Join Now
International Automotive Technicians Network

P0622 Diagnostic Trouble Code Discussion for April 2010

Generator Field Control Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0622
Help Request Posted
2005 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, MIL Lamp on VIN: 1GNDT13S15
P0622: Generator F-Terminal Circuit Malfunction. ... control solenoid rusted. The question I have is & research has not produced the answer is this: if the AIR control solenoid shorts, will it casue an erratic idle (P0300- scanner showing random missfires on all cylinders) and a tach that jumps around wi...
April 07, 2010
2005 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, MIL Lamp on VIN: 1GNDT13S15
P0622: Generator F-Terminal Circuit Malfunction. ... control solenoid rusted. The question I have is & research has not produced the answer is this: if the AIR control solenoid shorts, will it casue an erratic idle (P0300- scanner showing random missfires on all cylinders) and a tach that jumps around wi...
April 07, 2010