Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

A1-A2:

A3-A4:

Normal Operation
The HomeLink(R) universal transmitter is integral to the LH sun visor assembly. Under normal operation the HomeLink(R) 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 through circuit 705 (LG/OG). Circuit 57 (BK) supplies the vanity mirror ground.

Possible Causes
- circuit 705 (LG/OG) open or short to ground
- circuit 57 (BK) open
- receiver unit
- HomeLink(R) universal transmitter