OBD Guide
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C161A

Active Yaw Control Direction Valve Right System

C161A is an OBD-II diagnostic trouble code meaning: Active Yaw Control Direction Valve Right System. Common causes: right directional valve malfunction, valve wiring problems. Estimated repair cost: $111–333.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • Poor handling when turning
  • Check engine light comes on
  • Loss of stability on slippery roads

Causes

  • Right directional valve malfunction
  • Valve wiring problems
  • Mechanical damage in the system
  • Control unit malfunction

How to Fix

  1. Check the condition of the right directional valve
  2. Check the integrity of the wiring harness
  3. Scan the control unit for other errors
  4. Replace faulty valve or wiring harness

Related codes

C161BC1619C1620

FAQ

What does the C161A code mean?

C161A is an OBD-II diagnostic trouble code that indicates: Active Yaw Control Direction Valve Right System

What causes a C161A error code?

The most common causes of C161A include: Right directional valve malfunction; Valve wiring problems; Mechanical damage in the system; Control unit malfunction.

How do I fix a C161A diagnostic trouble code?

To fix C161A: Check the condition of the right directional valve. Check the integrity of the wiring harness. Scan the control unit for other errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C161A?

Limited driving only, diagnose soon

How much does it cost to fix C161A?

The estimated repair cost for C161A is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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