P1677 — Cadillac
P1677 — Cadillac: Driver 4 Line 7
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
6 — Subsystem
Computer output circuit
Manufacturer-specific meanings (Cadillac)
- Driver 4 Line 7
- Traction Control System FI Data Line Failure
- Drive By Wire MIL Circuit Short To B+