Nissan Murano: Automatic Drive Positioner :: Dtc/circuit Diagnosis / B2112 Seat Slide

DTC Description

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Driver seat control unit

• Slide motor harness is shorted

FAIL-SAFE

Only manual functions, except seat sliding, operate normally.

SELF-DIAGNOSIS WITH AUTOMATIC DRIVE POSITIONER CONTROL UNIT

CONSULT

1. Ignition switch ON.

2. Select “Self Diagnostic Result” mode of “AUTO DRIVE POS.”.

3. Check DTC.

Is the DTC detected?

Perform diagnosis procedure. Refer to DTC Diagnosis Procedure.

To check malfunction symptom before repair: Refer to Intermittent Incident.

Confirmation after repair: Inspection End.

SELF DIAGNOSTIC RESULT

CONSULT

1. Ignition switch ON.

2. Select “Self Diagnostic Result” mode of “AUTO DRIVE POS.”.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to DTC Confirmation Procedure.

Is the DTC displayed again?

GO TO 2.

Check intermittent incident. Refer to Intermittent Incident.

CHECK SLIDING MOTOR LH CIRCUIT (POWER SHORT)

1. Ignition switch OFF.

2. Disconnect sliding motor LH and driver seat control unit connector.

3. Check voltage between sliding motor LH harness connector and ground.

Is the inspection result normal?

GO TO 3.

Repair or replace harness or connector.

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?

GO TO 4.

Replace driver seat control unit. Refer to Removal and Installation.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

Inspection End.