P0621 Diagnostic Trouble Code Discussion for June 2017
Generator L-Terminal 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 P0621
| Help Request | Posted | |
| 2005 Chevrolet Trailblazer LS 4.2L No Start VIN: 1GNET16S35 P0621: Generator L-Terminal Circuit Malfunction. Hello all. This Trailblazer was trailered in with air intake plemum and hose removed, and as you can see this vehicle also has many codes. Customer complaint is a no start. I re-installed air plenum and hose, and hooked wires back up. I think everything is plu... |
June 17, 2017 | |
| 2005 Chevrolet Trailblazer LS 4.2L No Start VIN: 1GNET16S35 P0621: Generator L-Terminal Circuit Malfunction. Hello all. This Trailblazer was trailered in with air intake plemum and hose removed, and as you can see this vehicle also has many codes. Customer complaint is a no start. I re-installed air plenum and hose, and hooked wires back up. I think everything is plu... |
June 24, 2017 |
