B2113

Description

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


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self diagnostic result" with CONSULT.
Is the DTC detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" [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. Refer to "DTC Logic" .
Is the DTC displayed again?
YES- GO TO 2.
NO- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.

2. CHECK RECLINING MOTOR LH CIRCUIT (POWER SHORT)

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

Revision: March 20122013 Infiniti JX
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. Refer to "Removal and Installation" Service and Repair.

4. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.
Revision: March 20122013 Infiniti JX