|
|
5. CHECKING 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Disconnect the Camshaft Position Sensor harness connector. Turn the ignition on. Measure the voltage of the CMP Sensor 5-Volt Supply circuit. Select the appropriate voltage reading. Voltage is above 5.4 volts. Repair the CMP 5-Volt Supply circuit for a short to voltage. 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 10 6. SENSOR GND CKT OPEN Turn the ignition off. Disconnect the CMP Sensor harness connector. Disconnect the ECM harness connectors. Measure the resistance of the Sensor Ground circuit between the CMP Is the resistance below 10.0 ohms? Yes >> Go To 7 No >> Repair the Sensor Ground circuit for an open. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 9 - 926 ENGINE DIESEL DIAG KJ |