OBD Guide
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B14D8

Bed Lamp Output Circuit Short

B14D8 is an OBD-II diagnostic trouble code meaning: Bed Lamp Output Circuit Short. Common causes: wiring damage, interior lamp malfunction. Estimated repair cost: $11–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • The interior lamp does not work
  • Fuse blown
  • Burnt smell from wiring

Causes

  • Wiring damage
  • Interior lamp malfunction
  • Problems in the control module
  • Short circuit in the circuit

How to Fix

  1. Check wiring integrity
  2. Replace the courtesy lamp
  3. Check fuse
  4. Diagnose the control module
  5. Replace wiring harness if necessary

Related codes

B14D7B14D9

FAQ

What does the B14D8 code mean?

B14D8 is an OBD-II diagnostic trouble code that indicates: Bed Lamp Output Circuit Short

What causes a B14D8 error code?

The most common causes of B14D8 include: Wiring damage; Interior lamp malfunction; Problems in the control module; Short circuit in the circuit.

How do I fix a B14D8 diagnostic trouble code?

To fix B14D8: Check wiring integrity. Replace the courtesy lamp. Check fuse. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14D8?

Limited driving only, diagnose soon

How much does it cost to fix B14D8?

The estimated repair cost for B14D8 is $11–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat