ESP AUDI A4 1997 B5 / 1.G APB Engine Ignition System Checking
Page 32 of 64
28-29
Coolant temperature sensor with oval
connector:
All:
Scale A shows resistance values for temperature range 0 - 50 C and
scale B the values for temperature range 50 - 100 C. - Connect multi-meter (resistance measurement) between terminals 3
and 4 of sensor.
Examples:
If value does not match the specification:
30 C corresponds to a resistance from 1500...2000 80 C corresponds to a resistance from 275...375
- Replace coolant temperature sensor.
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