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P0344-CAMSHAFT POSITION SENSOR INTERMITTENT (CONTINUED) 8. (K44) CMP SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE Turn the ignition off. Disconnect the CMP Sensor connector. Disconnect the C2 PCM harness connector. Ignition on, engine not running. Measure the voltage on the (K44) CMP Signal circuit. Wiggle the related wire harness while taking this measurement. Does the voltage ever increase above 0 volts? Yes >> Repair the short to battery voltage in the (K44) CMP Sig- nal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 9 9. (K44) CMP SIGNAL CIRCUIT OPEN Turn the ignition off. CAUTION: Do not probe the PCM harness connectors. Probing Wiggle the related wire harness while taking this measurement. Is the resistance below 5.0 ohms? Yes >> Go To 10 No >> Repair the excessive resistance in the (K44) CMP Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 434 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |