Rear Door Lock Motor RH Circuit

DESCRIPTION

The rear right side door lock motor is built into the rear right side door lock assembly.
The body ECU controls the rear right side door lock motor to lock/unlock the rear right side door. This 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

1. INSPECT REAR DOOR LOCK ASSEMBLY

1. Remove the rear door lock assembly.
   

2. Apply battery voltage and check operation of the door lock motor.

   OK:

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 4 Battery negative (-) → Terminal 3	Lock
   Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 4	Unlock

NG	REPLACE REAR DOOR LOCK ASSEMBLY

OK

2. CHECK WIRE HARNESS (REAR DOOR LOCK ASSEMBLY - INSTRUMENT PANEL J/B (BODY ECU))

1. Disconnect the rear door lock assembly connector.

2. Disconnect the instrument panel J/B connector.

3. Measure the resistance according according to the value(s) in the table below.

   Standard resistance:

   Tester Connection	Condition	Specified Condition
   D15-4 (L) - 1F-5	Always	Below 1 Ω
   D15-3 (UL) - 1F-18	Always	Below 1 Ω

NG	REPAIR OR REPLACE HARNESS OR CONNECTOR

OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE