Bench Self-Test
- Disconnect all electrical connectors leading to module. Apply 12 volts to terminals No. 54 and 517. Connect terminals No. 57 and 57A in 12-way Gray connector to ground. See Figure .
- Push White self-test connector located on module. If system finds no problems, LED will flash 4 to 6 times. If problem exists, LED will either not flash, will flash less than 4 times or more than 6 times.