Coolant temperature sensor design - GF07.04-P-5026-01F
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).
| Example of coolant temperature | Resistance ± 5% | |
|---|---|---|
| Connection 1 and 4 | Connection 2 and 3 | |
| 20°C | 2 500 Ω | 6 500 Ω |
| 80°C | 325 Ω | 650 Ω |