Troubleshooting

DTC P0977 Shift Solenoid "B" Control Circuit High (Shift Solenoid Valve S2)

CIRCUIT DESCRIPTION

DTC Detection Condition:

Shifting from 1st to 5th is performed in combination with ON and OFF of the shift solenoid valves S1, S2, SR, SL1 and SL2, controlled by ECM. If an open or short circuit occurs in either of the shift solenoid valves, the ECM controls the remaining normal shift solenoid valve to allow the vehicle to be operated smoothly (Fail safe function).

Wiring Diagram:

Step 1 - 3:

INSPECTION PROCEDURE