OBD Guide
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B2A38

Floor Lamp Output Circuit Short To Ground

B2A38 is an OBD-II diagnostic trouble code meaning: Floor Lamp Output Circuit Short To Ground. Common causes: wiring harness damage, backlight malfunction. Estimated repair cost: $22–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Interior lights do not work
  • Flashing lights
  • Blown fuses

Causes

  • Wiring harness damage
  • Backlight malfunction
  • Short circuit to ground
  • Body Control Module (BCM) Problem

How to Fix

  1. Check the condition of the backlight
  2. Inspect the wiring harness for damage
  3. Check ground connection
  4. Diagnose Body Control Module (BCM)

Related codes

B2A37B2A39B2A40

FAQ

What does the B2A38 code mean?

B2A38 is an OBD-II diagnostic trouble code that indicates: Floor Lamp Output Circuit Short To Ground

What causes a B2A38 error code?

The most common causes of B2A38 include: Wiring harness damage; Backlight malfunction; Short circuit to ground; Body Control Module (BCM) Problem.

How do I fix a B2A38 diagnostic trouble code?

To fix B2A38: Check the condition of the backlight. Inspect the wiring harness for damage. Check ground connection. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2A38?

Limited driving only, diagnose soon

How much does it cost to fix B2A38?

The estimated repair cost for B2A38 is $22–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat