Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

A1-A3:

A3-A4:

Normal Operation
The universal transmitter receives voltage on circuit 705 (LG/OG) and ground on circuit 1205 (BK).

Possible Causes
- Circuit 705 (LG/OG) open or short to ground
- Circuit 1205 (BK) open
- Universal transmitter
- Receiver unit