Water temperature sensor
â–¶ How to fix
Check the water temperature sensor. Measurement points 14 and 18 in the auxiliary heater control unit connector. Resistance: 650 kohm at -25 °C 1000 kohm at +25 °C.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Impermissable voltage level in the water temperature sensor circuit.
Possible cause
Interruption in the water temperature sensor circuit.