Air Conditioning System DTCS
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B1204-13 | Air Mix Potentiometer Open (Low)-Passenger |
| B1205-11 | Air Mix Potentiometer Short (High)-Passenger |
| B1206-13 | Direction Potentiometer Open (Low)-Passenger |
| B1207-11 | Direction Potentiometer Short (High)-Passenger |
| B1208-13 | Intake Potentiometer Open (Low) |
| B1209-11 | Intake Potentiometer Short (High) |
| B1233-11 | Incar Temp Sensor Short (Low) - Front |
| B1234-13 | Incar Temp Sensor Open (High) - Front |
| B1237-11 | Ambient Temperature Sensor Short (Low) |
| B1238-13 | Ambient Temperature Sensor Open (High) |
| B1241-11 | Evaporator Sensor Short (Low) |
| B1242-13 | Evaporator Sensor Open (High) |
| B1245-13 | Air Mix Potentiometer Open (Low)-Driver |
| B1246-11 | Air Mix Potentiometer Short (High)-Driver |
| B1249-13 | Direction Potentiometer Open (Low)-Driver |
| B1250-11 | Direction Potentiometer Short (High)-Driver |
| B1277-13 | Air Mix Potentiometer-TEMP Open (Low)-Console |
| B1278-11 | Air Mix Potentiometer-TEMP Short (High)-Console |
| B1281-11 | Humidity Sensor Short (Low) - AUTO Defog |
| B1283-13 | Direction Potentiometer Open (Low) - AUTO Defog |
| B1284-11 | Direction Potentiometer Short (High) - Auto Defog |
| B1285-77 | Direction Control Motor - AUTO Defog |
| B1286-11 | Duct Sensor Short (Low) - Driver Vent |
| B1287-13 | Duct Sensor Open (High) - Driver Vent |
| B1288-11 | Duct Sensor Short (Low) - Driver Floor |
| B1289-13 | Duct Sensor Open (High) - Driver Floor |
| B12A0-13 | Console On/Off Potentiometer Open (Low) |
| B12A1-11 | Console On/Off Potentiometer Short (High) |
| B12A8-11 | Duct Sensor Short (Low) - Passenger Vent |
| B12A9-13 | Duct Sensor Open (High) - Passenger Vent |
| B12AA-11 | Duct Sensor Short (Low) - Passenger Floor |
| B12AB-13 | Duct Sensor Open (High) - Passenger Floor |
| B12B4-11 | Duct sensor short (Low) - Def |
| B12B5-13 | Duct sensor open (High) - Def |
| B1603-88 | CAN Bus OFF |
| B1672-88 | APT Sensor Fault - CAN Signal |
| B1686-88 | Vehicle Speed Sensor Fault - CAN Signal |
| B1687-88 | Engine Coolant Temperature Sensor Fault - CAN Signal |
| B1695-88 | CAN Time-Out Comp |
| B1696-88 | COMP Oper. State Error |
| B1773-88 | Climate CAN Communication Fail (Rear) |
| B1774-88 | Climate CAN Communication Fail (Panel) |
| B1807-88 | E-Comp Fault (Abnormal - not receiving) |
| B1821-88 | Ecomp Wait Low Voltage |
| B1822-88 | Ecomp Wait High Voltage |
| B1823-88 | Ecomp Wait Over Heat Protection |
| B1824-88 | Ecomp Wait Over Current Protection |
| B1825-88 | Ecomp Wait Low Temp Protection |
| B1826-88 | Ecomp Sleep Missed Restart |
| B1827-88 | Ecomp Sleep Current Sensor Error |
| B182B-88 | Ecomp Fault Short Circuit |
| B182D-88 | Ecomp Limit Operating of Over Load |
| B186C-19 | HVAC BLDC MOTOR - Over Current |
| B186D-16 | HVAC BLDC MOTOR - Under Voltage |
| B186E-17 | HVAC BLDC MOTOR - Over Voltage |
| B186F-77 | HVAC BLDC MOTOR - Motor Stuck |
| B1878-4B | HVAC BLDC MOTOR - Over Temperature |
| B187A-88 | HVAC BLDC MOTOR - Controller Shutdown |
| B187C-88 | HVAC BLDC MOTOR - LIN Fail |
| B2406-77 | Air Mix Motor-Driver |
| B2408-77 | Intake Motor |
| B2409-77 | Direction Control Motor-Driver |
| B2415-77 | Air Mix Motor-Passenger |
| B2416-77 | Direction Control Motor-Passenger |
| B2448-77 | Air Mix Motor TEMP-Console |
| B2449-77 | Console On/Off Control Motor |
| B2470-13 | E-comp Interlock Fault |