Rear Heating Ventilation Air Conditioning (RHVAC) Module
REAR HEATING VENTILATION AIR CONDITIONING (RHVAC) MODULE DTC CHART
| DTC | Description | Action to Take |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST Z . |
| U0164:00 | Lost Communication With HVAC Control Module: No Sub Type Information | REFER to MODULE COMMUNICATIONS NETWORK to diagnose lost communication with the HVAC module. |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | RETRIEVE and REPAIR all non-network DTCs in the BCM. REFER to MULTIFUNCTION ELECTRONIC MODULES DTC Chart. |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new Rear Heating Ventilation Air Conditioning (RHVAC) module. REFER to AUXILIARY CLIMATE CONTROL . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST G . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST G . |
| All Other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |