B2452

B2452 SB MOTOR LH CIRC





Description
- It pulls, returns, and maintains according to the motor rotation.
- It is built into the seat belt retractor.




DTC Logic

DTC DETECTION LOGIC






DTC REPRODUCTION PROCEDURE
1.SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT MOTOR LH CIRCUIT
1. Turn ignition switch ON.
2. Check "Self-diagnostic result" with CONSULT-III.
Is DTC detected?
YES - B2452.
NO - Pre-crash seat belt motor LH system is normal.




Diagnosis Procedure
1.CHECK PRE-CRASH SEAT BELT MOTOR LH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect pre-crash seat belt control unit connector and pre-crash seat belt motor LH connector.
3. Check continuity between pre-crash seat belt control unit harness connector and pre-crash seat belt motor LH harness connector.





4. Check continuity between pre-crash seat belt control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace harness.
2.SELF-DIAGNOSIS WITH PRE-CRASH SEAT BELT MOTOR LH CIRCUIT
1. Replace pre-crash seat belt motor LH.
2. Connect pre-crash seat belt control unit connector and pre-crash seat belt motor LH connector.
3. Turn ignition switch ON.
4. Check "Self-diagnostic result" with CONSULT-III.
Is DTC detected?
YES - Replace pre-crash seat belt control unit.
NO - INSPECTION END