Diesel Data: Automotive Repair

Starter Relay

Starter Relay Testing:






CONTINUITY

1. Check that there is continuity between terminals 1 and 3.
2. Check that there is no continuity between terminals 2 and 4.
3. If not as specified, replace relay.

OPERATION

1. Apply battery voltage across terminals 1 and 3.
2. Check that there is continuity between terminals 2 and 4.
3. If not as specified, replace relay.