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5. INLET PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the Inlet Pressure Sensor Is the resistance above 1000 ohms? Yes >> Go To 6 No >> Repair the Inlet Pressure Sensor Signal circuit for a short to ground. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 6. INLET PRESSURE SENSOR Connect a jumper wire between the Inlet Pressure Sensor Signal and With the scan tool, read the Inlet Pressure Sensor voltage. Is the voltage above 4.5 volts? Yes >> Replace the Inlet Pressure Sensor. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 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 - 770 ENGINE DIESEL DIAG KJ |