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9. FUEL PRESSURE SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Fuel Pressure Sensor harness connector. Disconnect the ECM harness connectors. Measure the resistance of the Fuel Pressure Sensor Signal circuit. Is the resistance below 10.0 ohms? Yes >> Replace and program the Engine Control Module in accor- dance with the Service Information. Perform the ECM Verification Test Ver. 1 (Refer to 9 - No >> Repair the Fuel Pressure Sensor Signal circuit for an open. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 9 - 798 ENGINE DIESEL DIAG KJ |