AutoCodes – Generic – C1299

C1299 Code - Cancellation of 4WD Control

Quick Answer

If wheel slip continues, differential control will be disabled when the torque-distribution ratio of the differential clutch exceeds the set value and a malfunction in the output of the wheel speed sensors, etc. Common causes include Tire size or tire pressure of the front or rear tires different, Faulty Suspension and ball joint, Faulty Drive shaft. 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: C1299 indicates Cancellation of 4WD Control.
Common causes: Common causes include Tire size or tire pressure of the front or rear tires different, Faulty Suspension and ball joint, Faulty Drive shaft.
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 7,492

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 Jan 22, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C1299 Description

If wheel slip continues, differential control will be disabled when the torque-distribution ratio of the differential clutch exceeds the set value and a malfunction in the output of the wheel speed sensors, etc. occurs. If a difference in diameter between the front and rear wheels is determined, differential control will be disabled. This Diagnostic Trouble Code (DTC) is output if the heat generated by the transmission coupling assembly exceeds a certain amount or if the estimated oil temperature of the transfer exceeds a certain amount while driving.

OBDII Code C1299 - Cancellation of 4WD Control - AutoCodes.com — C1299 Code - Cancellation of 4WD Control

What does this mean?

What are the Possible Causes of the DTC C1299?

Tire size or tire pressure of the front or rear tires different
Faulty Suspension and ball joint
Faulty Drive shaft
Faulty Propeller shaft
Faulty Electromagnetic Coupling
Faulty 4WD Control ECU

How to Fix the DTC C1299?

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 C1299 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 C1299 code?

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Need Help with the Code?

Get the C1299 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1299 Ford — Wheel Speed Left Rear Signal Fault
C1299 Lexus — Cancellation of 4WD Control
C1299 Lincoln — Wheel Speed Left Rear Signal Fault
C1299 Mercury — Wheel Speed Left Rear Signal Fault
C1299 Toyota — Cancellation of 4WD Control

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 C1299 Code

1. What are the common symptoms of OBDII code C1299 (Cancellation of 4WD Control)?

The common symptoms of code C1299 include the illumination of the 4WD warning light on the dashboard and the inability to engage or disengage the four-wheel-drive system.

2. What can cause OBDII code C1299 to trigger?

Code C1299 is typically triggered due to an issue with the 4WD control module, a faulty 4WD switch, a malfunctioning transfer case, or wiring/connectivity problems within the 4WD system.

3. How can I diagnose the Cancellation of 4WD Control code C1299?

Diagnosing code C1299 involves using an OBDII scanner to retrieve the specific fault code, checking the 4WD system components for any visible damage or loose connections, and performing a thorough inspection of the 4WD control module.

4. Can I still drive my vehicle with OBDII code C1299 active?

While your vehicle may still be operable with code C1299 present, it is not recommended to drive it for an extended period without addressing the underlying issue. Continued driving with the code may lead to further damage to the 4WD system.

5. How do I repair OBDII code C1299 related to the cancellation of 4WD control?

Repairing code C1299 involves fixing the root cause of the issue, which may include replacing a faulty 4WD control module, repairing damaged wiring, or addressing any other component failure within the 4WD system.

6. Is it possible to reset OBDII code C1299 without fixing the underlying problem?

Resetting the code without addressing the underlying problem will only temporarily turn off the warning light. The code will likely reappear once the system detects the issue again.

7. Are there any DIY repair tips for OBDII code C1299?

While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing code C1299 may require specialized tools and expertise. It is advisable to consult a professional mechanic for accurate diagnosis and repair.

8. How much does it typically cost to repair OBDII code C1299?

The cost of repairing code C1299 can vary depending on the underlying cause of the issue, the extent of the damage, and the labor rates in your area. It is best to obtain quotes from local repair shops for an accurate estimate.

9. Will fixing OBDII code C1299 improve my vehicle's performance?

Addressing and repairing code C1299 related to the cancellation of 4WD control will ensure the proper functioning of your vehicle's four-wheel-drive system, restoring its performance and drivability in off-road or slippery conditions.

10. Can extreme weather conditions trigger OBDII code C1299?

Extreme weather conditions, such as excessive heat or cold, can potentially affect the 4WD system components and trigger code C1299. It is essential to maintain and inspect the 4WD system regularly, especially before embarking on journeys in challenging weather conditions.