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P0344-CAMSHAFT POSITION SENSOR INTERMITTENT (CONTINUED) 3. WIRE HARNESS INSPECTION Turn the ignition off. Visually inspect the related wire harness including the ground circuit. Visually inspect the related wire harness connectors. Look for broken, Make sure the Crankshaft Position Sensor and the Camshaft Position Refer to any TSBs that may apply. Were any of the above conditions present? Yes >> Repair as necessary. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 4 4. (F856) 5-VOLT SUPPLY CIRCUIT OPEN OR SHORTED TO GROUND Disconnect the CMP Sensor connector. Ignition on, engine not running. Measure the voltage on the (F856) 5-volt Supply circuit in the CMP Is the voltage between 4.5 and 5.2 volts? Yes >> Go To 5 No >> Repair the open or short to ground in the (F856) 5-volt Supply circuit. Use Miller special tool #8815 when check- Perform the POWERTRAIN VERIFICATION TEST. (Refer HB ENGINE ELECTRICAL DIAGNOSTICS 9 - 431 |