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2003 Ford Mustang 3.8L MIL Lamp on
Posted to Ford Driveability on 2/11/2021 9 Replies

it came as a no start,fuel pump found bad and it was replaced. It started ok,it ran ok for a couple of weeks but it came back with the cel on and code p1237. I noticed that the rail pressure sensor was reading 85/92 psi all the time(I went..

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  Related Documents & Media  2003 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

2003 Ford Mustang

VIN 1FAFP40463
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Multi port
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1237High Fuel Pressure Regulator Control Circuit Short To Ground
Message Closed w/FIX

car Vehicle Data

2003 Ford Mustang

VIN 1FAFP40463
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Multi port
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1237High Fuel Pressure Regulator Control Circuit Short To Ground