Operation CHARM: Car repair manuals for everyone.

A12 Check Relay Operation







- With main power relay removed from connector:

- Apply battery + to pin 86 and battery - to pin 85 on relay.

Relay Terminals:





- Check continuity between relay pins 30 and 87.

- Is continuity present?

YES -- Reverify reading at test step A6. A6 Check Main Relay Coil

NO -- Replace main power relay.