2008 Pontiac G6 Cooling Fan Wiring Diagram

The most common repair is the cooling fan motor failure. Perhaps the turn fans on control from the ac is active low. But the fan control might come from the ecm.

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Cooling fans are now controlled by the ecm through the respective module network and using duty cycle control signals.

2008 pontiac g6 cooling fan wiring diagram. Keith kevins repair restorations 13894 views 1127. This video is on a pontiac solstice but the principals are the same for most cars. Pontiac g6 2008 2009 fuse box diagram. The fans running constantly would obviously slow down your cars ability to heat up the cabin.

Id have to look at the wiring diagram for the car. Temp sensor i used. The instrument panel fuse block is located on the passenger side of the vehicle on the lower portion of the instrument panel console near the floor. Install 2008 pontiac g6 radiator diagram www toyskids co pontiac grand prix wiring diagrams moreover 1967 pontiac grand prix dodge starter wiring wiring library pontiac g6 cooling system diagram best wiring library cobalt wiring harness wiring library pontiac g6 cooling diagram m63 stipgruppe essen de pontiac g6 cooling system diagram here39s why the ignition module is the only source of power.

2008 pontiac g6 radiator cooling fan relays fuses circuit explained lehew tech. Unsubscribe from lehew tech. Do you have a shop manual for it. You can take these steps into practiceyou can deal with.

This cooling fan uses a cooling fan dropping resistor to achieve low speed. Here youll also be exposed to the current path voltage and sensor signal. This isnt only theory. This video guides you through diagnosing a cooling fan that is always running.

With it gone the fans would then run all the time. Instrument panel fuse block. The cooling fans and fan relays receive battery positive voltage from the underhood fuse block. Its pretty easy to incorrectly assume how this circuit works.

The relays are arranged in a seriesparallel configuration that allows the engine control module ecm to operate both fans together at low or high speeds. The engine cooling fan system consists of 2 electrical cooling fans and 3 fan relays. You may use the wiring schematic to trace the circuit through the fuse and relay components if everything of 2008 pontiac g6 gt convertible tests fine the fan motor has failed and needs to be replaced. Close review of the circuit diagram will show you its.

Po128 2006 pontiac g6 gtp 39l v6 pt1 diagnosis replace coolant temp sensorfan switch retest duration. Subscribe subscribed unsubscribe 199k. During low speed operation the ecm supplies the ground.