HVAC Control Module
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B105A:12 | Cabin Temperature Sensor Fan: Circuit Short To Battery | GO to Pinpoint Test E |
| B105A:14 | Cabin Temperature Sensor Fan: Circuit Short To Ground or Open | GO to Pinpoint Test E |
| B1081:11 | Left Temperature Damper Motor: Circuit Short to Ground | GO to Pinpoint Test M |
| B1081:12 | Left Temperature Damper Motor: Circuit Short to Battery | GO to Pinpoint Test M |
| B1081:14 | Left Temperature Damper Motor: Circuit Short to Ground or Open | GO to Pinpoint Test M |
| B1083:11 | Recirculation Damper Motor: Circuit Short to Ground | GO to Pinpoint Test H |
| B1083:12 | Recirculation Damper Motor: Circuit Short to Battery | GO to Pinpoint Test H |
| B1083:14 | Recirculation Damper Motor: Circuit Short to Ground or Open | GO to Pinpoint Test H |
| B1086:11 | Air Distribution Damper Motor: Circuit Short to Ground | GO to Pinpoint Test I |
| B1086:12 | Air Distribution Damper Motor: Circuit Short to Battery | GO to Pinpoint Test I |
| B1086:14 | Air Distribution Damper Motor: Circuit Short to Ground or Open | GO to Pinpoint Test I |
| B10B8:63 | Push Buttons: Circuit / Component Protection Time-Out | Buttons held too long may set this DTC. ATTEMPT to clean the buttons. CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If the DTC does not return, IGNORE the DTC and CONTINUE diagnosing other Diagnostic Trouble Codes (DTCs) or symptoms. If the DTC returns, refer to HVAC HARDWARE TESTING . |
| B14AE:11 | Actuators Power Supply: Circuit Short To Ground | GO to Pinpoint Test U |
| B14AE:12 | Actuators Power Supply: Circuit Short To Battery | GO to Pinpoint Test U |
| B14AE:14 | Actuators Power Supply: Circuit Short To Ground or Open | GO to Pinpoint Test U |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short to Ground | GO to Pinpoint Test E |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test E |
| B1A69:11 | Humidity Sensor: Circuit Short to Ground | GO to Pinpoint Test E |
| B1A69:15 | Humidity Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test E |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test P |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test Q |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | Refer to HVAC HARDWARE TESTING |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | Refer to HVAC HARDWARE TESTING |
| U3000:41 | Control Module: General Checksum Failure | Refer to HVAC HARDWARE TESTING |
| U3002:62 | Vehicle Identification Number: Signal Compare Failure | Refer to HVAC HARDWARE TESTING |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test T |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test T |