C1034
Yaw Rate/G Sensor Assembly Power Supply Failure
C1034 is an OBD-II diagnostic trouble code meaning: Yaw Rate/G Sensor Assembly Power Supply Failure. Common causes: open or short circuit in the sensor wiring harness, faulty relay or power supply fuse. Estimated repair cost: $56–167.
Symptoms
- The ESP/ABS indicator on the dashboard is on
- Disabling the stabilization system
- Incorrect ABS operation
- Loss of stability data
Causes
- Open or short circuit in the sensor wiring harness
- Faulty relay or power supply fuse
- Damage to the sensor connector
- Failure of the angular velocity sensor itself
- Circuit Grounding Problems
How to Fix
- Check fuses and relays associated with the ESP/ABS system
- Inspect the wiring harness for damage
- Check sensor connectors for corrosion or poor contact.
- Measure the sensor supply voltage (usually 5V or 12V)
- If necessary, replace the angular velocity sensor
Related codes
FAQ
What does the C1034 code mean?
C1034 is an OBD-II diagnostic trouble code that indicates: Yaw Rate/G Sensor Assembly Power Supply Failure
What causes a C1034 error code?
The most common causes of C1034 include: Open or short circuit in the sensor wiring harness; Faulty relay or power supply fuse; Damage to the sensor connector; Failure of the angular velocity sensor itself.
How do I fix a C1034 diagnostic trouble code?
To fix C1034: Check fuses and relays associated with the ESP/ABS system. Inspect the wiring harness for damage. Check sensor connectors for corrosion or poor contact.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1034?
Limited driving only, diagnose soon
How much does it cost to fix C1034?
The estimated repair cost for C1034 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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