Toyota 4Runner: Back Door Lock

Components

COMPONENTS

ILLUSTRATION

Removal

REMOVAL

PROCEDURE

1. REMOVE BACK DOOR LOCK PROTECTOR SUB-ASSEMBLY

2. REMOVE ASSIST STRAP HOLE COVER

3. REMOVE ASSIST STRAP ASSEMBLY

4. REMOVE BACK DOOR TRIM PANEL ASSEMBLY

5. REMOVE MULTIPLEX NETWORK DOOR ECU

6. REMOVE NO. 2 BACK DOOR SERVICE HOLE COVER

7. REMOVE BACK DOOR LOCK ASSEMBLY

(a) Detach the 2 clamps and claw.

(b) Disconnect the connector.

(c) Remove the 3 bolts and back door lock assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT BACK DOOR LOCK ASSEMBLY

(a) Set the back door lock to the full-latch position.

(b) Apply battery voltage to the door motor connector and check the operation of the door lock motor.

OK:

Measurement Condition	Specified Condition
Battery positive (+) → 1 (ACT+) Battery negative (-) → 4 (ACT-)	Moves to open-latch position

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 (E) - 2 (S)	Open-latch	Below 1 Ω
3 (E) - 2 (S)	Full-latch	10 kΩ or higher

Text in Illustration

*a	Component without harness connected (Back Door Lock Assembly)
*b	Full-latch
*c	Open-latch

Installation

INSTALLATION

PROCEDURE

1. INSTALL BACK DOOR LOCK ASSEMBLY

(a) Install the back door lock assembly with the 3 bolts. Torque: 13 N·m {133 kgf·cm, 10 ft·lbf}

(b) Connect the connector.

(c) Attach the 2 clamps and claw.

2. INSTALL NO. 2 BACK DOOR SERVICE HOLE COVER

3. INSTALL MULTIPLEX NETWORK DOOR ECU

4. INSTALL BACK DOOR TRIM PANEL ASSEMBLY

5. INSTALL ASSIST STRAP ASSEMBLY

6. INSTALL ASSIST STRAP HOLE COVER

7. INSTALL BACK DOOR LOCK PROTECTOR SUB-ASSEMBLY