SL500 (1998-1999)
DIAGNOSTIC TROUBLE CODE LIST
| DTC | Diagnostic |
|---|---|
| B1226 | In-Vehicle Temperature Sensor |
| B1227 | Outside Temperature Sensor See DTC B1422: A/C CONTROL SERIAL INTERFACE for test procedures. |
| B1228 | Left Heater Core Temperature Sensor |
| B1230 | Evaporator Temperature Sensor |
| B1231 | Engine Coolant Temperature Sensor See DTC B1422: A/C CONTROL SERIAL INTERFACE for test procedures. |
| B1232 | Refrigerant Pressure Sensor |
| B1233 | Refrigerant Temperature Sensor |
| B1241 | Refrigerant Fill |
| B1416 | Coolant Circulation Pump |
| B1417 | Automatic Monovalve |
| B1419 | Electromagnetic Clutch |
| B1420 | Idle Speed Increase |
| B1421 | Auxiliary Fan Control Module |
| B1422 | A/C Control Serial Interface |
| B1423 | Switchover Valve Block |
| B1452 | Left Outlet Potentiometer Feedback Circuit |
| B1453 | Left Outlet Potentiometer |
| B1454 | Center Outlet Potentiometer |
| Right Outlet Potentiometer See RIGHT OUTLET POTENTIOMETER VOLTAGE CIRCUIT under TESTING. |
|
| B1457 | Center Outlet Potentiometer Feedback Circuit |
| B1458 | Right Outlet Potentiometer Feedback Circuit |
| B1459 | A/C Control Serial Interface |