C1A4A
Skid Control Buzzer Circuit
C1A4A is an OBD-II diagnostic trouble code meaning: Skid Control Buzzer Circuit. Common causes: open or short circuit in buzzer circuit, buzzer fault. Estimated repair cost: $56–167.
Symptoms
- No sound signal when the stabilization system is operating
- Constant or intermittent buzzer sound
- The stabilization system indicator lights up on the dashboard
Causes
- Open or short circuit in buzzer circuit
- Buzzer fault
- Problems with the stabilization system control unit
- Corroded contacts or damaged wiring harness
How to Fix
- Check the continuity of the buzzer circuit using a multimeter
- Inspect contacts and connectors for corrosion or damage
- Replace the buzzer if necessary
- Check the stabilization system control unit
- Reset the error and check if it returns
Related codes
FAQ
What does the C1A4A code mean?
C1A4A is an OBD-II diagnostic trouble code that indicates: Skid Control Buzzer Circuit
What causes a C1A4A error code?
The most common causes of C1A4A include: Open or short circuit in buzzer circuit; Buzzer fault; Problems with the stabilization system control unit; Corroded contacts or damaged wiring harness.
How do I fix a C1A4A diagnostic trouble code?
To fix C1A4A: Check the continuity of the buzzer circuit using a multimeter. Inspect contacts and connectors for corrosion or damage. Replace the buzzer if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1A4A?
Do not drive — repair immediately
How much does it cost to fix C1A4A?
The estimated repair cost for C1A4A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat