C1A46
Yaw Rate Sensor
C1A46 is an OBD-II diagnostic trouble code meaning: Yaw Rate Sensor. Common causes: malfunction of the angular rate sensor, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- The ESP/ABS indicator on the dashboard is on
- Disabling stability control
- Incorrect operation of the stabilization system
- Possible errors in other passive safety systems
Causes
- Malfunction of the angular rate sensor
- Open or shorted wiring harness
- Poor contact in the sensor connector
- Problems with the ESP control unit
- Mechanical damage to the sensor (shock, vibration)
How to Fix
- Diagnostics with a scanner to confirm the code
- Visual inspection of the sensor and wiring harness
- Checking the resistance and voltage in the sensor circuit
- Cleaning the connector contacts
- Replace the sensor if necessary
- Programming a new sensor (if required)
Related codes
FAQ
What does the C1A46 code mean?
C1A46 is an OBD-II diagnostic trouble code that indicates: Yaw Rate Sensor
What causes a C1A46 error code?
The most common causes of C1A46 include: Malfunction of the angular rate sensor; Open or shorted wiring harness; Poor contact in the sensor connector; Problems with the ESP control unit.
How do I fix a C1A46 diagnostic trouble code?
To fix C1A46: Diagnostics with a scanner to confirm the code. Visual inspection of the sensor and wiring harness. Checking the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1A46?
Limited driving only, diagnose soon
How much does it cost to fix C1A46?
The estimated repair cost for C1A46 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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