DTC Summary
- MALFUNCTION DESCRIPTION
The system performs shifting from 1st to 4th gear with ON-OFF combinations of solenoid valves (SL1), (SL2), (SL3) and (SL4). The current from the hybrid vehicle control ECU assembly is detected as not flowing to SL4 according to operation commands. The cause of this malfunction may be one of the following:
- Open or short between solenoid (SL4) valve and hybrid vehicle control ECU assembly
- Solenoid (SL4) valve malfunction