190E 2.6 (201.029) L6-2.6L (103.942) (1987)
Evaporator Temperature Sensor / Switch: Service and Repair
Test values
Sensor temperature
Resistance
+
0 °C
57 - 67 k Ohms
+
5 °C
46 - 54 k Ohms
+
10 °C
37 - 45 k Ohms
+
15 °C
31 - 36 k Ohms
+
20 °C
24 - 28 k Ohms
+
25 °C
20 - 24 k Ohms
+
30 °C
14 - 16 k Ohms
+
35 °C
13 - 15 k Ohms
NOTE
Modified temperature sensor for evaporator
A Modified temperature sensor
B Previous temperature sensor
If the modified temperature sensor (figure, version A) with metal tube is not yet installed in model 201, it must be renewed. (Production breakpoint June
1987)
Removing
1
Disconnect 2-pole connector (arrow). Test temperature sensor (B10/6) using ohmmeter. If the temperature sensor is faulty, release the cable straps
on the cable harness.
2
Remove cover on air inlet See: Service and Repair