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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)