Test Point 20

TEST POINT 20
Engine temperature sensor (Double NTC thermistor - coolant temperature)

DTC 123

1. measure resistance:

Pull control module connector off the adapter, as otherwise the measurement result will be falsified.

Connect ohmmeter to pin 74 and pin 34.

Display: approx. 2395 ohms @ 25 °C
242.5 ± 13.2 ohms @ 90 °C