HVAC DTCS: 2000
C230 KOMPRESSOR CLIMATE CONTROL DIAGNOSTIC TROUBLE CODE LIST
| DTC | Possible Cause |
|---|---|
| B1226 | In-Vehicle Temperature Sensor |
| B1227 | Outside Temperature Sensor See DTC B1422: SERIAL INTERFACE (K1) |
| B1228 | Heater Core Temperature Sensor Left |
| B1229 | Heater Core Temperature Sensor Right |
| B1230 | Evaporator Temperature Sensor |
| B1231 | Engine Coolant Temperature Sensor See DTC B1422: SERIAL INTERFACE (K1) |
| B1232 | Refrigerant Pressure Sensor |
| B1416 | Coolant Circulation Pump |
| B1417 | Left-Side Water Valve |
| B1418 | Right-Side Water Valve |
| B1419 | Electromagnetic Clutch |
| B1420 | Idle Speed Regulator |
| B1421 | Auxiliary Fan Activation |
| B1422 | Serial Interface K1 |
| B1454 | Fresh/Recirculate Switchover Valve |
| B1459 | Serial Interface K2 |