Power Door Lock Control System

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH





(a) Disconnect the P17 switch 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.
2. CHECK DRIVER SIDE JUNCTION BLOCK (MAIN BODY ECU)





(a) Disconnect the 1A, 1B, 1D, 1E and 1H junction block connectors.
(b) Disconnect the B5 and B7 ECU connectors.
(c) Measure the voltage and resistance of the wire harness side connectors.









HINT: *1: w/ Smart key system
*2: w/ Theft deterrent system
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Reconnect the 1A, 1B, 1D, 1E and 1H junction block connectors.
(e) Reconnect the B5 and B7 ECU connectors.
(f) Measure the voltage of the connectors.





If the result is not as specified, the junction block may have a malfunction.
3. CHECK TRANSPONDER KEY ECU





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





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