P1231 / JAGUAR

Fuel Pump Secondary Circuit Low, High Speed

Notes:

P1231 / GENERIC

Fuel Pump Secondary Circuit Low, High Speed

Notes:

P1231 / FORD

High Speed Fuel Pump Relay activated

Notes:

P1231 / CHEVROLET

Injector Circuit Cylinder 4 Intermittent

Notes:

P1231 / CADILLAC

Injector Circuit Cylinder 4 Intermittent

Notes:

P1231 / BUICK

Injector Circuit Cylinder 4 Intermittent

Notes:

P1231 / AUDI

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

Notes: