OBD Guide
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B2384

Audio Reverse Aid Mute Input Check Failure

B2384 is an OBD-II diagnostic trouble code meaning: Audio Reverse Aid Mute Input Check Failure. Common causes: open or short circuit in wiring harness, malfunction of the parking assistant control module. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • No sound signal from parking assistant
  • Parking assistant system malfunction
  • Humming sound when shifting into reverse gear

Causes

  • Open or short circuit in wiring harness
  • Malfunction of the parking assistant control module
  • Mechanical damage to the sensor or wires
  • Circuit Grounding Problems

How to Fix

  1. Check wiring harness for damage
  2. Check Twitter connections and grounding
  3. Test the parking assistant control module
  4. Replace faulty components

Related codes

B2385B2386U0121

FAQ

What does the B2384 code mean?

B2384 is an OBD-II diagnostic trouble code that indicates: Audio Reverse Aid Mute Input Check Failure

What causes a B2384 error code?

The most common causes of B2384 include: Open or short circuit in wiring harness; Malfunction of the parking assistant control module; Mechanical damage to the sensor or wires; Circuit Grounding Problems.

How do I fix a B2384 diagnostic trouble code?

To fix B2384: Check wiring harness for damage. Check Twitter connections and grounding. Test the parking assistant control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2384?

Limited driving only, diagnose soon

How much does it cost to fix B2384?

The estimated repair cost for B2384 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat