Diagnosis Procedure

Check pre-crash seat belt control unit (passenger side) power supply. Refer to "DIAGNOSIS PROCEDURE ".

Is the inspection result normal? 

YES: GO TO 2.

NO: Repair or replace harness between pre-crash seat belt control unit (passenger side) connector and fusible link.

1. Turn ignition switch OFF.
2. Disconnect pre-crash seat belt control unit (driver side and passenger side) connectors.
3. Check continuity between local communication line harness connectors.

   Pre-crash seat belt control unit (driver side)		Pre-crash seat belt control unit (passenger side)		Continuity
   Connector	Terminal	Connector	Terminal
   B9	8	B227	8	Existed
   	16		16

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

   Pre-crash seat belt control unit (driver side)		Ground	Continuity
   Connector	Terminal
   B9	8		Not existed
   	16

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: Repair or replace local communication line.

1. Replace pre-crash seat belt control unit (passenger side)
2. Check "Self-diagnostic result" with CONSULT.

   Is DTC detected? 

   YES: GO TO 4.

   NO: INSPECTION END

1. Replace pre-crash seat belt control unit (driver side)
2. Check "Self-diagnostic result" with CONSULT.

   Is DTC detected? 

   YES: GO TO 5.

   NO: INSPECTION END

Refer to "INTERMITTENT INCIDENT ".

: INSPECTION END