Join Now
International Automotive Technicians Network

P1233 Diagnostic Trouble Code Discussion for May 2012

Fuel Injector 4 Control Circuit Shorted


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1233
Help Request Posted
2007 Ford Focus SES 2.0L No Start, Cuts out, Stall, MIL Lamp on VIN: 1FAFP31N97
P1233: Fuel pump driver module disabled or offline. Can watch the pids on computer to see that it is turning fuel pump on and is duty cycle at 44.9 % but isn't getting desired fuel pressure from pump..Can shut key off and start it right back up and everything is perfect with pressures...also the computer shows ...
May 23, 2012
2007 Ford Focus SES 2.0L No Start, Cuts out, Stall, MIL Lamp on VIN: 1FAFP31N97
P1233: Fuel pump driver module disabled or offline. Can watch the pids on computer to see that it is turning fuel pump on and is duty cycle at 44.9 % but isn't getting desired fuel pressure from pump..Can shut key off and start it right back up and everything is perfect with pressures...also the computer shows ...
May 23, 2012