Without Intelligent Key System

CINCH LATCH MOTOR SYSTEM

Diagnosis Procedure

Regarding Wiring Diagram information, Without Intelligent Key System.

1. CINCH LATCH MOTOR SIGNAL INSPECTION

1.Turn ignition switch OFF.





2.While fully opening and closing the back door, check voltage between back door control unit connector B55 terminals 11, 12
and ground.





Is the inspection result normal?
YES- GO TO 2
NO- Replace the back door control unit.

2. CINCH LATCH MOTOR CIRCUIT INSPECTION

1.Disconnect back door latch and back door control unit connector.





2.Check continuity between back door control unit connector (A) B55 terminals 11, 12 and back door latch (cinch latch motor) connector D705 (B) terminals 1, 2.

11 - 2: Continuity should exist.
12 - 1: Continuity should exist.

3.Check continuity between back door control unit connector (A) B55 terminals 11, 12 and ground.

11 - Ground: Continuity should not exist.
12 - Ground: Continuity should not exist.
Is the inspection result normal?
YES- GO TO 3
NO- Repair the harness between the back door latch (cinch latch motor) and the back door control unit.

3. CINCH LATCH MOTOR OPERATION INSPECTION






Connect battery power to terminals 1 and 2 on the back door latch connector and check motor operation.

1 (+) - 2 (-): It operates.
1 (-) - 2 (+): It operates. (Reverse rotation)
Is the inspection result normal?
YES- Motor is OK.
NO- Replace the back door latch.