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Engine-Codes – Generic – C1078

C1078 Code - Tire Revolution Range Performance

Quick Answer

The automotive diagnostic code C1078 indicates an issue with the tire revolution range performance. Common causes include Faulty wheel speed sensors, Worn or damaged tires, Issues with the ABS module. 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
C1078 indicates Tire Revolution Range Performance.
Common causes
Common causes include Faulty wheel speed sensors, Worn or damaged tires, Issues with the ABS module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code C1078 Description

The automotive diagnostic code C1078 indicates an issue with the tire revolution range performance. This code is typically associated with the vehicle's ABS (Anti-lock Braking System) or traction control system. When this code is triggered, it means that the vehicle's onboard computer has detected a discrepancy in the number of revolutions of one or more tires compared to the others. This can lead to various performance issues and potentially compromise the safety and stability of the vehicle.

OBDII Code C1078 - Tire Revolution Range Performance
C1078 Code - Tire Revolution Range Performance

Common Causes of C1078

  1. Faulty wheel speed sensors.
  2. Worn or damaged tires.
  3. Issues with the ABS module.
  4. Wiring problems or loose connections.
  5. Malfunction in the traction control system.

Symptoms of C1078

  1. Illumination of the ABS or traction control warning light on the dashboard.
  2. Loss of traction or stability control while driving.
  3. Uneven braking or pulsating brakes.
  4. Tires wearing unevenly or prematurely.
  5. Difficulty maintaining control of the vehicle in slippery conditions.

How to Fix C1078

  1. Diagnose the specific cause of the issue using a diagnostic scanner to retrieve the trouble codes and perform a visual inspection of the tires, sensors, and wiring.
  2. Inspect and potentially replace any faulty wheel speed sensors.
  3. Check the condition of the tires and replace any worn or damaged tires.
  4. Verify the integrity of the ABS module and address any issues with it.
  5. Repair any wiring problems or loose connections in the ABS or traction control system.

Cost to Fix C1078

The cost of repairing the tire revolution range performance issue (C1078) can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost can range from $200 to $500 for parts and labor. It's important to note that the diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check with local shops for a more accurate estimate of the repair costs.

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Code C1078 Information for Specific Makes

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 C1078 Code

1. What does the OBDII code C1078 mean?

Code C1078, "Tire Revolution Range Performance," indicates an issue with the tire revolution sensor or mismatched tire sizes affecting the vehicle's performance calculations.

2. What are the common symptoms of a C1078 code?

Symptoms may include an illuminated ABS or traction control warning light, inaccurate speedometer readings, or reduced stability control functionality.

3. What causes the C1078 code to appear?

Common causes include mismatched tire sizes or wear, a faulty wheel speed sensor, incorrect tire pressure, or damage to the ABS module.

4. Can uneven tire wear trigger a C1078 code?

Yes, uneven tire wear can affect tire revolution counts and trigger this code.

5. How do I fix the C1078 code?

Start by inspecting and correcting tire sizes, pressures, and wear. If the issue persists, check the wheel speed sensors and repair or replace them if necessary.

6. Can I drive with a C1078 code?

Driving with a C1078 code is possible, but it may compromise ABS and traction control systems, especially in slippery conditions.

7. How do I diagnose a C1078 code?

Use a diagnostic scanner to confirm the code and inspect live data for wheel speed sensors. Check for mismatched tire sizes or worn components.

8. Do I need to replace all four tires if I get a C1078 code?

If the tires are mismatched or have significant wear differences, replacing all four tires may be necessary to ensure proper performance.

9. Can a faulty ABS module cause a C1078 code?

Yes, a malfunctioning ABS module can misinterpret tire revolution data and trigger this code.

10. How much does it cost to repair a C1078 code?

Repair costs vary depending on the cause but can range from $50 for tire adjustments to $500 or more for sensor or module replacements.

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