J22 - Check Power to Pump Circuit Continuity
- Key "OFF".
- Fuel pump relay disconnected.
- Measure resistance between power-to-pump circuit at the fuel pump relay vehicle harness connector and the battery negative post.
- Is resistance less than 10.0 ohms?
Yes -- Replace fuel pump relay. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)
No -- Service open in power-to-pump circuit between Fuel Pump Monitor (FPM) splice and fuel pump relay. Refer to schematic.
Reconnect fuel pump relay. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)