Vehicles With: Electronic Automatic Temperature Control (EATC): HVAC
| Condition | Possible Sources | Actions |
|---|---|---|
| B102E:11 | Air Quality Sensor: Circuit Short To Ground | GO to Pinpoint Test V |
| B102E:15 | Air Quality Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test V |
| B102E:92 | Air Quality Sensor: Performance or Incorrect Operation | GO to Pinpoint Test V |
| B1034:11 | Left Front Seat Heater Element: Circuit Short To Ground | Refer to the appropriate FRONT SEATS for the procedure. |
| B1034:12 | Left Front Seat Heater Element: Circuit Short To Battery | Refer to the appropriate FRONT SEATS for the procedure. |
| B1034:13 | Left Front Seat Heater Element: Circuit Open | Refer to the appropriate FRONT SEATS for the procedure. |
| B1036:11 | Right Front Seat Heater Element: Circuit Short To Ground | Refer to the appropriate FRONT SEATS for the procedure. |
| B1036:12 | Right Front Seat Heater Element: Circuit Short To Battery | Refer to the appropriate FRONT SEATS for the procedure. |
| B1036:13 | Right Front Seat Heater Element: Circuit Open | Refer to the appropriate FRONT SEATS for the procedure. |
| B1038:11 | Left Front Seat Heater Sensor: Circuit Short To Ground | Refer to the appropriate FRONT SEATS for the procedure. |
| B1038:15 | Left Front Seat Heater Sensor: Circuit Short To Battery or Open | Refer to the appropriate FRONT SEATS for the procedure. |
| B103A:11 | Right Front Seat Heater Sensor: Circuit Short To Ground | Refer to the appropriate FRONT SEATS for the procedure. |
| B103A:15 | Right Front Seat Heater Sensor: Circuit Short To Battery or Open | Refer to the appropriate FRONT SEATS for the procedure. |
| B105A:12 | Cabin Temperature Sensor Fan: Circuit Short To Battery | GO to Pinpoint Test N |
| B105A:14 | Cabin Temperature Sensor Fan: Circuit Short To Ground or Open | GO to Pinpoint Test N |
| B1081:07 | Left Temperature Damper Motor: Mechanical Failure | INSPECT for a loose connector, binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new temperature door actuator. REFER to: Temperature Door Actuator . |
| 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 |
| B1081:13 | Left Temperature Damper Motor: Circuit Open | GO to Pinpoint Test J |
| B1083:07 | Recirculation Damper Motor: Mechanical Failure | INSPECT for a loose connector, binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new air inlet door actuator. REFER to: Air Inlet Door Actuator . |
| B1083:11 | Recirculation Damper Motor: Circuit Short To Ground | If equipped with air inlet door actuator with 2 circuits, GO to Pinpoint Test D If equipped with air inlet door actuator with 5 circuits, GO to Pinpoint Test E |
| B1083:12 | Recirculation Damper Motor: Circuit Short To Battery | If equipped with air inlet door actuator with 2 circuits, GO to Pinpoint Test D If equipped with air inlet door actuator with 5 circuits, GO to Pinpoint Test E |
| B1083:13 | Recirculation Damper Motor: Circuit Open | If equipped with air inlet door actuator with 2 circuits, GO to Pinpoint Test D If equipped with air inlet door actuator with 5 circuits, GO to Pinpoint Test E |
| B1086:07 | Air Distribution Damper Motor: Mechanical Failure | INSPECT for a loose connector, binding/damaged linkage or door. REPAIR as necessary. If no condition is found, INSTALL a new air distribution door actuator. REFER to: Air Distribution Door Actuator . |
| B1086:11 | Air Distribution Damper Motor: Circuit Short To Ground | GO to Pinpoint Test F |
| B1086:12 | Air Distribution Damper Motor: Circuit Short To Battery | GO to Pinpoint Test F |
| B1086:13 | Air Distribution Damper Motor: Circuit Open | GO to Pinpoint Test F |
| B1097:12 | Heated Windshield Relay: Circuit Short To Battery | REFER to: Glass, Frames and Mechanisms . |
| B1097:14 | Heated Windshield Relay: Circuit Short To Ground or Open | REFER to: Glass, Frames and Mechanisms . |
| 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 | For blower motor inoperative, GO to Pinpoint Test K For blower motor not shutting off/not operating correctly, GO to Pinpoint Test L |
| B10B5:11 | Left Panel Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test P |
| B10B5:15 | Left Panel Air Discharge Temperature: Circuit Short To Battery or Open | GO to Pinpoint Test P |
| B10B6:11 | Left Floor Air Discharge Temperature: Circuit Short To Ground | GO to Pinpoint Test Q |
| B10B6:15 | Left Floor Air Discharge Temperature: Circuit Short To Battery or Open | GO to Pinpoint Test Q |
| B10B8:63 | Push Buttons: Circuit / Component Protection Time-Out | Buttons held too long may set this DTC. ATTEMPT to clean 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, INSTALL a new HVAC control module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module . |
| B10B9:12 | Blower Control: Circuit Short To Battery | GO to Pinpoint Test K |
| B10B9:14 | Blower Control: Circuit Short To Ground or Open | GO to Pinpoint Test K |
| B11E5:11 | Left HVAC Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test J |
| B11E5:15 | Left HVAC Damper Position Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test J |
| B11E7:11 | Air Distribution Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test F |
| B11E7:15 | Air Distribution Damper Position Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test F |
| B11F0:11 | Air Intake Damper Position Sensor: Circuit Short To Ground | GO to Pinpoint Test E |
| B11F0:15 | Air Intake Damper Position Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test E |
| B12CA:11 | Start/Stop "Eco-Start" Status Indicator: Circuit Short To Ground | GO to Pinpoint Test AB |
| B12CA:15 | Start/Stop "Eco-Start" Status Indicator: Circuit Short To Battery or Open | GO to Pinpoint Test AB |
| B1474:11 | Heater Relay 1: Circuit Short To Ground | GO to Pinpoint Test AA |
| B1474:15 | Heater Relay 1: Circuit Short To Battery or Open | GO to Pinpoint Test AA |
| B147A:11 | Heater Relay 2: Circuit Short To Ground | GO to Pinpoint Test AA |
| B147A:15 | Heater Relay 2: Circuit Short To Battery or Open | GO to Pinpoint Test AA |
| B147C:12 | Heated Windshield Relay 2: Circuit Short To Battery | REFER to: Glass, Frames and Mechanisms . |
| B147C:14 | Heated Windshield Relay 2: Circuit Short To Ground or Open | REFER to: Glass, Frames and Mechanisms . |
| B1A61:11 | Cabin Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test N |
| B1A61:15 | Cabin Temperature Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test N |
| B1A63:11 | Right Solar Sensor Circuit Short To Ground | GO to Pinpoint Test O |
| B1A63:15 | Right Solar Sensor Circuit Short To Battery or Open | GO to Pinpoint Test O |
| B1A64:11 | Left Solar Sensor Circuit Short To Ground | GO to Pinpoint Test O |
| B1A64:15 | Left Solar Sensor Circuit Short To Battery or Open | GO to Pinpoint Test O |
| B1A69:11 | Humidity Sensor: Circuit Short To Ground | GO to Pinpoint Test N |
| B1A69:15 | Humidity Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test N |
| B1A69:92 | Humidity Sensor: Performance or Incorrect Operation | GO to Pinpoint Test N |
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test M |
| B1B71:15 | Evaporator Temperature Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test M |
| B1C83:12 | Rear Defog Relay: Circuit Short To Battery | REFER to: Glass, Frames and Mechanisms . |
| B1C83:14 | Rear Defog Relay: Circuit Short To Ground or Open | REFER to: Glass, Frames and Mechanisms . |
| C1B14:11 | Sensor supply voltage A: Circuit Short To Ground | GO to Pinpoint Test AC |
| C1B14:12 | Sensor supply voltage A: Circuit Short To Battery | GO to Pinpoint Test AC |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test R |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | GO to Pinpoint Test S |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test T |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | GO to Pinpoint Test Z |
| U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | This DTC sets when the HVAC control module receives invalid network data for the engine temperature or RPM from the PCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PCM and other modules on the network. REFER to POWERTRAIN CONTROL MODULE (PCM) INPUT AND OUTPUT CONTROLS . If no Diagnostic Trouble Codes (DTCs) are present in the PCM, DIAGNOSE the observable symptom. |
| U0401:82 | Invalid Data Received from ECM/PCM A: Alive / Sequence Counter Incorrect / Not Updated | This DTC sets when the HVAC control module receives invalid network data for the engine temperature or RPM from the PCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the PCM and other modules on the network. REFER to POWERTRAIN CONTROL MODULE (PCM) INPUT AND OUTPUT CONTROLS . If no Diagnostic Trouble Codes (DTCs) are present in the PCM, DIAGNOSE the observable symptom. |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | This DTC sets when the HVAC control module receives invalid network data from the BCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the BCM and other modules on the network. REFER to: Body Control Module (BCM) . If no Diagnostic Trouble Codes (DTCs) are present in the BCM, DIAGNOSE the observable symptom. |
| U0422:81 | Invalid Data Received From Body Control Module: Invalid Serial Data Received | This DTC sets when the HVAC control module receives invalid network data from the BCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the BCM and other modules on the network. REFER to: Body Control Module (BCM) . If no Diagnostic Trouble Codes (DTCs) are present in the BCM, DIAGNOSE the observable symptom. |
| U0452:82 | Invalid Data Received From Restraints Control Module: Alive / Sequence Counter Incorrect / Not Updated | This DTC sets when the HVAC control module receives invalid network data from the RCM. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the RCM and other modules on the network. REFER to the appropriate Diagnosis and Testing in Supplemental Restraint System article . If no Diagnostic Trouble Codes (DTCs) are present in the RCM, DIAGNOSE the observable symptom. |
| U1000:00 | Solid State Driver Protection Active -Driver Disabled: No Sub Type Information | CLEAR all HVAC control module Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If U1000:00 returns, INSTALL a new module. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module . |
| U2024:51 | Control Module Cal-Config Data: Not Programmed | CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: Module Programming . If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module . |
| 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 Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: Module Programming . If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module . |
| U3000:41 | Control Module: General Checksum Failure | CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool. REFER to: Module Programming . If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module . |
| U3000:49 | Control Module: Internal Electronic Failure | INSTALL a new module to correct the failure to retain configuration data. REFER to: Heating, Ventilation and Air Conditioning (HVAC) Control Module . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test U |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test U |