Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read DTCs.
Is the DTC active?
Yes
- Go To 2
No
- Test complete.
- With the scan tool, read DTCs.
- CHECK THE INSTRUMENT PANEL CLUSTER (IPC) CONNECTOR
- Check the correct engagement of the instrument panel connector.
Is the instrument panel connector correctly engaged?
Yes
- Go To 3
No
- Properly engage the instrument panel connector.
- Check the correct engagement of the instrument panel connector.
- CHECK THE CONTINUITY OF THE CAN LINE
- Check the continuity of the CAN line.
Does the CAN line have continuity?
Yes
- Go To 4
No
- Restore the CAN line continuity.
- Check the continuity of the CAN line.
- CHECK THE LOW CAN FOR SHORT TO + BATTERY
- Check the Low Can circuit for a short to + battery.
Is the Low Can circuit shorted to + battery?
Yes
- Restore insulation to + battery.
No
- Go To 5
- Check the Low Can circuit for a short to + battery.
- CHECK THE HIGH CAN FOR SHORT TO GROUND
- Check the High Can circuit for a short to ground.
Is the High Can circuit shorted to ground?
Yes
- Restore insulation to ground.
No
- Test complete.
- Check the High Can circuit for a short to ground.