Operation CHARM: Car repair manuals for everyone.

Warning Devices

Principles of Operation

Special Service Tool(s):




Special Service Tool(s)

Safety Belt Warning Chime
The safety belt warning chime warns that the safety belt is not fastened. The safety belt warning chime will sound when the driver safety belt is not fastened and the ignition switch is turned to RUN or START.

The safety belt warning chime will stop sounding when:
- the safety belt is fastened
- the ignition switch is switched to the OFF/LOCK or ACC position
- the chime has sounded for six seconds

The safety belt warning chime inputs are:
- ignition switch START position
- ignition switch RUN position
- driver safety belt switch

Output is the chime.

Key-In-Ignition Warning Chime
The key-in-ignition chime warns that the key is in the ignition when the driver door is ajar. The key-in-ignition warning chime will sound when:
- the driver door is ajar, the key is in the ignition and the ignition switch is in the OFF/LOCK or ACC position.

The key-in-ignition warning chime will stop sounding when:
- the driver door is closed
- the key is removed from the ignition
- the ignition switch is switched to the RUN position

The key-in-ignition warning chime inputs are:
- ignition switch RUN position
- ignition switch ACC position
- key-in-ignition switch
- LH door ajar switch

Output is the chime.

Headlamp On Warning Chime
The headlamp on warning chime warns that the headlamps are on while the driver door is ajar. The headlamp on warning chime will sound when all the following conditions are met:
- The driver door is ajar.
- The headlamp switch is in the PARK or HEAD position.
- The ignition switch state is in the OFF/LOCK position.
- The key is out of the ignition switch.

The headlamp on warning chime will stop sounding when any one of the conditions above are removed.

The headlamp on warning chime inputs are:
- ignition switch OFF/LOCK
- headlamp switch
- driver door ajar switch
- key-in-ignition switch