Component Function Check
- Detects whether or not the seat belt is fastened when the ignition switch turns ON. If the seat belt switch is not fastened, illuminates the seat belt warning lamp on the combination meter.
- The seat belt buckle switch is installed in the seat belt buckle.
- CHECK PRE-CRASH SEAT BELT CONTROL UNIT INPUT SIGNAL
With CONSULT
- Turn ignition switch ON.
- Check DATA MONITOR in "BUCKLE SW RH" by using CONSULT.
- Check "BUCKLE SW RH" indication under the following conditions.
Monitor item
Condition
Indication
BUCKLE SW RH
Passenger side seat belt
Not fastened
Off
Fastened
On
Is the inspection result normal?
YES
Seat belt buckle switch (passenger side) circuit is normal.
NO
Refer to Diagnosis Procedure .