Key Reminder Warning System

DOOR LOCK: KEY REMINDER WARNING SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK DRIVER SIDE JUNCTION BLOCK





(a) Disconnect the 1A, 1B, 1D and 1E junction block connectors.
(b) Measure the resistance and voltage of the wire harness side connectors.





If the result is not as specified, there may be a malfunction on the wire harness side.
2. CHECK TRANSPONDER KEY ECU





(a) Disconnect the T5 ECU connector.
(b) Measure the voltage and resistance of the wire harness side connector.





If the result is not as specified, there may be a malfunction on the wire harness side.