P1200 — GM
P1200 — GM: Injector Control Circuit
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
2 — Subsystem
Fuel and air metering (injector circuit)
Manufacturer-specific meanings (GM)
- Injector Control Circuit
- Fuel Pump Relay ECU Circuit Malfunction
- Fuel Pump Relay Circuit