ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code P14F7

Quick reference

P14F7 at a glance

Plain-language meaning
This code means there's a problem with the sensor that tells the car how fast the rear right wheel is spinning. It's like when a toy car's wheel gets stuck and the toy can't tell how fast it's moving.
Urgency
Moderate – While the vehicle is still drivable, the ABS and traction control systems may not function properly.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Socket set

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

Laymans terms

This code means there's a problem with the sensor that tells the car how fast the rear right wheel is spinning. It's like when a toy car's wheel gets stuck and the toy can't tell how fast it's moving.

Explanation

The P14F7 code indicates that the signal from the rear right wheel speed sensor is too high, suggesting a circuit issue.

Technical description

The wheel speed sensor monitors the rotational speed of the wheel and sends this information to the vehicle's control modules. A 'circuit high' condition means the sensor is sending a voltage signal that is higher than the expected range, which could be due to a short circuit, faulty sensor, or wiring issues.

Symptoms

• ABS warning light on

• Traction control system disabled

• Inaccurate speedometer reading

Common Causes

• Faulty wheel speed sensor

• Damaged wiring or connectors

• Short circuit in the sensor circuit

Glossary

ABS: Anti-lock Braking System

Sensor: A device that detects or measures a physical property and records, indicates, or otherwise responds to it.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the rear right wheel speed sensor and its wiring.

• Check for any signs of damage or corrosion in the connectors.

Repair procedures

• Replace the faulty wheel speed sensor.

• Repair or replace damaged wiring.

• Clear the code and test drive to ensure the issue is resolved.

Tools required

• OBD-II scanner

• Multimeter

• Socket set

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect wheel speed sensors.

• Keep connectors clean and free of corrosion.

• Avoid harsh driving conditions that may damage wiring.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the ABS warning light.

• Have the vehicle inspected by a professional if unsure.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to sensors.

Historical data

Wheel speed sensor issues have been common in vehicles with advanced ABS and traction control systems.

Urgency level

Moderate – While the vehicle is still drivable, the ABS and traction control systems may not function properly.

Testing conditions

• Vehicle at rest

• Vehicle in motion on a smooth surface

Component location

The rear right wheel speed sensor is located near the wheel hub assembly on the rear right wheel.

FAQs

Q: Can I drive with a P14F7 code?
A: Yes, but it's not recommended as the ABS and traction control systems may not work properly.

Q: How can I reset the code?
A: After repairs, use an OBD-II scanner to clear the code and see if it returns.

Optional diagnostic gear

Tools that may help diagnose P14F7

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Chassis and ABS faults usually need a scanner that can read brake-system data directly.

View on Amazon
EPAuto 1/2" Torque Wrench diagnostic tool illustration

Universal · Torque wrench

EPAuto 1/2" Torque Wrench

Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.

Useful when wheel, hub, or suspension hardware needs correct reassembly torque.

View on Amazon
MaxxHaul Vehicle Ramps diagnostic tool illustration

Universal · Drive-on ramps

MaxxHaul Vehicle Ramps

Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.

Helpful for safer access during underbody inspection work.

View on Amazon

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

Source: ezOBD2 diagnostic database
🌙