Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- Turn the ignition on, engine not running.
- With the scan tool, read DTCs and record on the repair order.
Is the DTC active or pending?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- CHECK THE (N13) FPCM PUMP CONTROL CIRCUIT FOR A SHORT TO GROUND
- Turn the ignition off.
- Disconnect the FPCM harness connector.
- Check for continuity between ground and the (N13) FPCM Pump Control circuit at the FPCM harness connector.
Is there continuity between ground and the (N13) FPCM Pump Control circuit?
Yes
- Repair the (N13) FPCM Pump Control circuit for a short to ground.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Replace the Fuel Pump Assembly in accordance with the Service Information. Refer to MODULE, FUEL PUMP, REMOVAL
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .