Checking for DTCs
The temperature indicator display indicates single or multiple DTCs. If no DTCs are present, the temperature indicator will flash "no".
| DTC (Temperature Indicator Segments) | DTC | Detection Item |
|---|---|---|
| 01 | B1225 | An open in the in-car temperature sensor circuit |
| 02 | B1226 | A short in the in-car temperature sensor circuit |
| 05 | B1227 | An open in the outside air temperature sensor circuit |
*1: 1.5 L engine
*2: With front seat heater
| DTC (Temperature Indicator Segments) | DTC | Detection Item |
|---|---|---|
| 06 | B1228 | A short in the outside air temperature sensor circuit |
| 09 | B1231 | An open in the evaporator temperature sensor circuit |
| 0A | B1232 | A short in the evaporator temperature sensor circuit |
| 17 | B123F | Automatic lighting control unit/sunlight sensor error |
| 40 | B1233 | An open in the air mix control motor circuit |
| 41 | B1234 | A short in the air mix control motor circuit |
| 42 | B1235 | A problem in the air mix control motor circuit, linkage, door, or motor |
| 49 | B121A | An open in the mode control motor circuit |
| 4A | B121B | A short in the mode control motor circuit |
| 4b | B1240 | A problem in the mode control motor circuit, linkage, door, or motor |
| 55 | B2986 | An open in the recirculation control motor circuit |
| 56 | B1220 | A short in the recirculation control motor circuit |
| 57 | B2983 | A problem in the recirculation control motor circuit, linkage, door, or motor |
| 59 | B1241 | A problem in the blower motor circuit |
| 61 *1 | B2988 | A problem in the A/C compressor variable capacity control solenoid circuit |
| 80 | U1280 | Communication bus line error (BUS-OFF) |
| 83 | U128D | Climate control unit lost communication with gauge control module (VSP message) |
| 8A | B120A | Climate control unit LIN communication bus line error |
| 8F *2 | U1290 | Climate control unit lost communication with seat heater control unit (front) |
| 91 | U1281 | Climate control unit lost communication with MICU (body control module) |
| 93 | B2964 | Climate control unit lost communication with front panel (climate control panel) |
| C0 | --- | Climate control unit internal error |
| Cd | --- | Unknown sunlight sensor type |
*1: 1.5 L engine
*2: With front seat heater