Description

Shifting from 1st to 5th is performed in combination with "ON" and "OFF" operation of the shift solenoid valves SL1, SL2, SL3, S4 and SR which are controlled by the ECM. If an open or short circuit occurs in either of the shift solenoid valves, the ECM controls the remaining normal shift solenoid valves to allow the vehicle to be operated smoothly (Fail safe function).

DTC No.

DTC Detection Condition

Trouble Area

P0778

ECM checks for an open or short circuit in shift solenoid valves SL2 (1 -trip detection logic) Hybrid IC for solenoid indicates fail.

• Open or short in shift solenoid valve SL2 circuit

• Shift solenoid valve SL2

• ECM

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