B2113

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" using CONSULT.
Is the DTC detected?
YES- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self diagnostic result" using 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 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.

4. CHECK INTERMITTENT INCIDENT

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