 
				
	| 2003 Ford Mustang 3.8L MIL Lamp on 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.. 
                        
                            FIX posted 2/15/2021
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 9 Replies Received (View Replies)9 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 1FAFP40463 | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / Multi port | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P1237 | High Fuel Pressure Regulator Control Circuit Short To Ground | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2003 Ford Mustang
| VIN | 1FAFP40463 | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / Multi port | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P1237 | High Fuel Pressure Regulator Control Circuit Short To Ground | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video