Operation CHARM: Car repair manuals for everyone.

X92 - Check Power to Pump Circuit Continuity



- Key "OFF".

- Constant Control Relay Module (CCRM) disconnected.

- Measure resistance between Pin 5 at the CCRM vehicle harness connector and the battery negative post.

- Is resistance less than 10.0 ohms?

Yes -- Replace CCRM. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)

No -- Service open in power-to-pump circuit between Fuel Pump Monitor (FPM) splice and CCRM. Reconnect CCRM. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)