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5. INLET PRESSURE SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the Inlet Pressure Sensor harness connector. Disconnect the ECM harness connectors. Measure the resistance of the Inlet Pressure Sensor Ground circuit. Is the resistance below 10.0 ohms? Yes >> Go To 6 No >> Repair the Inlet Pressure Sensor Ground circuit for an open. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 6. INLET PRESSURE SENSOR Turn the ignition off. NOTE: Ensure all harness connectors are connected. Measure the voltage of the Inlet Pressure Sensor Signal circuit by back Is the voltage above 4.85 volts? Yes >> Replace the Inlet Pressure Sensor. Perform ROAD TEST VERIFICATION - VER-2. No >> Replace and program the Engine Control Module in accor- dance with the Service Information. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 9 - 766 ENGINE DIESEL DIAG KJ |