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4. FUEL PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO SENSOR GROUND Turn the ignition off. Disconnect the Fuel Pressure Sensor harness connector. Disconnect the ECM harness connectors. Measure the resistance between the Fuel Pressure Sensor Ground cir- Is the resistance above 1000 ohms? Yes >> Go To 5 No >> Repair the Fuel Pressure Sensor Signal circuit for a short to the Fuel Pressure Sensor Ground circuit. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 5. ECM - SHORT TO GROUND If there are no possible causes remaining, view repair. Repair Replace and program the Engine Control Module in accordance with the Service Information. Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING). 9 - 802 ENGINE DIESEL DIAG KJ |