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1F – 218 ENGINE CONTROLS MAA1F250 DIAGNOSTIC TROUBLE CODE (DTC) – P0462 FUEL LEVEL SENSOR LOW VOLTAGE Circuit Description The engine control module(ECM) uses the fuel level in- Conditions for Setting the DTC D Fuel Level Sensor voltage is less than 0.05V. D Fuel Level Sensor circuit low voltage. Action Taken When The DTCs Sets D The Malfunction Indicator Lamp (MIL) will not illumi- D The ECM will store conditions which were present D This information will not be stored in the Freeze Conditions for Clearing the MIL/DTC D A history DTC will clear after 40 consecutive warm-up D DTC(s) can be cleared by using the scan tool. Diagnostic Aids Inspect harness connectors for backed-out terminal, im- Inspect the wiring harness for damage. A stuck Fuel Level Sensor may cause the DTC to set. If Resistance check for the Fuel Level Sensor. Empty = 100 ohms or over. Half full = about 32.5 ohms. Full = 10 ohms or less. |