Tests AG

PINPOINT TEST AG: THE LOW TIRE WARNING INDICATOR IS NEVER ON

Test AG1-AG2:

Normal Operation
The tire pressure monitoring system module requires an operating voltage in a range between 10 and 17 volts. Voltage is supplied by circuit 1050 (LG/VT) (ignition feed) and circuit 1003 (GY/YE) (B+ voltage at all times). Ground is provided through circuit 1205 (BK).

Possible Causes
- circuit 1050 (LG/VT)
- circuit 1003 (GY/YE)
- circuit 1205 (BK)
- tire pressure monitoring system module
- instrument cluster