S 350 (140.134) L6-3.5L DSL Turbo (603.971) (1995)
Heater Core Temperature Sensor / Switch: Service and Repair
Remove and Install Rear Heater Core Temperature Sensor
Control unit N22/3
Remove. See: Control Assembly/Service and Repair
Heat exchanger temperature sensor B10/9 (left) or B10/10 (right)
Pull out.
2-pole coupling
Detach.
Heat exchanger temperature sensor B10/9 or B10/10
Check, renew if required.
Install
In reverse sequence.
Rear air conditioner
Perform function check.
NOTE: After completing the work erase fault memory in the control unit.