HVAC System Diagnostic Trouble Codes
HVAC SYSTEM DIAGNOSTIC TROUBLE CODES
| DTC | Description | Reference |
|---|---|---|
| B1081:71 | Driver-side air mix actuator Motor lock | (See DTC B1081:71, B1082:71 .) |
| B1082:71 | Passenger-side air mix actuator Motor lock | (See DTC B1081:71, B1082:71 .) |
| B1086:71 | Airflow mode actuator Motor lock | (See DTC B1086:71 .) |
| B1A61:11 | Passenger compartment temperature sensor Circuit short to ground | (See DTC B1A61:11, B1A61:13 .) |
| B1A61:13 | Passenger compartment temperature sensor Circuit open | |
| B1A63:11 | Solar radiation sensor (RH) Circuit shot to ground | (See DTC B1A63:11, B1A63:13, B1A64:11, B1A64:13 .) |
| B1A63:13 | Solar radiation sensor (RH) Circuit open | |
| B1A64:11 | Solar radiation sensor (LH) Circuit shot to ground | (See DTC B1A63:11, B1A63:13, B1A64:11, B1A64:13 .) |
| B1A64:13 | Solar radiation sensor (LH) Circuit open | |
| B1B71:11 | Evaporator temperature sensor Circuit short to ground | (See DTC B1B71:11, B1B71:13 .) |
| B1B71:13 | Evaporator temperature sensor Circuit open | |
| B1C1A:11 | Driver-side air mix actuator (potentiometer) Circuit short to ground | (See DTC B1C1A:11, B1C1A:13, B1C1B:11, B1C1B:13 .) |
| B1C1A:13 | Driver-side air mix actuator (potentiometer) Circuit open | |
| B1C1B:11 | Passenger-side air mix actuator (potentiometer) Circuit short to ground | (See DTC B1C1A:11, B1C1A:13, B1C1B:11, B1C1B:13 .) |
| B1C1B:13 | Passenger-side air mix actuator (potentiometer) Circuit open | |
| B1C1C:11 | Airflow mode actuator (potentiometer) Circuit short to ground | (See DTC B1C1C:11, B1C1C:13 .) |
| B1C1C:13 | Airflow mode actuator (potentiometer) Circuit open | |
| U0010:88 | CAN communication system | (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .) |
| U0155:00 | Lost communication with instrument cluster | |
| U0184:00 | Lost communication with audio unit/car-navigation unit | |
| U0423:68 | Invalid date received from instrument cluster | (See DTC U0423:68 .) |