FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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U0010






U0010-00-CAN INTERIOR BUS





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously when the ignition is on.

Battery voltage between 10 and 16 Volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
The A/C Heater Control detects a short to ground or a short to voltage on the CAN Bus circuits.





VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 Volts before proceeding.

1. Using the scan tool, read HVAC DTCs.

Is this DTC active?

Yes

- U0010 Perform the U0010-CAN Interior Bus diagnostic procedure.

No

- Perform the Stored Lost Communication DTCs diagnostic procedure Stored Lost Communication DTCs