Heater & Air Conditioning Control System DTCS
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION (1 OF 6)
| DTC | Description |
|---|---|
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC B2578 | IN-VEHICLE SENSOR |
| DTC B2579 | IN-VEHICLE SENSOR |
| DTC B257B | AMBIENT SENSOR |
| DTC B257C | AMBIENT SENSOR |
| DTC B2581 | INTAKE SENSOR |
| DTC B2582 | INTAKE SENSOR |
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION (2 OF 6)
| DTC | Description |
|---|---|
| DTC B2630 | SUNLOAD SENSOR |
| DTC B2631 | SUNLOAD SENSOR |
| DTC B2770 | PTC HEATER |
| DTC B2773 | PTC HEATER |
| DTC B2774 | PTC HEATER |
| DTC B2771 | PTC HEATER |
| DTC B2772 | PTC HEATER |
| DTC B2777 | PTC HEATER |
| DTC B2779 | PTC HEATER |
| DTC B277B | PTC HEATER |
| DTC B2780 | ELECTRIC COMPRESSOR |
| DTC B2781 | ELECTRIC COMPRESSOR |
| DTC B2782 | ELECTRIC COMPRESSOR |
| DTC B2783 | ELECTRIC COMPRESSOR |
| DTC B2784 | ELECTRIC COMPRESSOR |
| DTC B2785 | ELECTRIC COMPRESSOR |
| DTC B2786 | ELECTRIC COMPRESSOR |
| DTC B2787 | ELECTRIC COMPRESSOR |
| DTC B2788 | ELECTRIC COMPRESSOR |
| DTC B2789 | ELECTRIC COMPRESSOR |
| DTC B278A | ELECTRIC COMPRESSOR |
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION (3 OF 6)
| DTC | Description |
|---|---|
| DTC B278B | ELECTRIC COMPRESSOR |
| DTC B278C | ELECTRIC COMPRESSOR |
| DTC B278D | ELECTRIC COMPRESSOR |
| DTC B2791 | ELECTRIC COMPRESSOR |
| DTC B27A0 | INTAKE DOOR MOTOR |
| DTC B27A1 | INTAKE DOOR MOTOR |
| DTC B27A2 | AIR MIX DOOR MOTOR |
| DTC B27A3 | AIR MIX DOOR MOTOR |
| DTC B27A4 | AIR MIX DOOR MOTOR |
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION (4 OF 6)
| DTC | Description |
|---|---|
| DTC B27A5 | AIR MIX DOOR MOTOR |
| DTC B27A6 | MODE DOOR MOTOR |
| DTC B27A7 | MODE DOOR MOTOR |
| DTC B27A8 | MODE DOOR MOTOR |
| DTC B27A9 | MODE DOOR MOTOR |
| DTC B27B1 | ELECTRIC COMPRESSOR |
| DTC B27B2 | ELECTRIC COMPRESSOR |
| DTC B27B3 | ELECTRIC COMPRESSOR |
| DTC B27BB | ELECTRIC COMPRESSOR |
| DTC B27B4 | ELECTRIC COMPRESSOR |
| DTC B27B5 | ELECTRIC COMPRESSOR |
| DTC B27B6 | ELECTRIC COMPRESSOR |
| DTC B27B7 | ELECTRIC COMPRESSOR |
| DTC B27BA | ELECTRIC COMPRESSOR |
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION (5 OF 6)
| DTC | Description |
|---|---|
| DTC B27BE | ELECTRIC COMPRESSOR |
| DTC B27B8 | ELECTRIC COMPRESSOR |
| DTC B27B9 | ELECTRIC COMPRESSOR |
| DTC B27BC | ELECTRIC COMPRESSOR |
| DTC B27BF | ELECTRIC COMPRESSOR |
| DTC B27C0 | ELECTRIC COMPRESSOR |
| DTC B27CC | ELECTRIC COMPRESSOR |
| DTC B27CD | ELECTRIC COMPRESSOR |
| DTC B27CE | ELECTRIC COMPRESSOR |
| DTC B27C1 | HEAT PUMP CONTROL UNIT |
| DTC B27C2 | PTC HEATER OUTLET AIR TEMPERATURE SENSOR |
| DTC B27C3 | PTC HEATER OUTLET AIR TEMPERATURE SENSOR |
| DTC B27C4 | A/C UNIT CASE TEMPERATURE SENSOR |
| DTC B27C5 | A/C UNIT CASE TEMPERATURE SENSOR |
HEATER & AIR CONDITIONING CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION (6 OF 6)
| DTC | Description |
|---|---|
| DTC B27C6 | COMPRESSOR DISCHARGE REFRIGERANT TEMPERATURE SENSOR |
| DTC B27C7 | COMPRESSOR DISCHARGE REFRIGERANT TEMPERATURE SENSOR |
| DTC B27C8 | COMPRESSOR SUCTION REFRIGERANT TEMPERATURE SENSOR |
| DTC B27C9 | COMPRESSOR SUCTION REFRIGERANT TEMPERATURE SENSOR |
| DTC B27F0 | REFRIGERANT CHANNEL SWITCHING 2 WAY TYPE VALVE |
| DTC B27F1 | REFRIGERANT CHANNEL SWITCHING 2 WAY TYPE VALVE |
| DTC B27F2 | REFRIGERANT CHANNEL SWITCHING 2 WAY TYPE VALVE |
| DTC B27F3 | REFRIGERANT CHANNEL SWITCHING 3 WAY TYPE VALVE |
| DTC B27F4 | REFRIGERANT CHANNEL SWITCHING 3 WAY TYPE VALVE |
| DTC B27F5 | REFRIGERANT CHANNEL SWITCHING 3 WAY TYPE VALVE |
| DTC B27FF | A/C AUTO AMP. |