B2113

Description

- The seat reclining motor is installed to the seatback assembly.
- 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







DTC CONFIRMATION PROCEDURE


1. STEP 1

Turn ignition switch ON.
- GO TO 2

2. STEP 2

Check "Self diagnostic result" with CONSULT.
Is the DTC detected?
YES- Perform diagnosis procedure. .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, [1][2]Electrical Diagrams.

1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self diagnostic result" with CONSULT.
3.Erase the DTC.
4.Perform DTC confirmation procedure. .
Is the DTC displayed again?
YES- GO TO 2.
NO- Check intermittent incident. Intermittent Incident.

2. 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 3.
NO- Repair or replace harness or connector.

3. 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 4.
NO- Replace driver seat control unit. Service and Repair.

4. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END