Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT REAR DOOR WITH MOTOR LOCK ASSEMBLY LH

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

MEASUREMENT CONDITION AND SPECIFIED CONDITION

Measurement Condition	Specified Condition
Battery positive (+) → 4 (L) Battery negative (-) → 1 (UL)	Lock
Battery positive (+) → 1 (UL) Battery negative (-) → 4 (L)	Unlock

Fig 1: Inspecting Rear Door With Motor Lock Assembly LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE REAR DOOR WITH MOTOR LOCK ASSEMBLY LH

OK: Go to next step

CHECK WIRE HARNESS (DOOR LOCK - ECU)

Fig 2: Identifying J4 Door Lock And IA Junction Block Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the J4 door lock connector.
Disconnect the IA junction block connector.

Measure the resistance of the wire harness side connectors.

Standard resistance

STANDARD RESISTANCE

Tester Connection	Specified Condition
J4-1 (UL) - IA-4 (ACT-)	Below 1 Ω
J4-4 (L) - IA-3 (ACT+)	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR

OK: REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)