Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK CONNECTIONS ON CRANKCASE PRESSURE SENSOR AND PCM-2
- Check for loose, damaged or corroded connections on the Crankcase Pressure Sensor or on the PCM-2.
Are there any loose or damaged connections?
Yes
- Repair the wiring connections as necessary.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Go To 2
- Check for loose, damaged or corroded connections on the Crankcase Pressure Sensor or on the PCM-2.
- CHECK WIRING BETWEEN CRANKCASE PRESSURE SENSOR (K302) AND PCM-2
- Check the wiring for an open circuit or high resistance between the Crankcase Pressure Sensor (K302) and PIN 102 of the connector on the vehicle side of the PCM-2.
Is there a high resistance or open condition in the wiring?
Yes
- Repair the open circuit or high resistance in the wiring.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Go To 3
- Check the wiring for an open circuit or high resistance between the Crankcase Pressure Sensor (K302) and PIN 102 of the connector on the vehicle side of the PCM-2.
- CHECK WIRING BETWEEN CRANKCASE PRESSURE SENSOR AND PCM-2
- Check for a short circuit in the wiring between the Crankcase Pressure Sensor (K302) and PIN 102 of the connector on the vehicle side of the slave PCM-2.
Is there a short circuit in the wiring?
Yes
- Repair the short circuit in the wiring.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Go To 4
- Check for a short circuit in the wiring between the Crankcase Pressure Sensor (K302) and PIN 102 of the connector on the vehicle side of the slave PCM-2.
- CHECK OPERATION OF CRANKCASE PRESSURE SENSOR
- Check that the Crankcase Pressure Sensor is working properly.
Is the operation incorrect of Crankcase Pressure Sensor?
Yes
- Replace the Crankcase Pressure Sensor.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- End of diagnosis.
- Check that the Crankcase Pressure Sensor is working properly.