63-11: Check Power to Relay

- Disconnect wire harness from pump motor relay.

- Check voltage between pump motor relay connector pin A and ground.

- Are there 10 volts?

YES -- Go to 63-12. 63-12: Check Circuit 57 (BK)

NO -- Service or replace battery, 40 amp fuse, circuit 537 (T/Y). Restore vehicle. Retest system.