AutoCodes – Toyota – C1299 Toyota

C1299 Toyota 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 Toyota 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 22,134
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 22, 2023
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Code C1299 Toyota 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 Toyota - Cancellation of 4WD Control - AutoCodes.com
C1299 Toyota Code - Cancellation of 4WD Control

What are the Possible Causes of the DTC C1299 Toyota?

  • 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 Toyota?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1299 Toyota 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 Toyota code?

Need more information on how to fix the C1299 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

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

Information for Specific Toyota Models

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 Toyota Code

1. What does OBDII code C1299 Toyota mean?

This code indicates a "Cancellation of 4WD Control" issue in a Toyota vehicle's 4-wheel drive system.

2. What are the common symptoms of OBDII code C1299 Toyota?

Common symptoms include the 4WD system not engaging or disengaging properly, warning lights on the dashboard, and potential loss of traction control.

3. What can cause the OBDII code C1299 Toyota to appear?

Possible causes include a malfunctioning 4WD control module, damaged wiring or connectors in the 4WD system, or a faulty transfer case actuator.

4. How can I diagnose the OBDII code C1299 Toyota at home?

You can start by checking the 4WD system's wiring for any visible damage, ensuring all connectors are securely attached, and using an OBDII scanner to read the code and reset it for testing purposes.

5. Is it safe to drive with the OBDII code C1299 Toyota active?

It is not recommended to drive with this code active, as it may affect the vehicle's 4WD functionality and potentially compromise safety in certain driving conditions.

6. Can I reset the OBDII code C1299 Toyota by disconnecting the battery?

While disconnecting the battery may reset the code temporarily, it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. What are some repair tips for fixing OBDII code C1299 Toyota?

Repair tips may include inspecting and repairing damaged wiring, replacing a faulty control module or actuator, and ensuring all components in the 4WD system are functioning properly.

8. Do I need a professional mechanic to fix OBDII code C1299 Toyota?

Depending on your level of automotive expertise, you may need a professional mechanic to diagnose and repair the specific issue causing the code for a thorough and accurate fix.

9. How much does it cost to repair OBDII code C1299 Toyota at a dealership?

Repair costs can vary based on the underlying issue, but expect to pay for diagnostic tests, replacement parts, and labor, which can range from a few hundred to over a thousand dollars at a dealership.

10. Can OBDII code C1299 Toyota be a recurring problem even after repair?

If the root cause of the code is not properly addressed during the repair, it is possible for the issue to recur, highlighting the importance of thorough diagnosis and repair.

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