OBD Guide
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B26F6

Body Control Module

B26F6 is an OBD-II diagnostic trouble code meaning: Body Control Module. Common causes: damage to the body control module, wiring harness problems. Estimated repair cost: $111–333.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • Incorrect operation of the vehicle's electrical systems
  • Failure of power windows or central locking
  • Lighting problems
  • Dashboard malfunctions

Causes

  • Damage to the body control module
  • Wiring Harness Problems
  • Contact corrosion
  • Malfunctions in power or ground circuits

How to Fix

  1. Check the integrity of the wiring harness and contacts
  2. Check voltage and grounding of the module
  3. Replace the body control module if necessary
  4. Clear diagnostic memory and check if error is returned

Related codes

B26F5B26F7

FAQ

What does the B26F6 code mean?

B26F6 is an OBD-II diagnostic trouble code that indicates: Body Control Module

What causes a B26F6 error code?

The most common causes of B26F6 include: Damage to the body control module; Wiring Harness Problems; Contact corrosion; Malfunctions in power or ground circuits.

How do I fix a B26F6 diagnostic trouble code?

To fix B26F6: Check the integrity of the wiring harness and contacts. Check voltage and grounding of the module. Replace the body control module if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B26F6?

Limited driving only, diagnose soon

How much does it cost to fix B26F6?

The estimated repair cost for B26F6 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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