Remove, install and test the heat exchanger temperature sensor - ra83001400135x(0135)
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Model 140 with automatic heater control
Operation No. of Job Texts and Work Units, Standard Texts and Flat Rates:
83-5055
| Automatic heater control system | Remove (Removal and installation of the automatic heater control unit ). |
| 2-pole connectors | Disconnect. |
| Heat exchanger temperature sensor (B10/2 or B10/3) | Pull out. |
| Temperature sensor | Test and renew if necessary. |
| Install | In the reverse sequence. |
| Automatic heater control | Test. |
TEST DATA
| Sensor temperature in °C | Resistance in kΩ |
|---|---|
| +10 | 18.2 to 22.0 |
| +15 | 14.3 to 17.2 |
| +20 | 11.5 to 13.5 |
| +25 | 9.1 to 10.9 |
| +30 | 7.3 to 8.7 |
| +35 | 6.0 to 7.0 |
| +40 | 4.9 to 5.7 |
| +45 | 4.0 to 4.7 |
CONVENTIONAL TESTER
| Multimeter | e. g. | Sun, DMM-5 |