P140F 2016 Chevrolet Silverado Code - Exhaust Gas Recirculation Motor Current Performance
Quick Answer
The Engine Control Module (ECM) supplies the Exhaust Gas Recirculation (EGR) valve with a 5 V reference circuit, a low reference circuit, an H-bridge motor directional control circuit, and a signal circuit. Common causes include Faulty Exhaust Gas Recirculation (EGR) 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 2016 Chevrolet Silverado indicates Exhaust Gas Recirculation Motor Current Performance.
- Common causes
- Common causes include Faulty Exhaust Gas Recirculation (EGR) 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P140F 2016 Chevrolet Silverado?
- Faulty Exhaust Gas Recirculation (EGR) Valve
- Exhaust Gas Recirculation Valve harness is open or shorted
- Exhaust Gas Recirculation Valve circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P140F 2016 Chevrolet Silverado?
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 2016 Chevrolet Silverado 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.
Need more information about the P140F 2016 Chevrolet Silverado code?
Need more information on how to fix the P140F 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P140F 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P140F in a 2016 Chevrolet Silverado?
- Common symptoms include decreased engine performance, rough idling, and potential stalling.
2. What does the OBDII code P140F in a 2016 Chevrolet Silverado indicate?
- This code indicates a problem with the Exhaust Gas Recirculation (EGR) motor's current performance.
3. What are the possible causes of OBDII code P140F in a 2016 Chevrolet Silverado?
- Possible causes include a faulty EGR motor, wiring issues, or a problem with the EGR system's control module.
4. How can I diagnose the issue causing OBDII code P140F in my 2016 Chevrolet Silverado?
- Diagnosing the issue requires using a scan tool to check for specific EGR system faults and testing the EGR motor's functionality.
5. Can I continue driving my 2016 Chevrolet Silverado with OBDII code P140F?
- It is not recommended to drive with this code present, as it can lead to further engine damage and potential safety hazards.
6. How can I repair OBDII code P140F in my 2016 Chevrolet Silverado?
- Repair involves addressing the root cause, which may include replacing the EGR motor, repairing wiring issues, or reprogramming the control module.
7. Are there any DIY tips for fixing OBDII code P140F in a 2016 Chevrolet Silverado?
- DIY tips include checking for loose connections, ensuring proper EGR system maintenance, and consulting the vehicle's service manual for guidance.
8. Is it necessary to reset the OBDII code P140F after repairing the issue in a 2016 Chevrolet Silverado?
- Yes, it is recommended to reset the code using a scan tool after repairing the problem to clear the fault from the vehicle's memory.
9. How much does it typically cost to fix OBDII code P140F in a 2016 Chevrolet Silverado at a repair shop?
- Repair costs can vary depending on the exact cause of the issue, but they may range from $200 to $500 or more, including parts and labor.
10. Can a faulty EGR motor causing OBDII code P140F affect the overall performance of a 2016 Chevrolet Silverado?
- Yes, a faulty EGR motor can impact engine performance, fuel efficiency, and emissions, making it essential to address the issue promptly.
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