P1374 — GMC
P1374 — GMC: 3X Reference Circuit
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
3 — Subsystem
Ignition system or misfire
Manufacturer-specific meanings (GMC)
- Bobina di accensione - cilindro 4 - anomalia di attivazione prematura
- 3X Reference Circuit
- Ignition Coil Cylinder 4 Early Activation Fault
- Cylinder 7 Ignition Circuit Short To B+