Air Conditioning System DTCS
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1204 | Air Mix Potentiometer Open (Low) - Passenger |
| DTC B1205 | Air Mix Potentiometer Short (High) - Passenger |
| DTC B1208 | Intake Potentiometer Open (Low) |
| DTC B1209 | Intake Potentiometer Short (High) |
| DTC B1233 | In-Car Temperature Sensor Short (Low) |
| DTC B1234 | In-Car Temperature Sensor Open (High) |
| DTC B1237 | Ambient Temperature Sensor Short (Low) |
| DTC B1238 | Ambient Temperature Sensor Open (High) |
| DTC B1241 | Evaporator Sensor Short (Low) |
| DTC B1242 | Evaporator Sensor Open (High) |
| DTC B1245 | Air Mix Potentiometer Open (Low)-Driver |
| DTC B1246 | Air Mix Potentiometer Short (High)-Driver |
| DTC B1249 | Direction Potentiometer Open (Low)-Driver |
| DTC B1250 | Direction Potentiometer Short (High)-Driver |
| DTC B1257 | AQS Sensor Open |
| DTC B1258 | AQS Sensor Short |
| DTC B1259 | AQS Sensor Fault |
| DTC B126A | Console Duct Direction potentiometer open (Low) |
| DTC B126B | Console Duct Direction potentiometer short (High) |
| DTC B126C | Console Duct Direction Control Motor |
| DTC B1275 | Air Mix Potentiometer-VENT Open (Low) - Console |
| DTC B1276 | Air Mix Potentiometer VENT Short (High) - Console |
| DTC B1277 | Air Mix Potentiometer-TEMP Open (Low) - Console |
| DTC B1278 | Air Mix Potentiometer-TEMP Short (High) - Console |
| DTC B1281 | Humidity Sensor Short (Low) - AUTO Defog |
| DTC B1282 | Humidity Sensor Open (High) - AUTO Defog |
| DTC B1283 | Direction Potentiometer Open (Low) - AUTO Defog |
| DTC B1284 | Direction Potentiometer Short (High) - Auto Defog |
| DTC B1285 | Direction Control Motor-AUTO Defog |
| DTC B128A | Duct Sensor Short (Low) - Console |
| DTC B128B | Duct Sensor Open (High) - Console |
| DTC B1672 | APT Sensor Fault - CAN Signal |
| DTC B1685 | Engine RPM fault - CAN Signal |
| DTC B1686 | Vehicle Speed Sensor Fault - CAN Signal |
| DTC B1687 | Engine Coolant Temperature Sensor Circuit - CAN Signal |
| DTC B1688 | Cluster Ionizer Fault |
| DTC B2369 | Thermometer Fail - Cool/Hot Box |
| DTC B2370 | Peltier Fail - Cool/Hot Box |
| DTC B2371 | Fan Static Pressure - Cool/Hot Box |
| DTC B2372 | Fan Locking - Cool/Hot Box |
| DTC B2373 | Fan Fail - Cool/Hot Box |
| DTC B2406 | Air Mix Motor-Driver |
| DTC B2408 | Intake Motor |
| DTC B2409 | Direction Control Motor-Driver |
| DTC B2415 | Air Mix Door Motor-Passenger |
| DTC B2447 | Air Mix Motor VENT-Console |
| DTC B2448 | Air Mix Motor TEMP-Console |