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5. CHECKING (K853) CRANKSHAFT POSITION SENSOR 5-VOLT SUPPLY CIRCUIT Measure the voltage of the (K853) CKP Sensor 5-Volt Supply circuit at Select the appropriate voltage reading. Voltage is above 5.4 volts. Repair the (K853) CKP 5-Volt Supply circuit for a short to Perform the ECM Verification Test Ver. 1. (Refer to 9 - Voltage is between 4.7 and 5.4 volts. Go To 6 Voltage is below 4.7 volts. Go To 9 6. (K925) CRANKSHAFT POSITION SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the ECT Sensor harness connector. Connect one end of a jumper wire to the (K2) ECT Sensor signal circuit Connect the other end of the jumper wire to the (K925) CKP Sensor Turn the ignition on. With the scan tool in Engine, Sensors, read the Engine Coolant Temp Is the voltage below 0.5 volt? Yes >> Go To 8 No >> Go To 7 PM ENGINE ELECTRICAL DIAGNOSTICS - DIESEL 9 - 1087 |