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Symptom: FUEL LEVEL SENSOR OPEN When Monitored and Set Condition: FUEL LEVEL SENSOR OPEN When Monitored: With the ignition on. (Customer Complaint: fuel gauge displays empty) Set Condition: The Instrument Cluster monitors the Fuel Level Sensor Signal circuit resistance. If the Cluster detects a resistance greater than 1500 ohms or less than 25 ohms POSSIBLE CAUSES INTERMITTENT CONDITION FUEL LEVEL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE FUEL LEVEL SENSOR SIGNAL CIRCUIT OPEN FUEL PUMP MODULE GROUND CIRCUIT OPEN FUEL LEVEL SENSOR INSTRUMENT CLUSTER TEST ACTION APPLICABILITY 1 Turn the ignition on. t, erase DTC’s. Cycle the ignition off and then back on. t, read DTC’s. Does the DRBIII t display 9Fuel Level Sensor Open9? All No → Test complete. DTC is intermittent. Road test the vehicle and recheck for DTC’s. If the code returns, rerun this test. Refer to any Yes → Go To 2 2 Turn the ignition off. (sleep( before proceeding with this test. Measure the voltage between the Fuel Level Sensor Signal circuit and ground. All Yes → Repair the Fuel Level Sensor Signal circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1. No → Go To 3 146 INSTRUMENT CLUSTER |