B2112

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


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 SLIDING MOTOR CIRCUIT (POWER SHORT)

1.Turn ignition switch OFF.
2.Disconnect sliding motor and driver seat control unit connector.
3.Check voltage between sliding 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. Driver Seat Control Unit

4. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END