Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

A1:

A2-A4:

Normal Operation
The universal transmitter is integral to the LH sun visor assembly. The universal transmitter can be programmed to operate up to 3 garage doors, entry gates, security systems, and home or office lighting. Voltage is provided to the vanity mirror and the universal transmitter through circuit 705 (LG/OG). Circuit 57 (BK) provides ground to the vanity mirror and the universal transmitter.

Possible Causes
- Circuit 705 (LG/OG) open or short to ground
- Circuit 57 (BK) open
- Receiver unit
- Universal transmitter