P1231

P1231 OBD Code Definition:
P1231 High Speed Fuel Pump Relay activated
P1231 OBD Code Description:

OBD Code P1231

High Speed Fuel Pump Relay activated

OBD Code P1231

Injector Circuit Cylinder 4 Intermittent

OBD Code P1231

Fuel pump secondary circuit low high speed

OBD Code P1231

Cyl.7-Fuel Inj.Circ. Short to Ground

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