P140F Ford Code - EGR Throttle Stuck
Quick Answer
The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation (EGR) Valve. Common causes include Faulty Exhaust Gas Recirculation Valve, Exhaust Gas Recirculation Valve harness is open or shorted, Exhaust Gas Recirculation Valve 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
- P140F Ford indicates EGR Throttle Stuck.
- Common causes
- Common causes include Faulty Exhaust Gas Recirculation Valve, Exhaust Gas Recirculation Valve harness is open or shorted, Exhaust Gas Recirculation Valve 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 P140F Ford Description
What are the Possible Causes of the DTC P140F Ford?
- Faulty Exhaust Gas Recirculation Valve
- Exhaust Gas Recirculation Valve harness is open or shorted
- Exhaust Gas Recirculation Valve circuit poor electrical connection
How to Fix the DTC P140F 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 P140F 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 P140F Ford Code
1. What does the OBDII code P140F mean on a Ford vehicle?
P140F indicates that the EGR (Exhaust Gas Recirculation) throttle is stuck, meaning the throttle plate controlling exhaust gas flow isn't functioning properly.
2. What are the common symptoms of a P140F code in a Ford vehicle?
Symptoms include reduced engine performance, rough idling, increased fuel consumption, and the Check Engine Light being illuminated.
3. What causes the EGR throttle to get stuck and trigger the P140F code?
Common causes include carbon buildup in the EGR system, a faulty EGR throttle body, a malfunctioning EGR position sensor, or wiring and connectivity issues.
4. Can a dirty EGR valve cause the P140F code?
Yes, excessive carbon deposits in the EGR valve or throttle body can cause it to stick and trigger the P140F code.
5. How can you fix the P140F EGR Throttle Stuck issue?
Repairs may include cleaning the EGR system, replacing the EGR throttle body or valve, repairing damaged wiring, or recalibrating the system using a scan tool.
6. Is it safe to drive with the P140F code active?
Driving with the P140F code may be possible but could lead to reduced performance, higher emissions, and potential engine damage if not addressed promptly.
7. How much does it cost to repair the P140F code on a Ford vehicle?
Repair costs vary depending on the issue, ranging from $100 for cleaning the EGR system to $500+ for replacing the EGR throttle or related parts.
8. Can an EGR throttle position sensor failure cause the P140F code?
Yes, a faulty EGR throttle position sensor can send incorrect signals to the ECM, causing the P140F code.
9. How do you diagnose the P140F code?
Diagnosis involves using a scan tool to confirm the code, inspecting the EGR system for carbon buildup, testing the EGR throttle and position sensor, and checking for wiring issues.
10. Can clearing the code with a scan tool fix the P140F issue?
Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be resolved to prevent the code from returning.
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