Diagnostic Procedure
FUEL SENSOR 1 OPEN - BCM (EARLY BUILD VEHICLES ONLY) - DIAGNOSTIC PROCEDURE
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition off. Disconnect the Fuel Pump Module harness connector. Measure the resistance of the sensor ground circuit. Is the resistance above 5.0 ohms?
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All |
| 2 | Turn the ignition off. Disconnect the Fuel Pump Module harness connector. Connect a jumper wire between the Fuel Level Sense 1 circuit and ground. Turn the ignition on, with the DRBIII®, read DTCs. Does the DRBIII® display "Fuel Sensor 1 Short"?
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All |