AutoCodes – Ford – C1298 Ford

C1298 Ford Code - Wheel Speed Right Rear Signal Fault

Quick Answer

The wheel speed sensor and sensor ring generate a square wave signal to the Anti-Lock Brake System (ABS) Module that is proportional to wheel speed. Common causes include Wheel Speed Sensor Ring, Faulty Wheel Speed Sensor, Wheel Speed Sensor harness is open or shorted. 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: C1298 Ford indicates Wheel Speed Right Rear Signal Fault.
Common causes: Common causes include Wheel Speed Sensor Ring, Faulty Wheel Speed Sensor, Wheel Speed Sensor harness is open or shorted.
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 Popularity 9,270

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 04, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C1298 Ford Description

The wheel speed sensor and sensor ring generate a square wave signal to the Anti-Lock Brake System (ABS) Module that is proportional to wheel speed. The ABS module compares wheel speed inputs from all wheel speed sensors to determine an impending wheel lockup. The ABS Module monitors the Wheel Speed Sensor. The ABS Module sets the OBDII code when the Wheel Speed Sensor is not to factory specifications.

OBDII Code C1298 Ford - Wheel Speed Right Rear Signal Fault - AutoCodes.com — C1298 Ford Code - Wheel Speed Right Rear Signal Fault

What does this mean?

What are the Possible Causes of the DTC C1298 Ford?

Wheel Speed Sensor Ring
Faulty Wheel Speed Sensor
Wheel Speed Sensor harness is open or shorted
Wheel Speed Sensor circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1298 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 does this mean?

Code Tech Notes

Incorrect tire size or tire pressure can set these DTCs as well. DTCs set in the ignition cycle can only be cleared by cycling the ignition off and on once the fault has been corrected.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1298 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1298 Ford Code

What does the OBDII code C1298 mean for a Ford vehicle?

C1298 indicates a "Wheel Speed Right Rear Signal Fault," which means the vehicle's onboard diagnostic system has detected an issue with the wheel speed sensor on the right rear wheel.

What are the common symptoms associated with the C1298 code?

Common symptoms include the ABS warning light illuminating on the dashboard, erratic or non-functional ABS operation, and potential issues with traction control or stability control systems.

What could cause the C1298 code to trigger?

Possible causes include a faulty right rear wheel speed sensor, damaged wiring or connectors, corrosion in the sensor connector, or issues with the vehicle's ABS module.

How can I diagnose the C1298 code?

To diagnose C1298, you should start by checking the right rear wheel speed sensor and its wiring for damage or disconnection, then use a scan tool to verify sensor readings while the vehicle is in motion.

Is it safe to drive a vehicle with the C1298 code?

While it may be safe to drive, the vehicle may experience reduced braking performance and compromised stability control. It's advisable to have the issue diagnosed and repaired promptly.

What are some common repair solutions for a C1298 code?

Common repairs include replacing the right rear wheel speed sensor, repairing or replacing damaged wiring, and cleaning or replacing corroded connectors.

Can I clear the C1298 code after repairs?

Yes, after completing the repairs, you can clear the code using an OBDII scanner. Monitor the system to ensure the code does not reappear.

How much does it typically cost to fix the C1298 code?

Repair costs can vary widely depending on the issue; replacing a wheel speed sensor may cost between $100 to $300, while more extensive electrical repairs could be higher.

Are there any preventive measures to avoid the C1298 code?

Regular maintenance, including inspecting wheel speed sensors and wiring for wear or damage, can help prevent issues that trigger the C1298 code.