Diagnostic Trouble Code List
WARNING: This page is about a different car, the 2001 Mercedes-Benz SL500 and 2000 Mercedes-Benz SL500. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To retrieve DTCs, see RETRIEVING DIAGNOSTIC TROUBLE CODES .
CLIMATE CONTROL DIAGNOSTIC TROUBLE CODES
| DTC | Diagnostic | ||
|---|---|---|---|
| B1226 | In-Vehicle Temperature Sensor | ||
| B1227 | Outside Temperature Sensor | ||
| B1228 | Left Heater Core Temperature Sensor | ||
| B1230 | Evaporator Temperature Sensor | ||
| B1231 | Engine Coolant Temperature Sensor | ||
| B1232 | Refrigerant Pressure Sensor | ||
| B1233 | Refrigerant Temperature Sensor | ||
| B1241 | Refrigerant Fill | ||
| B1416 | Coolant Circulation Pump | ||
| B1417 | Automatic A/C Monovalve | ||
| B1419 | A/C Compressor Clutch | ||
| B1420 | Idle Speed Increase | ||
| B1421 | Auxiliary Fan (AIR) Control Module | ||
| B1422 | Serial Interface (K1) | ||
| B1423 | Switchover Valve Block | ||
| B1452 | Left Air Outlet Feedback Potentiometer | ||
| B1453 | Left Air Outlet Potentiometer | ||
| B1454 | Center Air Outlet Potentiometer | ||
| (1) | Right Air Outlet Potentiometer | ||
| B1457 | Center Air Outlet Feedback Potentiometer | ||
| B1458 | Right Air Outlet Feedback Potentiometer | ||
| B1459 | Serial Interface (K2) | ||
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