OBD Guide
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B2277

Detecting Vehicle Submersion

B2277 is an OBD-II diagnostic trouble code meaning: Detecting Vehicle Submersion. Common causes: water sensors recorded the dive, wiring harness damage. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Security system activation
  • Dashboard warning
  • Disable some vehicle functions

Causes

  • Water sensors recorded the dive
  • Wiring harness damage
  • Short circuit in the security system circuit
  • Airbag squibs deploy

How to Fix

  1. Check the condition of water sensors
  2. Inspect the wiring harness for damage
  3. Conduct diagnostics of the passive safety system
  4. Reset the error and check if it returns

Related codes

B1234B2278

FAQ

What does the B2277 code mean?

B2277 is an OBD-II diagnostic trouble code that indicates: Detecting Vehicle Submersion

What causes a B2277 error code?

The most common causes of B2277 include: Water sensors recorded the dive; Wiring harness damage; Short circuit in the security system circuit; Airbag squibs deploy.

How do I fix a B2277 diagnostic trouble code?

To fix B2277: Check the condition of water sensors. Inspect the wiring harness for damage. Conduct diagnostics of the passive safety system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2277?

Limited driving only, diagnose soon

How much does it cost to fix B2277?

The estimated repair cost for B2277 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat