AutoCodes – Generic – C1034

C1034 Code - Yaw Rate/G Sensor Assembly Power Supply Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Yaw Rate/G Sensor Assembly. Common causes include Faulty Yaw Rate/G Sensor Assembly, Yaw Rate/G Sensor Assembly harness is open or shorted, Yaw Rate/G Sensor Assembly circuit poor electrical connection. 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
C1034 indicates Yaw Rate/G Sensor Assembly Power Supply Failure.
Common causes
Common causes include Faulty Yaw Rate/G Sensor Assembly, Yaw Rate/G Sensor Assembly harness is open or shorted, Yaw Rate/G Sensor Assembly circuit poor electrical connection.
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 6,243
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 10, 2020
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Code C1034 Description

The Anti-Lock Brake System (ABS) Module monitors the Yaw Rate/G Sensor Assembly. The ABS Module sets the OBDII code when the Yaw Rate/G Sensor Assembly is not to factory specifications.
OBDII Code C1034 - Yaw Rate/G Sensor Assembly Power Supply Failure - AutoCodes.com
C1034 Code - Yaw Rate/G Sensor Assembly Power Supply Failure

What are the Possible Causes of the DTC C1034?

  • Faulty Yaw Rate/G Sensor Assembly
  • Yaw Rate/G Sensor Assembly harness is open or shorted
  • Yaw Rate/G Sensor Assembly circuit poor electrical connection

How to Fix the DTC C1034?

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 C1034 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 C1034 code?

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Need Help with the Code?

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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 C1034 Code

1. What does OBDII code C1034 mean?

C1034 indicates a power supply failure in the Yaw Rate/G Sensor Assembly, which monitors the vehicle's stability and motion.

2. What are the common symptoms of code C1034?

Symptoms may include stability control system warnings, ABS light illumination, and reduced functionality of traction control or stability systems.

3. What causes code C1034 to appear?

Common causes include a faulty Yaw Rate/G Sensor, damaged wiring or connectors, or issues with the vehicle's power supply to the sensor.

4. Can I drive my car with code C1034 active?

While the vehicle may still be drivable, stability control and ABS systems may be compromised, reducing safety in emergency situations.

5. How is code C1034 diagnosed?

Technicians typically use a scan tool to confirm the code, inspect the wiring and connectors for damage, and test the Yaw Rate/G Sensor for proper function.

6. How do you fix code C1034?

Repairs may involve replacing the Yaw Rate/G Sensor, repairing damaged wiring or connectors, and ensuring the power supply to the sensor is intact.

7. Is code C1034 related to the ABS system?

Yes, the code is associated with the ABS and stability control systems since the Yaw Rate/G Sensor is integral to their operation.

8. Does code C1034 require sensor replacement?

Not always; if the issue is due to wiring or a power supply problem, repairing those components may resolve the code without replacing the sensor.

9. What tools are needed to fix code C1034?

A scan tool, multimeter, and basic automotive tools are typically required for diagnosing and repairing issues related to code C1034.

10. How much does it cost to repair code C1034?

Repair costs can vary widely depending on whether the sensor needs replacement or if the issue is wiring-related, ranging from $100 to $500 or more.

Discuss the causes and fixes for C1034 OBDII Code

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