HVAC Module DTC Table
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1081:11 | Left Temperature Damper Motor: Circuit Short To Ground | GO to Pinpoint Test J |
| B1081:12 | Left Temperature Damper Motor: Circuit Short To Battery | GO to Pinpoint Test J |
| B1083:11 | Recirculation Damper Motor: Circuit Short To Ground | GO to Pinpoint Test D |
| B1083:12 | Recirculation Damper Motor: Circuit Short To Battery | GO to Pinpoint Test D |
| B1086:11 | Air Distribution Damper Motor: Circuit Short To Ground | GO to Pinpoint Test E |
| B1086:12 | Air Distribution Damper Motor: Circuit Short To Battery | GO to Pinpoint Test E |
| B10AF:11 | Blower Fan Relay: Circuit Short To Ground | GO to Pinpoint Test K |
| B10AF:15 | Blower Fan Relay: Circuit Short To Battery or Open | GO to Pinpoint Test L |
| B10B8:63 | Push Buttons: Circuit / Component Protection Time-Out | INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module |
| B14AE:11 | Actuators Power Supply: Circuit Short To Ground | REPAIR all other HVAC control module Diagnostic Trouble Codes (DTCs) first. For DTC B14AE:11 or B14AE:12, GO to Pinpoint Test R |
| B14AE:12 | Actuators Power Supply: Circuit Short To Battery | REPAIR all other HVAC control module Diagnostic Trouble Codes (DTCs) first. For DTC B14AE:11 or B14AE:12 only, GO to Pinpoint Test R |
| 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 | CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module |
| U3000:62 | Vehicle Identification Number: Signal Compare Failure | CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test S |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test S |