFF Diagnostic Circuit Diagram Signal Waveform & Data...
  • Page 40 Fig 1) 1st gear in D range Fig 2) 4th gear in D range Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "INPUT SPEED SENSOR 1" parameter on the GDS. 4. Drive the vehicle over 40 Km/h. Specification : Increasing Gradually...
  • Page 42 Fig 1) "P,N" range Fig 2) "R" range Fig 3) "D" range 1st gear Fig 4) "D" range 2nd gear Fig 5) "D" range 3rd gear Fig 6) "D" range 4th gear Fig 7) "D" range 5th gear 5. Does "INPUT SPEED SENSOR " follow the reference data? Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared.
  • Page 43 1. Ignition "ON" & Engine "OFF". 2. Disconnect "ATM Control Unit connector. 3. Measure voltage between signal terminal of TCM harness connector and chassis ground. Specification : Approx. 12V 4. Is the measured voltage within specifications? Go to "Ground circuit Inspection" procedure. Check for open or short in harness.
  • Page 45 Fig 1) 150Hz Output 224rpm Fig 2) 250Hz Output 352rpm The values are subject to change according to vehicle model or conditions 5. Is "Input Speed Sensor 1& 2" signal value changed according to simulation frequency? Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  • Page 46 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0717 Input/Turbine Speed Sensor \'A\' Circuit No Signal Component Location General Description The Input Sensor of RX C Auto transmission is composed of S1(Sensor1) and S2(Sensor2). S1 inputs signal to TCM only at 4th gear and S2 does at 1st, 2nd, 3rd, 4th and 5th gear.
  • Page 47 • IDLE S/W OFF Diagnostic Circuit Diagram Signal Waveform & Data...
  • Page 48 Fig 1) 1st gear in D range Fig 2) 4th gear in D range Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "INPUT SPEED SENSOR 1" parameter on the GDS. 4. Drive the vehicle over 40 Km/h. Specification : Increasing Gradually...
  • Page 50 Fig 1) "P,N" range Fig 2) "R" range Fig 3) "D" range 1st gear Fig 4) "D" range 2nd gear Fig 5) "D" range 3rd gear Fig 6) "D" range 4th gear Fig 7) "D" range 5th gear 5. Does "INPUT SPEED SENSOR " follow the reference data? Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/TCM memory was not cleared.
  • Page 51 1. Ignition "ON" & Engine "OFF". 2. Disconnect "ATM Control Unit connector. 3. Measure voltage between signal terminal of TCM harness connector and chassis ground. Specification : Approx. 12V 4. Is the measured voltage within specifications? Go to "Ground circuit Inspection" procedure. Check for open or short in harness.
  • Page 53 Fig 1) 150Hz Output 224rpm Fig 2) 250Hz Output 352rpm The values are subject to change according to vehicle model or conditions 5. Is "Input Speed Sensor 1& 2" signal value changed according to simulation frequency? Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  • Page 54 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0721 Output Speed Sensor Circuit Range/Performance Component Location General Description The OUTPUT SPEED SENSOR outputs waveform signals according to the revolutions of the output shaft of the transmission.
  • Page 55 • State of the brake Off • Input speed > 700RPM Case 5 • Input speed > 3000RPM • Pre-Filtering 1 sec • Battery Voltage> 10V • Shift lever switch : D range • State of the brake Off Case 6 •...
  • Page 56 Signal Waveform & Data...
  • Page 58 Fig 1) Low Speed Fig 2) High Speed Monitor GDS Data 1. Connect scantool to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "OUTPUT SPEED SENSOR" parameter on the GDS. 4. Drive the vehicle more than 5km/h. Specification : Increasing Gradually Fig 1) Low Speed Fig 2) High Speed 5.
  • Page 59 Repair as necessary and go to "verification of vehicle repair" procedure. Go to "Signal circuit inspection" procedure. Signal Circuit Inspection Check Output Speed Sensor(External Inspection) 1. Ignition "ON" & Engine "OFF". 2. Disconnect "ATM Control Unit connector. 3. Measure voltage between signal terminal of TCM harness connector and chassis ground. Specification : Approx.
  • Page 60 Component Inspection 1. Ignition "ON" & Engine "OFF". 2. Disconnect "ATM Control Unit connector. 3. Connect scantool and select simulation function. 4. Simulate pulse out to output speed sensor (VSP1) terminal of TCM harness connector.
  • Page 61 Fig 1) 150Hz 480rpm Fig 2) 250Hz 800rpm The values are subject to change according to vehicle model or conditions 5. Does the value of output speed sensor change according to the simulation frequence ? Substitute with a known-good output speed sensor and check for proper operation. If the problem is corrected, replace output speed sensor as necessary and go to "Verification of Vehicle Repair"...
  • Page 62 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0731 Gear 1 Incorrect Ratio Component Location General Description The value of the input shaft speed should be equal to the value of the output shaft speed, when multiplied by the 1st gear ratio, while the transaxle is engaged in the 1st gear.
  • Page 63 Fig 1) 1st gear in "D" range Monitor GDS Data Stall Test 1. Connect GDS to data link connector(DLC). 2. Engine "ON" . 3. Monitor the "ENGINE SPEED, INPUT SPEED SENSOR, OUTPUT SPEED SENSOR, GEAR POSITION" parameter on the GDS. 4.
  • Page 64 5th gear : WORKING. : PARTICIPATE IN DELIVERY TORQUE WHEN COAST DRIVING. : SUPPLING OIL PRESSURE TO ELEMENT, BUT NOT EFFECT ON OUTPUT. : TEMPORARY WORKING. Stall test procedure in D1 and reason Procedure 1. Warm up the engine 2. After positioning the select lever in "D" ,depress the foot brake pedal fully after that, depress the accelerator pedal to the maximum * The slippage of 1st gear operating parts can be detected by stall test in D Reason for stall test...
  • Page 65 5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? Go to "Component Inspection" procedure. Check for electrical niose of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to "verification of vehicle repair" procedure. Component Inspection 1.
  • Page 66 System performing to specification at this time.
  • Page 67 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0732 Gear 2 Incorrect Ratio Component Location General Description The value of the input shaft speed should be equal to the value of the output shaft speed, when multiplied by the 2nd gear ratio, while the transaxle is engaged in the 2nd gear.
  • Page 68 Fig 1) 2nd gear in "D" range Monitor GDS Data Stall Test 1. Connect GDS to data link connector(DLC). 2. Engine "ON" . 3. Monitor the "ENGINE SPEED, INPUT SPEED SENSOR, OUTPUT SPEED SENSOR, GEAR POSITION" parameter on the GDS. 4.
  • Page 69 5th gear : WORKING. : PARTICIPATE IN DELIVERY TORQUE WHEN COAST DRIVING. : SUPPLING OIL PRESSURE TO ELEMENT, BUT NOT EFFECT ON OUTPUT. : TEMPORARY WORKING. Stall test procedure in D2 and reason Procedure 1. Warm up the engine 2. After positioning the select lever in "D" or "ON" of the HOLD SW ( Operate UP SHIFT in case of "SPORTS MODE"),depress the foot brake pedal fully after that, depress the accelerator pedal to the maximum * The slippage of 2nd gear operating parts can be detected by stall test in D2 Reason for stall test...
  • Page 70 5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? Go to "Component Inspection" procedure. Check for electrical niose of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to "verification of vehicle repair" procedure. Component Inspection 1.
  • Page 71 System performing to specification at this time.
  • Page 72 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0733 Gear 3 Incorrect Ratio Component Location General Description The value of the input shaft speed should be equal to the value of the output shaft speed, when multiplied by the 3rd gear ratio, while the transaxle is engaged in the 3rd gear.
  • Page 73 Fig 1) 3rd gear in "D" range Monitor GDS Data Stall Test It is difficult to do "STALL TEST" in 3rd gear, therefore Go to "Signal Check" as follow. Signal Check 1. Connect GDS. 2. Engine "ON" . 3. Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the GDS. 4.
  • Page 74 5. Does "OIL PRESSURE. S/W 1,2,3,5,6 " follow the reference data? Repair AUTO TRANSAXLE(Clutch or Brake) as necessary and Go to "verification of vehicle repair" Repair " procedure. Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and Go to "verification of vehicle repair "...
  • Page 75 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0734 Gear 4 Incorrect Ratio Component Location General Description The value of the input shaft speed should be equal to the value of the output shaft speed, when multiplied by the 4th gear ratio, while the transaxle is engaged in the 4th gear.
  • Page 76 Fig 1) 4th gear in "D" range Monitor GDS Data Stall Test 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Fix the 4th gear by disconneting solenoid valve connector. 4. Monitor the "ENGINE SPEED, INPUT SPEED SENSOR, OUTPUT SPEED SENSOR, GEAR POSITION" parameter on the GDS.
  • Page 77 4th gear 5th gear : WORKING. : PARTICIPATE IN DELIVERY TORQUE WHEN COAST DRIVING. : SUPPLING OIL PRESSURE TO ELEMENT, BUT NOT EFFECT ON OUTPUT. : TEMPORARY WORKING. Stall test procedure in D4 and reason Procedure 1. Warm up the engine 2.
  • Page 78 5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? Go to "Component Inspection" procedure. Check for electrical niose of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to "verification of vehicle repair" procedure. Component Inspection 1.
  • Page 79 System performing to specification at this time.
  • Page 80 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0735 Gear 5 Incorrect Ratio Component Location General Description The value of the input shaft speed should be equal to the value of the output shaft speed, when multiplied by the 4th gear ratio, while the transaxle is engaged in the 5th gear.
  • Page 81 Fig 1) 5th gear in "D" range Monitor GDS Data Stall Test It is difficult to do "STALL TEST" in 5th gear, so that Go to "signal check" procedure. Operating Element Of Each Shifting Range Forward Input High&Low Direct Reverse Front Forward Shifting Position...
  • Page 82 5. Does "INPUT & OUTPUT SPEED SENSOR" within specifications? Go to "Component Inspection" procedure. Check for electrical niose of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to "verification of vehicle repair" procedure. Component Inspection 1.
  • Page 83 System performing to specification at this time.
  • Page 84 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0741 Torque Converter Clutch Circuit Performance or Stuck Off Component Location General Description The PCM/TCM controls the locking and unlocking of the Torque Converter Clutch ( or Damper Clutch ), to the input shaft of the transmission, by appling hydraulic pressure.
  • Page 85 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Select "D RANGE" and drive vehicle from 1st gear to 5th gear. 4. Monitor the "TORQUE CONVERTER(DAMPER) CLUTCH" parameter on the GDS. Specification : TCC SLIP<40RPM+ Vsp1/2 (TCCSV Current > 6.5A )
  • Page 88 Fig 1) "P" range - No Torque Converter Clutch operation Fig 2) "R" range - No Torque Converter Clutch operation Fig 3) "N" range - No Torque Converter Clutch operation Fig 4) 1st gear in "D" range - No Torque Converter Clutch operation Fig 5) 2nd gear in "D"...
  • Page 89 4. Does the solenoid valve operates when actuation test ? Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure. Substitute with a known-good Torque Converter Solenoid Valve and check for proper operation. If the problem is corrected, replace Torque Converter Solenoid Valve as necessary and go to "Verification of Vehicle Repair"...
  • Page 90 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0743 Torque Converter Clutch Circuit Electrical Component Location General Description The PCM/TCM controls the locking and unlocking of the Torque Converter Clutch ( or Damper Clutch ), to the input shaft of the transmission, by appling hydraulic pressure.
  • Page 91 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "TCC SOL. VALVE" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle in 5th gear. 5. Check "TCC SOL. VALVE" parameter value changes while driving. Specification : TCC SLIP<40RPM+ Vsp1/2 (TCCSV current >...
  • Page 94 Fig 1) "P" range - No Torque Converter Clutch operation Fig 2) "R" range - No Torque Converter Clutch operation Fig 3) "N" range - No Torque Converter Clutch operation Fig 4) 1st gear in "D" range - No Torque Converter Clutch operation Fig 5) 2nd gear in "D"...
  • Page 95 problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check TCC Solenoid Valve 1. Connect GDS. 2. IGNITION "ON", ENGINE "OFF". 3. Select Torque Converter Solenoid Valve in Actuation Test and Perform Actuation Test. Specification : Operation 4.
  • Page 96 Go to the applicable troubleshooting procedure. System performing to specification at this time.
  • Page 97 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0748 Pressure Control Solenoid Valve(VFS) \'A\' Electrical Component Location General Description The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the TCM.
  • Page 98 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "PCSV" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle. 5. Check "PCSV" parameter value changes while driving. Specification : Changeable correspondence with each gear postion...
  • Page 101 Fig 1) "P" range Fig 2) "R" range Fig 3) "N" range Fig 4) 1st gear in "D" range Fig 5) 2nd gear in "D" range Fig 6) 3rd gear in "D" range Fig 7) 4th gear in "D" range Fig 8) 5th gear in "D"...
  • Page 102 problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check Pressure Control Valve 1. Disconnect " ATM Solenoid Valve connector. 2. Ignition "OFF". 3. Measure continuity between ground terminal of PL Solenoid and chassis ground. Specification : Approx.
  • Page 103 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0753 Shift Control Solenoid Valve \'A\' Electrical (Input Clutch Solenoid) Component Location General Description The Automatic Transmission changes the gear position of the transmission utilizing a combination of Clutches and Brakes, which are controlled by solenoid valves.
  • Page 104 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "I/C SOLENOID" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle. 5. Check "I/C SOLENOID" parameter value changes while driving. Specification : Changeable correspondence with each gear postion...
  • Page 107 Fig 1) "P" range Fig 2) "R" range Fig 3) "N" range Fig 4) 1st gear in "D" range Fig 5) 2nd gear in "D" range Fig 6) 3rd gear in "D" range Fig 7) 4th gear in "D" range Fig 8) 5th gear in "D"...
  • Page 108 problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check shift solenoid Valve "I/C" 1. Disconnect " ATM Solenoid Valve connector. 2. Ignition "OFF". 3. Measure continuity between ground terminal of IC Solenoid and chassis ground. Specification : Approx.
  • Page 109 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0758 Shift Control Solenoid Valve \'B\' Electrical(Front Brake Solenoid) Component Location General Description The Automatic Transmission changes the gear position of the transmission utilizing a combination of Clutches and Brakes, which are controlled by solenoid valves.
  • Page 110 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the Fr/B SOLENOID" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle. 5. Check "FR/B SOLENOID" parameter value changes while driving. Specification : Changeable correspondence with each gear postion...
  • Page 113 Fig 1) "P" range Fig 2) "R" range Fig 3) "N" range Fig 4) 1st gear in "D" range Fig 5) 2nd gear in "D" range Fig 6) 3rd gear in "D" range Fig 7) 4th gear in "D" range Fig 8) 5th gear in "D"...
  • Page 114 problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check shift solenoid valve "FR/B" 1. Disconnect " ATM Solenoid Valve connector. 2. Ignition "OFF". 3. Measure continuity between ground terminal ofFR/B Solenoid and chassis ground. Specification : Approx.
  • Page 115 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0763 Shift Control Solenoid Valve \'C\' Electrical(Direct Clutch Solenoid) Component Location General Description The Automatic Transmission changes the gear position of the transmission utilizing a combination of Clutches and Brakes, which are controlled by solenoid valves.
  • Page 116 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "D/C SOLENOID" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle. 5. Check "D/C SOLENOID" parameter value changes while driving. Specification : Changeable correspondence with each gear postion...
  • Page 119 Fig 1) "P" range Fig 2) "R" range Fig 3) "N" range Fig 4) 1st gear in "D" range Fig 5) 2nd gear in "D" range Fig 6) 3rd gear in "D" range Fig 7) 4th gear in "D" range Fig 8) 5th gear in "D"...
  • Page 120 problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check shift solenoid valve "DC" 1. Disconnect " ATM Solenoid Valve connector. 2. Ignition "OFF". 3. Measure continuity between ground terminal of DC Solenoid and chassis ground. Specification : Approx.
  • Page 121 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0768 Shift Control Solenoid Valve \'D\' Electrical(High/Low and Reverse Clutch Solenoid) Component Location General Description The Automatic Transmission changes the gear position of the transmission utilizing a combination of Clutches and Brakes, which are controlled by solenoid valves.
  • Page 122 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "H& LR/C SOLENOID" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle. 5. Check ""H& LR/C SOLENOID" parameter value changes while driving. Specification : Changeable correspondence with each gear postion...
  • Page 125 Fig 1) "P" range Fig 2) "R" range Fig 3) "N" range Fig 4) 1st gear in "D" range Fig 5) 1st gear in sports mode Fig 6) 2nd gear in "D" range Fig 7) 2nd gear in sports mode Fig 8) 3rd gear in "D"...
  • Page 126 Repair" procedure. If the power circuit is O.K, Substitute with a known-good TCM and check for proper operation. If the problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check shift solenoid valve "H&LR/C" 1.
  • Page 127 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > P0773 Shift Control Solenoid Valve \'E\' Electrical(Low Coast Brake Solenoid) Component Location General Description The Automatic Transmission changes the gear position of the transmission utilizing a combination of Clutches and Brakes, which are controlled by solenoid valves.
  • Page 128 Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "LC/B SOLENOID" parameter on the GDS. 4. Select "D RANGE" and Operate the vehicle. 5. Check ""LC/B SOLENOID" parameter value changes while driving. Specification : Changeable correspondence with each gear postion...
  • Page 131 Fig 1) "P" range Fig 2) "R" range Fig 3) "N" range Fig 4) 1st gear in "D" range Fig 5) 1st gear in sports mode Fig 6) 2nd gear in "D" range Fig 7) 2nd gear in sports mode Fig 8) 3rd gear in "D"...
  • Page 132 Repair" procedure. If the power circuit is O.K, Substitute with a known-good TCM and check for proper operation. If the problem is corrected, replace TCM as necessary and go to "verification of vehicle repair" procedure. Component Inspection Check shift solenoid valve LC/B 1.
  • Page 133 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > U0001 High Speed CAN Communication Bus off Component Location General Description The TCM can either receive data from the Engine Control Module or ABS control module, or it can send data to the ECM and ABSCM by using CAN communication.
  • Page 134 Signal Waveform & Data...
  • Page 135 Fig 1) "CAN Communication" Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR)" parameters on the GDS.
  • Page 136 Fig 1) Low-speed Fig 2) High-speed 4. Does "CAN BUS LINE DATA " follow the referance data? Fault is intermittent caused by poor contact in the sensor's and/or TCM(PCM)'s connector or was repaired and TCM(PCM) memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification Vehicle Repair"...
  • Page 137 2. Using a GDS, Clear DTC. 3. Operate the vehicle within DTC Enable conditions in General information. 4. Are any DTCs present ? Go to the applicable troubleshooting procedure. System performing to specification at this time.
  • Page 138 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > U0100 Lost Communication With ECM/PCM \'A\' Component Location General Description The TCM can either receive data from the Engine Control Module or ABS control module, or it can send data to the ECM and ABSCM by using CAN communication.
  • Page 139 Signal Waveform & Data...
  • Page 140 Fig 1) "CAN Communication" Monitor GDS Data 1. Connect GDS to data link connector(DLC) 2. Engine "ON" . 3. Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR)" parameters on the GDS.
  • Page 141 Fig 1) Low-speed Fig 2) High-speed 4. Does "CAN BUS LINE DATA " follow the referance data? Fault is intermittent caused by poor contact in the sensor's and/or TCM(PCM)'s connector or was repaired and TCM(PCM) memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification Vehicle Repair"...
  • Page 142 2. Using a GDS, Clear DTC. 3. Operate the vehicle within DTC Enable conditions in General information. 4. Are any DTCs present ? Go to the applicable troubleshooting procedure. System performing to specification at this time.
  • Page 143 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > Automatic Transmission > Components and Components Location Components 1. Parking gear 14. Oil pump housing 27. Middle planetary carrier 2. Output shaft 15. Stator 28.
  • Page 144 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission System > Automatic Transmission > Repair procedures Removal 1. Disconnect (-) terminal from the battery in order to prevent current from flowing through wire. 2. Remove the ground wire (A) by removing a bolt.
  • Page 145 5. Remove the shift link (A) from the transmission by pulling out the snap pin. 6. Remove the propellar shaft from the transmission by removing bolts (A-3ea). 7. Remove the oil cooler tube assembly (A) by removing bolts(2ea). 8. Remove the under shield cover (A).
  • Page 146 9. After supporting the transmission assembly with a jack, remove the crossmember from the vehicle by removing bolts(4ea). 10. Remove the torque converter mounting bolts(6ea) by rotating the crankshaft. 11. Remove the mounting bolts (A-4ea) lower in the engine side. 12.
  • Page 147 14. Remove the mounting bolts (A-2ea) on the transmission. 15. Remove the transmission assembly from the engine assembly and lower the jack. Be careful not to damage tubes, hoses or wire. In case remove the transmission mounting bracket assembly from the transmission assembly. Tightening torque: 50~65 Nm (5.0~6.5 kgf.m, 36.2~47.0 lb-ft) Installation...
  • Page 148 3. Install the starter motor mounting bolts (A-2ea). Tightening torque: 43~55 Nm (4.3~5.5 kgf.m, 31.1~39.8 lb-ft) 4. Install the mounting bolts(2ea) both sides in the engine side. Tightening torque: 35~47 Nm (3.5~4.7 kgf.m, 25.3~34.0 lb-ft) 5. Install the mounting bolts (A-4ea) lower in the engine side.. Tightening torque: 43~49 Nm (4.3~4.9 kgf.m, 31.1~35.4 lb-ft) 6.
  • Page 149 46~53 Nm (4.6~5.3 kgf.m, 33.3~38.3 lb-ft) 7. Install the crossmember from the vehicle by installing bolts(4ea) and put aside the supporting jack. Tightening torque: 50~65 Nm (5.0~6.5 kgf.m, 36.2~47.0 lb-ft) 8. Install the under shield cover (A). 9. Install the oil cooler tube assembly (A) by installing bolts(2ea). 10.
  • Page 150 11. Install the shift link (A) to the transmission by inserting the snap pin. 12. Install the CKP sensor (A) by installing a bolt. 13. Connect the connectors (A). 14. Install the ground wire (A) by installing a bolt.
  • Page 151 15. Connect (-) terminal to the battery. 16. Check the level of oil fluid. (refer to Procedure of ATF level adjusting)
  • Page 152 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission Control System > Description and Operation Control System Diagram Main Communication Signal Input to ECM(CAN) Output to ECM(CAN) Input from external sys. Output to external sys.
  • Page 153 Line Pressure System Diagram Line Pressure Control Based On Line Pressure Characteristic Pattern Of A/T Control Unit (TCM) • A/T control unit (TCM) has stored in memory a number of patterns for the optimum line pressure characteristics according to driving conditions. •...
  • Page 154 - At low fluid temperature When the A/T fluid temperature drops below the prescribed temperature, in order to speed up the action of each friction element, the line pressure is set higher than the normal line pressure characteristic. Shift control •...
  • Page 155 into the torque converter. It operates lock-up solenoid control in response to a signal from A/T control unit (TCM) and lock-up control valve behavior control, engages or releases the lock up piston of the torque converter. Lock-up Operating Condition Table Select Lever D range Sports Mode...
  • Page 156 • The operation of the low coast brake solenoid switches the low coast brake switch valve and controls the coupling and releasing of the low coast brake. The low coast brake reducing valve controls the low coast brake coupling force. Control Valve Control Valve Functions Valve name...
  • Page 157 5th gears). Regulates line pressure to the optimum pressure (direct clutch pressure) to be Direct clutch control valve applied to the direct clutch when the direct clutch is coupled (regulates clutch pressure in 2nd, 3rd, 4th gears). Lock-up control valve Switches lock-up to operating or released.
  • Page 158 A. Must erase SUB ROM DATA stored in TCM. B. Erase SUB ROM DATA in SCAN TOOL delete mode during shift stage in R-range + accelerator opening angle maintains 50% + I.G ON. C. TCM reads SUB ROM DATA from a new A/T upon I.G ON again after I.G OFF. (3) Moving TCM from vehicle A to another vehicle B A.
  • Page 159 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission Control System > Shift Lever > Components and Components Location Components 1. Shift lever knob 2. Shift lever assembly 3. Shift link...
  • Page 160 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission Control System > Shift Lever > Repair procedures Removal 1. Disconnect (-) terminal from the battery in order to prevent current from flowing through wire. 2. Remove the shift lever knob by rotating counter clockwise.
  • Page 161 5. Remove the shift levet assembly by removing bolts(4ea). 6. Remove the shift link (A) by removing a nut. Inspection 1. Check the shift lever assembly for proper operation and for damage. 2. Check the shift link for damage. 3. Check the boots for damage. Adjustment How To Adjust Shift Cable 1.
  • Page 162 3. Install the shift link (A) to the shift lever by installing a nut. 4. After adjusting according to procedure no. 3-4, check to be sure that this part operates surely at each range of T/M side corresponding to each position of room lever. Installation 1.
  • Page 163 3. Install the indicator assembly. 4. Install the shift lever knob by rotating clockwise. 5. Install the shift link (A) by installing a nut. 6. Connect (-) terminal to the battery.
  • Page 165 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission Control System > Transmission Control Module (TCM) > Specifications TCU Input/Output Signal TCU Connector Function of TCU terminals Terminal No. Terms Descriptions Battery Main power supply...
  • Page 166 C2-SOL H&LR/C(High&Low Reverse Clutch) Solenoid actuation output signal B2-SOL Fr/B(Front Brake) Solenoid actuation output signal PL-SOL PL(Line Pressure Control) Solenoid actuation output signal C3-SOL D/C(Direct Clutch) Solenoid actuation output signal REV-LAMP RELAY Back up lamp relay control TURBIN 2 Turbine sensor-2 input signal (1,2,3,5th speed) TURBIN1 Turbine sensor-1 input signal (4th speed) VSP1...
  • Page 167 GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic Transmission Control System > Transmission Control Module (TCM) > Repair procedures Repalcement 1. Disconnect (-) terminal from the battery. 2. Disconnect the ECU and TCU connectors (A).
  • Page 168 5. Replace the TCU with a new one. 6. Install the removed parts in reverse oder of removal.