S 350 (140.134) L6-3.5L DSL Turbo (603.971) (1995)
Heater Core Temperature Sensor / Switch: Service and Repair
Remove and Install Heater Core Temperature Sensor
Pushbutton control module
Remove. See: Control Assembly/Service and Repair
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 climate control
Test.
NOTE: After completing the work erase fault memory in control unit.