P120D Ford Code - Secondary Fuel Injector Bank 2 Excessive Flow
Quick Answer
The Powertrain Control Module (PCM) monitors the Secondary Fuel Injector Bank 2. Common causes include Faulty Secondary Fuel Injector Bank 2, Secondary Fuel Injector Bank 2 harness is open or shorted, Secondary Fuel Injector Bank 2 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P120D Ford indicates Secondary Fuel Injector Bank 2 Excessive Flow .
- Common causes
- Common causes include Faulty Secondary Fuel Injector Bank 2, Secondary Fuel Injector Bank 2 harness is open or shorted, Secondary Fuel Injector Bank 2 circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P120D Ford Description
What are the Possible Causes of the DTC P120D Ford?
- Faulty Secondary Fuel Injector Bank 2
- Secondary Fuel Injector Bank 2 harness is open or shorted
- Secondary Fuel Injector Bank 2 circuit poor electrical connection
How to Fix the DTC P120D Ford?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P120D Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P120D Ford Code
1. What are common symptoms of OBDII code P120D Ford (Secondary Fuel Injector Bank 2 Excessive Flow)?
- Common symptoms include engine misfires, rough idling, loss of power, and decreased fuel efficiency.
2. What causes OBDII code P120D Ford to trigger?
- This code is typically triggered by a malfunctioning fuel injector on Bank 2, leading to an excessive flow of fuel.
3. How can I diagnose the issue related to OBDII code P120D Ford?
- You can diagnose the issue by performing a fuel injector test, checking for leaks in the fuel system, and inspecting the fuel pressure regulator.
4. Can a dirty fuel filter lead to OBDII code P120D Ford?
- Yes, a dirty fuel filter can restrict fuel flow and potentially cause excessive fuel to be delivered to Bank 2, triggering the code.
5. What are the potential dangers of ignoring OBDII code P120D Ford?
- Ignoring this code can lead to further damage to the engine, reduced performance, and increased fuel consumption.
6. How can I repair OBDII code P120D Ford?
- Repair options include replacing the faulty fuel injector on Bank 2, cleaning or replacing the fuel filter, and addressing any fuel system leaks.
7. Is it safe to continue driving with OBDII code P120D Ford present?
- It is not recommended to continue driving with this code present, as it can lead to more severe engine issues over time.
8. Can a professional mechanic help me resolve OBDII code P120D Ford?
- Yes, a skilled mechanic can diagnose the exact cause of the code, perform necessary repairs, and clear the code from the vehicle's system.
9. Are there any preventive measures to avoid OBDII code P120D Ford?
- Regularly servicing the fuel system, using high-quality fuel, and addressing any engine performance issues promptly can help prevent this code from occurring.
10. How long does it typically take to resolve OBDII code P120D Ford?
- The time needed to resolve this code can vary depending on the exact cause and extent of the issue, but repairs are usually completed within a few hours to a day.
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