P1151 Cadillac Fuel Rail Pressure Malfunction Maximum Positive Deviation
Possible causes
– Fuel system fault condition
– Faulty fuel pressure solenoid
– Air in fuel system
– Faulty fuel pressure solenoid
– Air in fuel system
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1151 Cadillac Description
The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a specific condition.
Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera , Cadillac DTS , Cadillac DeVille , Cadillac STS-V , Cadillac STS , Cadillac Seville , Cadillac XTS , Cadillac XLR , Cadillac XLR Platinum , Cadillac Escalade , Cadillac SRX