OBD Guide
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B14E7

Right Front Enhanced Exterior Lighting System

B14E7 is an OBD-II diagnostic trouble code meaning: Right Front Enhanced Exterior Lighting System. Common causes: break in the wiring harness, lighting control module malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Right headlight flashing
  • Right daytime running lights do not work
  • Dashboard warning

Causes

  • Break in the wiring harness
  • Lighting control module malfunction
  • Problems with lighting elements
  • Corrosion of connectors

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Diagnose the lighting control module
  3. Replace faulty lighting elements
  4. Reflash the control module (if necessary)

Related codes

B14E8B14E6B14E9

FAQ

What does the B14E7 code mean?

B14E7 is an OBD-II diagnostic trouble code that indicates: Right Front Enhanced Exterior Lighting System

What causes a B14E7 error code?

The most common causes of B14E7 include: Break in the wiring harness; Lighting control module malfunction; Problems with lighting elements; Corrosion of connectors.

How do I fix a B14E7 diagnostic trouble code?

To fix B14E7: Check the integrity of the wiring harness and connectors. Diagnose the lighting control module. Replace faulty lighting elements. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14E7?

Do not drive — repair immediately

How much does it cost to fix B14E7?

The estimated repair cost for B14E7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat