Heat gauge light comes on

2004 Citroen C3 1.4
Car: Citroen C3
Year: 2004
Variant: 1.4
Categories: Electrics, ECU, Warnings & Lights
Took thermostat out and from time to time the heat gauge lights comes on with alarm but can still open coolant bottel without any problem,does have two sensors a two pin and a one pin how can i test the one and two pin sensors with a multimeter,or what els can be te problem,please help
Problem added: Sep 23, 2021 (2 years ago)
Why was thermostat removed ?
Answered Sep 23, 2021 (2 years ago)

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