Heater & Air Conditioning Control System DTCS
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC B2578, B2579 | IN-VEHICLE SENSOR |
| DTC B257B, B257C | AMBIENT SENSOR |
| DTC B2581, B2582 | INTAKE SENSOR |
| DTC B2630, B2631 | SUNLOAD SENSOR |
| DTC B27A2, B27A3, B27A4, B27A5 | AIR MIX DOOR MOTOR (DRIVER SIDE) |
| DTC B27AA, B27AB, B27AC, B27AD | AIR MIX DOOR MOTOR (PASSENGER SIDE) |
| DTC B27A6, B27A7, B27A8, B27A9 | MODE DOOR MOTOR |
| DTC B27A0, B27A1 | INTAKE DOOR MOTOR |