HVAC DTCS: 1999
C230 KOMPRESSOR DIAGNOSTIC TROUBLE CODE LIST
| DTC | Diagnostics |
|---|---|
| B1226 | In-Vehicle Temperature Sensor |
| B1227 | Outside Temperature Sensor See DTC B1422 information |
| B1228 | Heater Core Temperature Sensor Left |
| B1229 | Heater Core Temperature Sensor Right |
| B1230 | Evaporator Temperature Sensor |
| B1231 | Engine Coolant Temperature Sensor See DTC B1422 information |
| 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 (Pulse Module) |
| B1422 | Connection To Instrument Cluster (Serial Interface K1) |
| B1454 | Fresh/Recirculated Air Flap Switch Over Valve |
| B1459 | Instrument Cluster/Compressor Emergency Off (Serial Interface K2) |