Dtc P0756 / P0757: Shift Solenoid "B" Performance Or Stuck Off / Shift Solenoid "B" Stuck - Suzuki 2006 SX4 Service Manual

5A-48 Automatic Transmission/Transaxle:
DTC Troubleshooting
Step
1 Was "A/T System Check" performed?
2 Check shift solenoid valve – A (No. 1)
1) Check shift solenoid valve – A (No. 1) for operation
referring to "Solenoid Valves (Shift Solenoid Valves and
TCC Solenoid Valve) Inspection".
Is it in good condition?
DTC P0756 / P0757: Shift Solenoid "B" Performance or Stuck OFF / Shift Solenoid "B" Stuck ON
DTC Detecting Condition and Trouble Area
DTC detecting condition
DTC P0756:
Actual gear position is different from commanded gear position of
TCM (Shift solenoid valve – B does not turn ON).
(2 driving cycle detection logic)
DTC P0757:
Actual gear position is different from commanded gear position of
TCM (Shift solenoid valve – B 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) Connect scan tool to DLC with ignition switch turned OFF.
2) Clear DTC.
3) Start engine and it up to normal operating temperature.
4) Shift select lever to "D" range and hold it for 20 seconds or longer.
5) Drive vehicle and increase vehicle speed to 40 km/h (25 mile/h) or more for longer than 15 seconds.
6) Stop vehicle and turn ignition switch to OFF position.
7) Repeat Step 3) to 6).
8) Check DTC, pending DTC and freeze frame data.
DTC Troubleshooting
Step
1 Was "A/T System Check" performed?
2 Check shift solenoid valve – B (No. 2)
1) Check shift solenoid valve – B (No. 2) for operation
referring to "Solenoid Valves (Shift Solenoid Valves and
TCC Solenoid Valve) Inspection".
Is it in good condition?
Action
Action
Yes
Go to Step 2.
Clean fluid passage or
replace valve body
assembly.
Trouble area
• Mechanical malfunction of shift solenoid valve
– B (No. 2).
• Malfunction of valve body assembly.
• Fluid passage clogged or leaking.
• Mechanical malfunction of transaxle.
Yes
Go to Step 2.
Clean fluid passage or
replace valve body
assembly.
No
Go to "A/T System
Check".
Replace shift solenoid
valve – A (No. 1).
S6RW0C5104027
No
Go to "A/T System
Check".
Replace shift solenoid
valve – B (No. 2).