Section 17 (A/C-Heater System)
WARNING: This page is about a different car, the 1997 Mercedes-Benz C280 and 1997 Mercedes-Benz C230. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Trouble Code List
- A/C System Specifications
- Description
- Self-Diagnostics
- Notes
- RETRIEVING DIAGNOSTIC TROUBLE CODES (DTCs)
- ERASING DIAGNOSTIC TROUBLE CODES (DTCs)
- Voltage Supply Circuit Check
- Diagnostic Output
- DTC 226: In-Vehicle Temperature Sensor
- DTC 228: Heater Core Temperature Sensor Circuit
- DTC 230: Evaporator Temperature Sensor Circuit
- DTC 232: Refrigerant Pressure Sensor Circuit
- DTC 233: Refrigerant Temperature Sensor Circuit
- DTC 416: Coolant Circulation Pump Circuit
- DTC 417 & 418: DUOVALVE Circuit
- DTC 419: A/C Compressor Activation Circuit
- DTC 421: Auxiliary Fan Circuit
- DTC 422: Connection To Instrument Cluster
- DTC 423: Switchover Valve Block, Defroster Outlet, Short Stroke
- DTC 451: Diverter Valve
- DTC 452: Blend Air Flap
- DTC 453: Fresh/Recirculated Air Blend Air Flap
- DTC 454: Fresh/Recirculated Air Blend Air Flap
- DTC 457: FOOTWELL Flap, Long Stroke
- DTC 458: FOOTWELL Flap, Short Stroke
- Testing
- Removal & Installation
- Vacuum Hose Diagram(S)
- Wiring Diagrams