Dtc P0751 / P0752: Shift Solenoid "A" Performance Or Stuck Off / Shift Solenoid "A" Stuck - Suzuki 2006 SX4 Service Manual

DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and tester, on a level road.
1) Clear DTC.
2) Start engine and warm it up to normal operating temperature.
3) Shift select lever to "D" range and keep it for 20 seconds or longer.
4) Drive vehicle with 3rd or 4th gear in "D" range and lock-up ON for 15 seconds or longer referring to "Automatic
Gear Shift Table". (Reference: 50% throttle opening and at vehicle speed of 69 – 75 km/h (43 – 47 mile/h))
5) Stop vehicle and turn ignition switch OFF.
6) Repeat step 3) to 5).
7) Stop vehicle.
8) Check DTC, pending DTC and freeze frame data.
DTC Troubleshooting
Step
1 Was "A/T System Check" performed?
2 1) Check TCC solenoid valve for operation referring to
"Solenoid Valves (Shift Solenoid Valves and TCC
Solenoid Valve) Inspection".
Is it in good condition?
DTC P0751 / P0752: Shift Solenoid "A" Performance or Stuck OFF / Shift Solenoid "A" Stuck ON
DTC Detecting Condition and Trouble Area
DTC detecting condition
DTC P0751:
Actual gear position is different from commanded gear position of
TCM (Shift solenoid valve – A does not turn ON).
(2 driving cycle detection logic)
DTC P0752:
Actual gear position is different from commanded gear position of
TCM (Shift solenoid valve – A does not turn OFF).
(2 driving cycle detection logic)
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and a tester, on a level road.
1) Clear DTC.
2) Start engine and it up to normal operating temperature.
3) Shift select lever to "D" range and hold it for 20 seconds or longer.
4) Drive vehicle and increase vehicle speed to 40 km/h (25 mile/h) or more for longer than 15 seconds.
5) Stop vehicle and turn ignition switch OFF.
6) Repeat Step 3) to 5).
7) Check DTC, pending DTC and freeze frame data.
Action
Automatic Transmission/Transaxle:
Yes
Go to Step 2.
Clean fluid passage or
replace torque
converter or valve body
assembly.
Trouble area
• Mechanical malfunction of shift solenoid valve
– A (No. 1).
• Malfunction of valve body assembly.
• Fluid passage clogged or leaking.
• Mechanical malfunction of transaxle.
5A-47
No
Go to "A/T System
Check".
Replace TCC solenoid
valve.
S6RW0C5104026