P116F Code - Fuel Volume Control Valve Control Exceeded Control Limits
Quick Answer
The P116F diagnostic trouble code indicates that the Fuel Volume Control Valve Control has exceeded control limits. Common causes include Faulty fuel volume control valve, Wiring or electrical issues, Fuel pressure regulator malfunction. 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
- P116F indicates Fuel Volume Control Valve Control Exceeded Control Limits.
- Common causes
- Common causes include Faulty fuel volume control valve, Wiring or electrical issues, Fuel pressure regulator malfunction.
- 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.
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Code P116F Description
The P116F diagnostic trouble code indicates that the Fuel Volume Control Valve Control has exceeded control limits. This valve is responsible for regulating the amount of fuel that enters the engine, ensuring the proper air-fuel mixture for combustion. When this control valve operates outside of its designated parameters, it can lead to issues with fuel delivery, affecting the vehicle's performance and fuel efficiency.
Common Causes of P116F
- Faulty fuel volume control valve
- Wiring or electrical issues
- Fuel pressure regulator malfunction
- Fuel pump failure
- ECM (Engine Control Module) software or hardware problems
Symptoms of P116F
- Decreased fuel efficiency
- Engine misfires or hesitation
- Rough idling or stalling
- Check engine light illuminated
- Reduced engine performance
How to Fix P116F
- Diagnose the issue using a scan tool to verify the P116F code and pinpoint the root cause.
- Inspect the fuel volume control valve, wiring, and associated components for any signs of damage or wear.
- Test the fuel pressure regulator and fuel pump to ensure they are functioning correctly.
- Replace any faulty components, such as the fuel volume control valve or sensors, as needed.
- Clear the diagnostic trouble codes, reset the ECM, and perform a test drive to ensure the issue has been resolved.
Cost to Fix P116F
The cost of repairing a P116F code can vary depending on the specific cause of the issue and the make and model of the vehicle. On average, the repair costs for this type of problem can range from $200 to $500, including parts and labor. However, it's essential to consider that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain quotes from local shops for a more accurate estimate.
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Code P116F Information for Specific Makes
- P116F Buick — O2 Pump Current Control Circuit High Voltage (NOx Sensor 1)
- P116F Cadillac — O2 Pump Current Control Circuit High Voltage (NOx Sensor 1)
- P116F Chevrolet — O2 Pump Current Control Circuit High Voltage (NOx Sensor 1)
- P116F GMC — O2 Pump Current Control Circuit High Voltage (NOx Sensor 1)
- P116F Land Rover — Fuel Volume Control Valve Control Exceeded Control Limits
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