Front Passenger Side Door Lock Motor Circuit

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Front Passenger Side Door Lock Motor Circuit

Front Passenger Side Door Lock Motor Circuit

DESCRIPTION

The front passenger door lock motor is built into the front passenger door lock. The main body ECU controls the front passenger door lock to lock/unlock the front passenger door. This main body ECU applies current from terminal ACT+ to terminal ACT- to operate the motor to lock the door. It reverses the direction of the current flow to operate the motor to unlock the door.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FRONT DOOR LOCK RH





(a) Remove the front door lock motor RH Removal.
(b) Apply battery voltage and check operation of the door lock motor.
OK:





(c) Reinstall the front door lock motor RH Installation.
NG -- REPLACE FRONT DOOR LOCK RH
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (FRONT DOOR LOCK MOTOR RH - MAIN BODY ECU)





(a) Disconnect the I4 front door lock motor RH connector.
(b) Disconnect the 4H main body ECU (instrument panel junction block) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:





(d) Disconnect the front door lock motor RH connector.
(e) Disconnect the main body ECU (instrument panel junction block) connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU