C2688
C2688 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.C2688 Diagnosis
The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.
When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.
Ford C2688 Fault Code Meaning :
Ford C2688 Symptoms :
Ford C2688 Reasons :
How To Fix Ford C2688 Trouble Code ?
Which Ford cars have the code C2688?
- C2688 Ford Aerostar
- C2688 Ford Bronco
- C2688 Ford C-Max
- C2688 Ford C-Max Energi
- C2688 Ford C-Max Hybrid
- C2688 Ford Contour
- C2688 Ford Crown Victoria
- C2688 Ford EcoSport
- C2688 Ford Econoline
- C2688 Ford Edge
- C2688 Ford Escape
- C2688 Ford Escape Hybrid
- C2688 Ford Escort
- C2688 Ford Everest
- C2688 Ford Excursion
- C2688 Ford Expedition
- C2688 Ford Explorer
- C2688 Ford Explorer Sport Trac
- C2688 Ford F-150
- C2688 Ford F-250
- C2688 Ford F-350
- C2688 Ford Fiesta
- C2688 Ford Flex
- C2688 Ford Focus
- C2688 Ford Focus Electric
- C2688 Ford Freestar
- C2688 Ford Freestyle
- C2688 Ford Fusion
- C2688 Ford Fusion Energi
- C2688 Ford Fusion Hybrid
- C2688 Ford Fusion Plug-In Hybrid
- C2688 Ford GT
- C2688 Ford Mustang
- C2688 Ford Mustang Mach-E
- C2688 Ford Mystique
- C2688 Ford Probe
- C2688 Ford Ranger
- C2688 Ford Taurus
- C2688 Ford Taurus X
- C2688 Ford Tempo
- C2688 Ford Thunderbird
- C2688 Ford Transit
- C2688 Ford Transit Connect
- C2688 Ford Windstar
A code is a fault code and it indicates that something has gone wrong with your car's engine.
It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.
You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.
A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.