Toyota Corolla Cross: Vehicle Exterior

 Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the GTS to the vehicle and reading various data output from the engine stop and start ECU. The engine stop and start ECU records DTCs when

 AT Solenoid Output Malfunction (P170300)

DESCRIPTION The TCM controls the shift solenoid valves SL1, SL2 and SLG to change the shift mode from gear mode to belt mode and vice versa. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note