300SE (140.032) L6-3.2L (104.990) (1992)
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.