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Code P116F

Quick reference

P116F at a glance

Plain-language meaning
This code means your car thinks it doesn't have enough fuel in the tank. It's like when your toy runs out of batteries and stops working.
Urgency
Moderate – It's important to address this issue to avoid being stranded due to low fuel or a faulty sensor.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools, Fuel level sensor replacement tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means your car thinks it doesn't have enough fuel in the tank. It's like when your toy runs out of batteries and stops working.

Explanation

The P116F code is triggered when the vehicle's fuel level sensor detects that the fuel level is below a certain threshold.

Technical description

The P116F code is set when the Engine Control Module (ECM) receives a signal from the fuel level sensor indicating that the fuel level is below the minimum specified value. This could be due to a faulty sensor, wiring issues, or simply low fuel in the tank.

Symptoms

• Check Engine Light is on

• Fuel gauge reading inaccurately

• Vehicle may stall or not start

• Poor engine performance

Common Causes

• Low fuel level

• Faulty fuel level sensor

• Wiring issues or poor connections

• Faulty ECM

Glossary

ECM: Engine Control Module

OBD-II: On-Board Diagnostics, Second Generation

Diagnosis steps

• Check the fuel level in the tank.

• Inspect the fuel level sensor and its wiring.

• Test the fuel level sensor for proper operation.

• Check for any related fault codes.

Repair procedures

• Refuel the vehicle if the tank is low.

• Replace the faulty fuel level sensor.

• Repair or replace damaged wiring or connectors.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

• Fuel level sensor replacement tools

Estimated repair cost

$100 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly check fuel levels.

• Maintain the fuel system.

• Inspect and replace faulty sensors.

Error code type

Sensor Issue

User experience recommendations

• Keep your fuel tank at least a quarter full.

• Have your fuel system checked regularly.

• Address Check Engine Light warnings promptly.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage on fuel system components.

Historical data

The P116F code has been commonly reported in vehicles with high mileage or those frequently driven on low fuel levels.

Urgency level

Moderate – It's important to address this issue to avoid being stranded due to low fuel or a faulty sensor.

Testing conditions

• Vehicle parked on a level surface

• Ignition in the 'ON' position

Component location

The fuel level sensor is typically located inside the fuel tank, attached to the fuel pump module.

FAQs

Q: Can I drive with a P116F code?
A: It's not recommended to drive for long with this code, as it may indicate low fuel or a faulty sensor that could lead to being stranded.

Q: How do I reset the P116F code?
A: After addressing the issue, use an OBD-II scanner to clear the code. If the problem is fixed, it should not return.

Optional diagnostic gear

Tools that may help diagnose P116F

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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