
P1637 Diagnostic Trouble Code Discussion for June 2006
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 P1637
Help Request | Posted | |
2001 Chevrolet Silverado 1500 4.8L MIL Lamp on VIN: 2GCEC19V21 P1637: Generator 'L' Terminal Circuit Malfunction. ... thinking about a membership.This vehicle will set a p0440 code as soon as it runs the evap monitor.The system appears to hold vacuum as it was tested with a vacuum pump.Don't know if the alt codes are related or not.Thank... |
June 22, 2006 |