X83 - Check For Fuel Pump Relay Always Closed
- Key "OFF".
- Disconnect Constant Control Relay Module (CCRM).
- Key "ON".
- Does fuel pump shut off when CCRM is disconnected?
Yes -- Replace CCRM. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)
No -- Service short to power in power-to-pump/FPM circuit. Reconnect CCRM. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)