Coolant temperature sensor position/task/design/function - GF07.04-P-5026G: Notes
ENGINES 104.941 /943 /944 /991 /994 as of 1.8.96
ENGINE 104.995 with CODE (494a) USA version with CODE (807) Model year 1997 with CODE (808) Model year 1998 with CODE (498) as of Model Year 97 Japanese version
ENGINE 111.921 /942 as of 1.9.98, 111.943 /944, 111.946 as of 1.6.98, 111.947 /973 /977, 111.975 as of 1.8.96
ENGINE 111.945 in MODELS 208.335 /435 as of 1.6.98, 202.020 /080 as of 1.9.98
ENGINE 111.974 with CODE (494a) USA version with CODE (807) Model year 1997 with CODE (808) Model year 1998
ENGINE 111.951 /952 /955 /956 /957 /958 /982 /983
| Coolant temperature sensor position | Engine 104 | GF07.04-P-5026-02D | ||
| Engine 111 | GF07.04-P-5026-02GS | |||
| Coolant temperature sensor task | Detecting the coolant temperature and supplying information to the engine control module | |||
| Coolant temperature sensor design | Metal housing with NTC resistor. 2-pin plug connection Contact assignment at connector: Contacts 1 and 2 engine control module Metal housing with two NTC resistors. 4-pin plug connection Contact assignment at connector: Contacts 1 and 2 engine control module Contact 3 and 4 air conditioning/ automatic air conditioning |
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| Coolant temperature sensor function | The NTC resistor alters its electrical resistance in line with the coolant temperature. NTC means negative temperature coefficient, in other words the electrical resistance becomes less as the temperature rises: | |||
| Coolant temperature | resistance | |||
| 20°C | 3100 Ω ± 5% | |||
| 80°C | 315 Ω ± 5% | |||