HVAC DTCS
HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Malfunction location | Detected condition | Reference |
|---|---|---|---|
| B1251 | Passenger compartment temperature sensor | Passenger compartment temperature sensor circuit open | (See DTC B1251, B1253 .) (See DTC B1251, B1253, B1255, B1257, B1274, B1275, B1282, B1283, B1947, B2014 (MULTIPLE DTCS INDICATED) .) |
| B1253 | Passenger compartment temperature sensor circuit short (body ground) | ||
| B1255 | Ambient temperature sensor | Ambient temperature sensor circuit open | (See DTC B1255, B1257 .) (See DTC B1251, B1253, B1255, B1257, B1274, B1275, B1282, B1283, B1947, B2014 (MULTIPLE DTCS INDICATED) .) |
| B1257 | Ambient temperature sensor circuit short (body ground) | ||
| B1260 | Solar radiation sensor | Solar radiation sensor circuit short (power supply) | (See DTC B1260, B1261 .) (See DTC B1260, B1261, B1274, B1275, B1282, B1283, P0532, P0533 (MULTIPLE DTCS INDICATED) .) |
| B1261 | Solar radiation sensor circuit short (body ground) | ||
| B1274 | Airflow mode actuator (potentiometer) | Airflow mode actuator (potentiometer) circuit short (power supply) | (See DTC B1274, B1275 .) (See DTC B1251, B1253, B1255, B1257, B1274, B1275, B1282, B1283, B1947, B2014 (MULTIPLE DTCS INDICATED) .) (See DTC B1260, B1261, B1274, B1275, B1282, B1283, P0532, P0533 (MULTIPLE DTCS INDICATED) .) |
| B1275 | Airflow mode actuator (potentiometer) circuit short (body ground) | ||
| B1282 | Air mix actuator (potentiometer) | Air mix actuator (potentiometer) circuit short (power supply) | (See DTC B1282, B1283 .) (See DTC B1251, B1253, B1255, B1257, B1274, B1275, B1282, B1283, B1947, B2014 (MULTIPLE DTCS INDICATED) .) (See DTC B1260, B1261, B1274, B1275, B1282, B1283, P0532, P0533 (MULTIPLE DTCS INDICATED) .) |
| B1283 | Air mix actuator (potentiometer) circuit short (body ground) | ||
| B1947 | Evaporator temperature sensor | Evaporator temperature sensor circuit short (body ground) | (See DTC B1947, B2014 .) (See DTC B1251, B1253, B1255, B1257, B1274, B1275, B1282, B1283, B1947, B2014 (MULTIPLE DTCS INDICATED) .) |
| B2014 | Evaporator temperature sensor circuit open | ||
| B2832 | Airflow mode actuator (motor lock) | Airflow mode actuator motor lock | (See DTC B2832 .) |
| B2834 | Air mix actuator (motor lock) | Air mix actuator motor lock | (See DTC B2834 .) |
| P0532 | Refrigerant pressure sensor | Refrigerant pressure sensor circuit short (body ground) | (See DTC B1260, B1261, B1274, B1275, B1282, B1283, P0532, P0533 (MULTIPLE DTCS INDICATED) .) (See DTC P0532, P0533 .) |
| P0533 | Refrigerant pressure sensor circuit short (power supply) | ||
| U0155 | CAN communication system | Reception error in signal from instrument cluster | (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L3 WITH TC)] .) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L5)] .) |
| U0156 | Reception error in signal from multi information display | ||
| U0516 | BUS OFF error |