Fuel Gage Inaccurate or Inoperative - Single Tank
DIAGNOSTIC AIDS^ Verify that the fuel level is in the same range as the customer concern.
^ For intermittent diagnosis, refer to Testing for Intermittent and Poor Connections in Diagnostic Aids.
^ The Fuel Tank Level Remaining parameter is available on the scan tool in the PCM Enhanced EVAP Data data list. Use the fuel level sensor resistance to verify the fuel level sensor operation.
When the fuel tank is empty, the fuel level sensor resistance is approximately 40 ohms. When the fuel tank is full, the fuel level sensor resistance is approximately 250 ohms.
TEST DESCRIPTION
The number below refers to the step number on the diagnostic table.
16 DTCs will set in the PCM when you perform this diagnostic table.
Steps 1-4:
Steps 5-16:
