C1620
Active Yaw Control Control System
C1620 is an OBD-II diagnostic trouble code meaning: Active Yaw Control Control System. Common causes: malfunction of yaw rate sensors, wiring harness damage. Estimated repair cost: $111–556.
Symptoms
- Deterioration of stability when turning
- Check engine light comes on
- Loss of control of the vehicle in extreme conditions
Causes
- Malfunction of yaw rate sensors
- Wiring harness damage
- AYC control unit failure
- Problems with the AYC hydraulic system
How to Fix
- Check error codes using an OBD-II scanner
- Inspect the wiring harness and connectors for damage.
- Check yaw rate sensors and their connections
- Test the AYC control unit
- Replace faulty components
Related codes
FAQ
What does the C1620 code mean?
C1620 is an OBD-II diagnostic trouble code that indicates: Active Yaw Control Control System
What causes a C1620 error code?
The most common causes of C1620 include: Malfunction of yaw rate sensors; Wiring harness damage; AYC control unit failure; Problems with the AYC hydraulic system.
How do I fix a C1620 diagnostic trouble code?
To fix C1620: Check error codes using an OBD-II scanner. Inspect the wiring harness and connectors for damage.. Check yaw rate sensors and their connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1620?
Limited driving only, diagnose soon
How much does it cost to fix C1620?
The estimated repair cost for C1620 is $111–556. Actual cost depends on your vehicle, location, and labor rates.
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