Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

A1-A4:

Possible Causes
The universal transmitter is integral to the LH sun visor assembly. Under normal operation the universal transmitter can be programmed to operate up to 3 garage doors, entry gates, security systems, and home or office lighting. Voltage is supplied to the vanity mirror through circuit 705 (LG/OG) and grounds on circuit 57 (BK).

Normal Operation
- circuit 57 (BK) open
- circuit 705 (LG/OG) open or short to ground
- receiver unit
- universal transmitter