S 420 (140.043) V8-4.2L (119.981) (1996)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
GF07.04-P-5026-01F Coolant Temperature Sensor Design
GF07.04-P-5026-01F Coolant Temperature Sensor Design
Design
Metal housing with 2 separate NTC resistors. 4-pin plug connection, diagonally different resistances.
Contact assignment at connector:
Connection 1 and 4: ME-SFI control module
Connection 2 and 3: Automatic air conditioning control module (N22) or air conditioning control module (N19).