Automatic Drive Positioner

Description

- The seat reclining motor is installed to the seatback frame.
- The seat reclining motor is activated with the driver seat control unit.
- Tilts the seatback frontward/rearward by changing the rotation direction of reclining motor.


DTC Logic


DTC DETECTION LOGIC

NOTE:
First perform diagnosis for B2126 if B2126 is detected.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self diagnostic result" using CONSULT.
Is the DTC detected?
YES- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK RECLINING MOTOR CIRCUIT (POWER SHORT)

1.Turn ignition switch OFF.
2.Disconnect reclining motor and driver seat control unit connector.
3.Check voltage between reclining motor harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness.

2. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1.Connect driver seat control unit connector.
2.Check voltage between driver seat control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Replace driver seat control unit. Refer to "Removal and Installation" Removal and Installation.

3. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END