volvo Workshop Repair Guides

Volvo Workshop Manuals

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Temperature Gauge: Testing and Inspection
Gauge Not Working at All

The coolant temperature gauge may become inoperative due to one or more
of the following:

-

Fuel injection system not receiving any signal from temperature sensor.

-

Open circuit forwarding temperature signal from fuel system control module.

-

Temperature signal wiring from fuel system control module short circuited to ground or battery potential.

-

Defective temperature gauge.

Engine, Cooling and Exhaust > Cooling System > Temperature Gauge > Component Information > Testing and Inspection > Gauge Not Working at All

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