OBD Guide
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B1154

Subwoofer 1 Short to Ground

B1154 is an OBD-II diagnostic trouble code meaning: Subwoofer 1 Short to Ground. Common causes: wiring harness damage, subwoofer malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • No sound from subwoofer
  • Sound distortion
  • Locking the audio system

Causes

  • Wiring harness damage
  • Subwoofer malfunction
  • Audio system problems

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect the subwoofer for damage
  3. Check connections and connectors
  4. Replace the subwoofer if necessary

Related codes

B1153B1155

FAQ

What does the B1154 code mean?

B1154 is an OBD-II diagnostic trouble code that indicates: Subwoofer 1 Short to Ground

What causes a B1154 error code?

The most common causes of B1154 include: Wiring harness damage; Subwoofer malfunction; Audio system problems.

How do I fix a B1154 diagnostic trouble code?

To fix B1154: Check the integrity of the wiring harness. Inspect the subwoofer for damage. Check connections and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1154?

Limited driving only, diagnose soon

How much does it cost to fix B1154?

The estimated repair cost for B1154 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat