C1AA7
Skid Control Buzzer Circuit
C1AA7 is an OBD-II diagnostic trouble code meaning: Skid Control Buzzer Circuit. Common causes: open or short circuit in buzzer circuit, malfunction of the sound signal (buzzer). Estimated repair cost: $56–167.
Symptoms
- No sound signal when the stabilization system is activated
- The Check Engine or Stability Control light is on
- Error C1AA7 in the diagnostic scanner memory
Causes
- Open or short circuit in buzzer circuit
- Malfunction of the sound signal (buzzer)
- Problems with the stability control wiring harness
- Malfunction of the stabilization system control unit
How to Fix
- Check the integrity of the sound signal (buzzer) circuit
- Check the functionality of the buzzer itself
- Inspect the wiring harness for damage
- Check connections and contacts in the circuit
- If necessary, replace the buzzer or repair the wiring harness
- Reset the error and check for its reappearance
Related codes
FAQ
What does the C1AA7 code mean?
C1AA7 is an OBD-II diagnostic trouble code that indicates: Skid Control Buzzer Circuit
What causes a C1AA7 error code?
The most common causes of C1AA7 include: Open or short circuit in buzzer circuit; Malfunction of the sound signal (buzzer); Problems with the stability control wiring harness; Malfunction of the stabilization system control unit.
How do I fix a C1AA7 diagnostic trouble code?
To fix C1AA7: Check the integrity of the sound signal (buzzer) circuit. Check the functionality of the buzzer itself. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1AA7?
Limited driving only, diagnose soon
How much does it cost to fix C1AA7?
The estimated repair cost for C1AA7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat