Skip the auto shop - Our mechanics make house calls

Q: I have a trouble code P0622: Generator Filed Terminal Circuit and my battery light is on.

asked by on

For the past two days I've gone through two batteries on my truck, and in idle my truck has been shaking. Could an Edge Evolution/ Programmer cause this problem to a truck?

My car has 185000 miles.
My car has an automatic transmission.

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!
  • Home
  • Questions
  • I have a trouble code P0622: Generator Filed Terminal Circuit and my battery light is on.

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: What are the front seat belt pretensioners?

Once upon a time, seat belts were little more than fabric belts that statically held you in place during an accident. They’ve become much more advanced since then. For instance, the driver and passenger front seat belts on your car...

Q: What could be possibly causing this noise I hear when I turn my steering wheel?

The first thing to check is the condition and tightness of the power steering belt. They usually will make a screeching sound, but belts can produce any variety of noises. Next I think you do want to verify that the...

Q: Check Engine Light is on with the P0451 code

Hi there: Unplugging the fuel tank pressure system would unleash an entirely different set of problems - mainly the truck wouldn't start. This error code typically indicates that the EVAP vent solenoid is damaged or faulty, which creates excess pressure...

Related articles

How Long Does a Distributor O Ring Last?
The distributor is part of the ignition system in your vehicle and its purpose is to route high voltage from the ignition coil to the spark plug. The spark plug then...
How Long Does a Heater Control Valve Last?
Keeping the right amount of coolant in a car is essential in keeping the engine at the right temperature. Failing to have the right amount of coolant or even bad elements...
Rules of the Road For Iowa Drivers
Driving on the roads requires knowledge of the rules, many of which are based on common sense and courtesy. However, even though you know the rules in...