Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

A1:

A2:

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 overhead console from the central junction box (CJB) fuse 15 (7.5A) through circuit 964 (DB/LG) and is grounded through circuit 57 (BK).

Possible Causes
- Circuit 57 (BK) open
- Circuit 964 (DB/LG) open or short to ground
- Universal transmitter
- Receiver unit