Pinpoint Tests

PINPOINT TEST A: THE CLOCK OPERATION IS ERRATIC/INOPERATIVE

A1:

A1-A2:

Normal Operation
The clock receives battery voltage from the smart junction box (SJB) through circuit 483 (RD). Ground for the clock is supplied through circuit 1205 (BK).

Possible Causes
- Circuit 483 (RD) open
- Circuit 1205 (BK) open
- Fuse
- Clock