Vehicles With: Electronic Manual Temperature Control (EMTC) DTC Table: Notes
HVAC MODULE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description | Action to Take |
|---|---|---|
| B1081:07 | Left Temperature Damper Motor: Mechanical Failure | GO to . |
| B1081:11 | Left Temperature Damper Motor: Circuit Short to Ground | GO to . |
| B1081:12 | Left Temperature Damper Motor: Circuit Short to Battery | GO to . |
| B1081:13 | Left Temperature Damper Motor: Circuit Open | GO to . |
| B1082:07 | Right Temperature Damper Motor: Mechanical Failure | GO to . |
| B1082:11 | Right Temperature Damper Motor: Circuit Short to Ground | GO to . |
| B1082:12 | Right Temperature Damper Motor: Circuit Short to Battery | GO to . |
| B1082:13 | Right Temperature Damper Motor: Circuit Open | GO to . |
| B1083:11 | Recirculation Damper Motor: Circuit Short to Ground | GO to . |
| B1083:12 | Recirculation Damper Motor: Circuit Short to Battery | GO to . |
| B1083:13 | Recirculation Damper Motor: Circuit Open | GO to . |
| B1086:07 | Air Distribution Damper Motor: Mechanical Failures | GO to . |
| B1086:11 | Air Distribution Damper Motor: Circuit Short to Ground | GO to . |
| B1086:12 | Air Distribution Damper Motor: Circuit Short to Battery | GO to . |
| B1086:13 | Air Distribution Damper Motor: Circuit Open | GO to . |
| B10AF:12 | Blower Fan Relay: Circuit Short to Battery | Electronic Manual Temperature Control (EMTC) systems, GO to . Dual Automatic Temperature Control (DATC) systems, GO to . |
| B10AF:14 | Blower Fan Relay: Circuit Short to Ground or Open | For EMTC systems, if the blower motor is inoperative, GO to . For EMTC systems, if the blower motor is always on, GO to . For DATC systems, if the blower motor is inoperative, GO to . For DATC systems, if the blower motor relay is always on, GO to . |
| B10B8:00 | Push Buttons: No Sub Type Information | Without navigation, button held too long may set DTC. ATTEMPT to clean buttons. CLEAR the DTCs. REPEAT the self-test. If code returns, INSTALL a new HVAC module. With navigation, button held too long may set DTC. ATTEMPT to clean buttons. CLEAR the DTCs. REPEAT the self-test. If code returns, INSTALL a new Front Controls Interface Module (FCIM). |
| B10B9:12 | Blower Control: Circuit Short to Battery | GO to . |
| B10B9:14 | Blower Control: Circuit Short to Ground or Open | If the blower motor is inoperative, GO to . If the blower motor is always on or operates incorrectly, GO to . |
| B11E5:11 | Left HVAC Damper Position Sensor: Circuit Short to Ground | GO to . |
| B11E5:15 | Left HVAC Damper Position Sensor: Circuit Short to Battery or Open | GO to . |
| B11E6:11 | Right HVAC Damper Position Sensor: Circuit Short to Ground | GO to . |
| B11E6:15 | Right HVAC Damper Position Sensor: Circuit Short to Battery or Open | GO to . |
| B11E7:11 | Air Distribution Damper Position Sensor: Circuit Short to Ground | GO to . |
| B11E7:15 | Air Distribution Damper Position Sensor: Circuit Short to Battery or Open | GO to . |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short to Ground | GO to . |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short to Battery or Open | GO to . |
| B1A63:11 | Right Solar Sensor: Circuit Short to Ground | GO to . |
| B1A63:15 | Right Solar Sensor: Circuit Short to Battery or Open | GO to . |
| B1A64:11 | Left Solar Sensor: Circuit Short to Ground | GO to . |
| B1A64:15 | Left Solar Sensor: Circuit Short to Battery or Open | GO to . |
| B1A68:11 | Ambient Temperature Sensor: Circuit Short to Ground | GO to . |
| B1A68:15 | Ambient Temperature Sensor: Circuit Short to Battery or Open | GO to . |
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short to Ground | GO to . |
| B1B71:15 | Evaporator Temperature Sensor: Circuit Short to Battery or Open | GO to . |
| C1B14:11 | Sensor Supply Voltage A: Circuit Short to Ground | GO to . |
| C1B14:12 | Sensor Supply Voltage A: Circuit Short to Battery | GO to . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | REFER to to diagnose lost communication with the Smart Junction Box (SJB). |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Module: No Sub Type Information | REFER to to diagnose lost communication with the IPC module. |
| U0163:00 | Lost Communication With navigation Control Module: No Sub Type Information | REFER to to diagnose lost communication with the Audio Control Module (ACM). |
| U0256:00 | Lost Communication With Front Controls Interface Module (FCIM) "A": No Sub Type Information | REFER to to diagnose lost communication with the FCIM. |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | This DTC can set due to a fault in the SJB or because the SJB is unable to communicate over the Controller Area Network (CAN) bus. CARRY OUT a self-test of the SJB. If the scan tool indicates that the SJB is not responding, REFER to to diagnose the network communication concern. If SJB DTCs are present, REFER to . |
| U0423:68 | Invalid Data Received From Instrument Panel Cluster Control Module: Event Information | This DTC can set due to a fault in the IPC or because the IPC is unable to communicate over the CAN bus. CARRY OUT a self-test of the IPC. If the scan tool indicates that the IPC is not responding, REFER to to diagnose the network communication concern. If IPC DTCs are present, REFER to to diagnose the IPC system fault |
| U0557:68 | Invalid Data Received From Front Controls Interface Module (FCIM) "A": Event Information | This DTC can set due to a fault in the FCIM or because the FCIM is unable to communicate over the CAN bus. CARRY OUT a self-test of the FCIM. If the scan tool indicates that the FCIM is not responding, REFER to to diagnose the network communication concern. If FCIM DTCs are present, REFER to to diagnose the FCIM fault |
| U1000:00 | Solid State Driver Protection Activated-Driver Disabled: No Sub Type Information | INSTALL a new HVAC module. REFER to . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | INSTALL a new HVAC module. REFER to . |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new HVAC module. REFER to . |
| U3002:62 | Vehicle Identification Number: Signal Compare Failure | INSTALL a new HVAC module. REFER to . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to . |
| All Other DTCs | - | REFER to the Master DTC Chart in . |