Hi guys. The battery light comes on after running for 45 min or so on idle and about 20 min if driving. I used a digital meter when the lights started flickering and the car started to act funny. The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. Continue driving and see if the check engine light turns off. It is real common to go through four to six replacement generators in the life of the vehicle.
How to easily diagnose, repair, and info on causes of a P trouble code from Hyundai, Mercedes-Benz, Buick, Ford, GMC, Chevrolet, Jeep, Cadillac, etc.
P is a diagnostic trouble code (DTC) for "Generator Control Circuit Malfunction". This can happen for multiple reasons and a mechanic needs to diagnose. Free help, troubleshooting & support for Chevrolet Venture Passanger code p generator related topics.
P Generator Control Circuit Malfunction
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The regulator is built in to the alternator. Refer to vehicle specific repair manual to perform component tests for the VCT unit. While not car-threatening, it's good to take care of this right away to improve gas mileage.
Video: P0620 chevy venture P0622 Fault Code Alternator not charging.
As they age, they lose their ability to dampen and absorb those spikes. Code Search Please fill the "Code Box" to find engine fault code.
SPECIAL NOTES: Since diagnosing OBD II code P – “Alternator control circuit – malfunction” often involves, and requires, the testing of.
All you need to do is take the old one off and screw on the new one. Hi guys. If either sensor isn't working correctly, the car will run rough and the engine will be less efficient.
P Diagnostic Trouble Code Discussion for Sep on iATN
Don t know anyone that will test the regulator without paying a bunch. The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing.
The jump only seems to come and go but the battery light after it comes on stays on until cool down. Those spikes take out the internal diodes, voltage regulator, and they can interfere with computer sensor signals and cause hard-to-diagnose running problems.