HVAC Module - EMTC
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1081:07 | Left Temperature Damper Motor: Mechanical Failure | INSPECT for binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new temperature blend door actuator. Refer to Temperature Blend Door Actuator . |
| B1081:11 | Left Temperature Damper Motor: Circuit Short to Ground | GO to Pinpoint Test N . |
| B1081:12 | Left Temperature Damper Motor: Circuit Short to Battery | GO to Pinpoint Test N . |
| B1081:13 | Left Temperature Damper Motor: Circuit Open | GO to Pinpoint Test N . |
| B1083:07 | Recirculation Damper Motor: Mechanical Failure | INSPECT for binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new air inlet door actuator. Refer to Mode Door Actuator - Air Inlet Door . |
| 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 . |
| B1083:13 | Recirculation Damper Motor: Circuit Open | GO to Pinpoint Test H . |
| B1086:07 | Air Distribution Damper Motor: Mechanical Failure | INSPECT for binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new defrost/panel/floor door actuator. Refer to Mode Door Actuator - Defrost/Panel/Floor Door . |
| 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 . |
| B1086:13 | Air Distribution Damper Motor: Circuit Open | GO to Pinpoint Test I . |
| B10AF:12 | Blower Fan Relay: Circuit Short to Battery | GO to Pinpoint Test O . |
| B10AF:13 | Blower Fan Relay: Circuit Open | GO to Pinpoint Test O . |
| B10B0:12 | Rear Blower Fan Relay: Circuit Short to Battery | Go to Pinpoint Test A . |
| B10B0:13 | Rear Blower Fan Relay: Circuit Open | Go to Pinpoint Test A . |
| B10B7:11 | Rear Air Discharge Temperature: Circuit Short to Ground | Go to Pinpoint Test C . |
| B10B7:15 | Rear Air Discharge Temperature: Circuit Short to Battery or Open | Go to Pinpoint Test C . |
| B10B9:12 | Blower Control: Circuit Short to Battery | GO to Pinpoint Test P . |
| B10B9:14 | Blower Control: Circuit Short to Ground or Open | If the blower motor does not operate, GO to Pinpoint Test O . |
| B10BA:12 | Rear Blower Control: Circuit Short to Battery | Go to Pinpoint Test B . |
| B10BA:14 | Rear Blower Control: Circuit Short to Ground or Open | If the rear blower motor does not operate, Go to Pinpoint Test A . If the rear blower motor is always on HIGH, Go to Pinpoint Test B . |
| B11E3:07 | Rear HVAC Damper Motor: Mechanical Failure | INSPECT for binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new auxiliary temperature blend door actuator. REFER to Auxiliary Climate Control . |
| B11E3:11 | Rear HVAC Damper Motor: Circuit Short to Ground | Go to Pinpoint Test C . |
| B11E3:12 | Rear HVAC Damper Motor: Circuit Short to Battery | Go to Pinpoint Test C . |
| B11E3:13 | Rear HVAC Damper Motor: Circuit Open | Go to Pinpoint Test C . |
| B11E4:07 | Rear Air Distribution Damper Motor: Mechanical Failure | INSPECT for binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new auxiliary mode door actuator. REFER to Auxiliary Climate Control . |
| B11E4:11 | Rear Air Distribution Damper Motor: Circuit Short to Ground | Go to Pinpoint Test D . |
| B11E4:12 | Rear Air Distribution Damper Motor: Circuit Short to Battery | Go to Pinpoint Test D . |
| B11E4:13 | Rear Air Distribution Damper Motor: Circuit Open | Go to Pinpoint Test D . |
| B11E5:11 | Left HVAC Damper Position Sensor: Circuit Short to Ground | GO to Pinpoint Test N . |
| B11E5:15 | Left HVAC Damper Position Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test N . |
| B11E7:11 | Air Distribution Damper Position Sensor: Circuit Short to Ground | GO to Pinpoint Test I . |
| B11E7:15 | Air Distribution Damper Position Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test I . |
| B11EB:11 | Rear HVAC Temperature Control Input: Circuit Short to Ground | Go to Pinpoint Test E . |
| B11EB:15 | Rear HVAC Temperature Control Input: Circuit Short to Battery or Open | Go to Pinpoint Test E . |
| B11EC:11 | Rear HVAC Blower Control Input: Circuit Short to Ground | Go to Pinpoint Test E . |
| B11EC:15 | Rear HVAC Blower Control Input: Circuit Short to Battery or Open | Go to Pinpoint Test E . |
| B11F0:11 | Air Intake Damper Position Sensor: Circuit Short to Ground | GO to Pinpoint Test H . |
| B11F0:15 | Air Intake Damper Position Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test H . |
| B121D:11 | Rear HVAC Mode Control Input: Circuit Short to Ground | Go to Pinpoint Test E . |
| B121D:15 | Rear HVAC Mode Control Input: Circuit Short to Battery or Open | Go to Pinpoint Test E . |
| B127C:11 | Ambient Lighting Zone 2 Output Red LED: Circuit Short to Ground | Go to Pinpoint Test R . |
| B127C:12 | Ambient Lighting Zone 2 Output Red LED: Circuit Short to Battery | Go to Pinpoint Test R . |
| B127C:13 | Ambient Lighting Zone 2 Output Red LED: Circuit Open | Go to Pinpoint Test R . |
| B127F:11 | Ambient Lighting Zone 2 Output Green LED: Circuit Short to Ground | Go to Pinpoint Test R . |
| B127F:12 | Ambient Lighting Zone 2 Output Green LED: Circuit Short to Battery | Go to Pinpoint Test R . |
| B127F:13 | Ambient Lighting Zone 2 Output Green LED: Circuit Open | Go to Pinpoint Test R . |
| B1282:11 | Ambient Lighting Zone 2 Output Blue LED: Circuit Short to Ground | Go to Pinpoint Test R . |
| B1282:12 | Ambient Lighting Zone 2 Output Blue LED: Circuit Short to Battery | Go to Pinpoint Test R . |
| B1282:13 | Ambient Lighting Zone 2 Output Blue LED: Circuit Open | Go to Pinpoint Test R . |
| B12F2:11 | Ambient Lighting Zone 2 Output: Circuit Short to Ground | Go to Pinpoint Test R . |
| B12F2:12 | Ambient Lighting Zone 2 Output: Circuit Short to Battery | Go to Pinpoint Test R . |
| B12F2:13 | Ambient Lighting Zone 2 Output: Circuit Open | Go to Pinpoint Test R . |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short to Ground | GO to Pinpoint Test Q . |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test Q . |
| B1A69:11 | Humidity Sensor: Circuit Short to Ground | GO to Pinpoint Test X . |
| B1A69:15 | Humidity Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test X . |
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short to Ground | GO to Pinpoint Test D . |
| B1B71:15 | Evaporator Temperature Sensor: Circuit Short to Battery or Open | GO to Pinpoint Test D . |
| B1B7D:11 | Rear Air Distribution Actuator: Circuit Short to Ground | Go to Pinpoint Test D . |
| B1B7D:15 | Rear Air Distribution Actuator: Circuit Short to Battery or Open | Go to Pinpoint Test D . |
| B1C83:11 | Rear Defog Relay: Circuit Short to Ground | Go to Pinpoint Test F . |
| B1C83:12 | Rear Defog Relay: Circuit Short to Battery | Go to Pinpoint Test E . |
| B1C83:13 | Rear Defog Relay: Circuit Open | Go to Pinpoint Test E . |
| C1B14:11 | Sensor Supply Voltage A: Circuit Short to Ground | GO to Pinpoint Test C . |
| C1B14:12 | Sensor Supply Voltage A: Circuit Short to Battery | GO to Pinpoint Test C . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test E . |
| U0401:09 | Invalid Data Received From ECM/PCM A: Component Failure | RETRIEVE and REPAIR all non-network DTCs in the PCM, REFER to Electronic Engine Controls . |
| U0401:68 | Invalid Data Received From ECM/PCM A: Event Information | RETRIEVE and REPAIR all non-network DTCs in the PCM, REFER to Electronic Engine Controls . |
| U0401:81 | Invalid Data Received From ECM/PCM A: Invalid Serial Data Received | RETRIEVE and REPAIR all non-network DTCs in the PCM, REFER to Electronic Engine Controls . |
| U0401:82 | Invalid Data Received From ECM/PCM A: Alive/Sequence Counter Incorrect/Not Updated | RETRIEVE and REPAIR all non-network DTCs in the PCM, REFER to Electronic Engine Controls . |
| 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 . |
| U0422:81 | Invalid Data Received From Body Control Module: Invalid Serial Data Received | RETRIEVE and REPAIR all non-network DTCs in the BCM, REFER to Multifunction Electronic Modules . |
| U0423:82 | Invalid Data Received From Instrument Panel Cluster Control Module: Alive/Sequence Counter Incorrect/Not Updated | RETRIEVE and REPAIR all non-network DTCs in the IPC, REFER to Instrumentation, Message Center, and Warning Chimes . |
| U0554:82 | Invalid Data Received From Accessory Protocol Interface Module: Alive/Sequence Counter Incorrect/Not Updated | RETRIEVE and REPAIR all non-network DTCs in the APIM, REFER to Information and Entertainment Systems - Premium ; REFER to Information and Entertainment Systems - Premium Plus ; or REFER to Information and Entertainment Systems - Sony Sound . |
| U1000:00 | Solid State Driver Protection Activated - Driver Disabled: No Sub Type Information | The HVAC module has temporarily disabled an output because an excessive current draw exists (such as a short to ground). The HVAC module cannot enable the output until the cause of the short is corrected. ADDRESS all other DTCs first. After the cause of the concern is corrected, CLEAR the DTCs. REPEAT the self-test. |
| U2024:51 | Control Module Cal-Config Data: Not Programmed | CHECK the 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 the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | CHECK the 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 the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new HVAC module. Refer to Heating Ventilation Air Conditioning (HVAC) Module . |
| U3000:49 | Control Module: Internal Electronic Failure | ADDRESS all other DTCs first. CLEAR the DTCs. REPEAT the self-test. If DTC U3000:49 is retrieved again, INSTALL a new HVAC module. Refer to Heating Ventilation Air Conditioning (HVAC) Module . |
| U3002:62 | Vehicle Identification Number: Signal Compare Failure | CARRY OUT PMI on the HVAC module using the scan tool. |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test F . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test F . |