P1554 — GMC
P1554 — GMC: Cruise Engaged Circuit High Voltage
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
5 — Subsystem
Vehicle speed control, idle control and auxiliary inputs
Manufacturer-specific meanings (GMC)
- Cruise Engaged Circuit High Voltage
- Idle Speed Control Throttle Position Missing Adaptation Conditions