Diagnostic Aids
- Ensure that the fuel level is in the same range as the customer concern
- For intermittent diagnosis, refer to TESTING WIRING SYSTEMS FOR INTERMITTENT & POOR CONNECTIONS in wiring Systems.
- Refer to FUEL LEVEL SPECIFICATION in order to verify the correct fuel sender readings. The fuel level is available on the scan tool in the Fuel Tank Level Remaining (%) parameter in the PCM Enhanced Evap Data list.