Cylinder #5 High To Low Side Open
Table of contents
P1275 FORD Possible Causes
- Faulty Fuel Injector
- Faulty Injector Driver Module (IDM)
- Fuel Injector harness is open or shorted
- Fuel Injector circuit poor electrical connection
How do I fix code P1275 FORD?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- Check valve cover wire harness connections first, including under the valve cover.
Cost of diagnosing the P1275 FORD code
The cost of diagnosing the P1275 FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1275 FORD Description
The Injector Driver Module (IDM) is capable of detecting inpidual injectors open and shorts to either ground or power while the engine is running. The Injector Driver Module is also capable of detecting right or left bank high side circuit opens or shorts to ground. The Diagnostic Trouble Code (DTC) indicates a low side-to-high side open in the circuit between the Injector Driver Module and the injector.