Air Conditioning System DTCS
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1502 | Inside Air Temperature Sensor Circuit Malfunction |
| B1503 | Evaporator Temperature Sensor Circuit Malfunction |
| B1504 | Sun Load Sensor Circuit Malfunction |
| B1511 | Temperature Control Actuator (Position Sensor) and/or Its Circuit Malfunction |
| B1512 | Air Flow Control Actuator (Position Sensor) and/or Its Circuit Malfunction |
| B1513 | Temperature Control Actuator (Motor) and/or Its Circuit Malfunction |
| B1514 | Air Flow Control Actuator (Motor) and/or Its Circuit Malfunction |
| B1541 | Back-up Power Supply Circuit Malfunction |
| B1546 | A/C Refrigerant Pressure Malfunction |
| B1551 | Serial Communication Circuit Malfunction |
| B1552 | HVAC Control Module Check Sum Error |
| B1553 | CAN Communication Circuit Malfunction |
| B1557 | VSS Signal Failure |
| B1561 | ECT Signal Failure |
| B1562 | Outside Temperature Sensor Signal Failure |
| B1563 | A/C Refrigerant Pressure Sensor Signal Failure |
| B1570 | Engine Type Signal Failure |
| B1571 | Combination Meter Spec Signal Failure |
| B1580 | EEPROM error |