P1637
Generator L-Terminal Circuit.
- Buick
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 6
- AreaComputer and output circuits
- 37
- FaultThe specific fault in that area
Guide
Writing the guide for P1637. The first open of a code takes up to a minute.
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