P121C FORD Possible Causes
- Faulty Fuel Injector
- Fuel Injector harness is open or shorted
- Fuel Injector circuit poor electrical connection
First diagnose P121C FORD code
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 terminals.
Cost of diagnosing the P121C FORD code
Labor: 1.0The cost of diagnosing the P121C FORD code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P121C FORD Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P121C FORD MeaningThe Powertrain Control Module (PCM) monitors the Fuel Injector. The PCM sets the OBDII code when the Fuel Injector is not to factory specifications.
P121C FORD More InformationNeed more information on how to fix the P121C FORD code?
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