OBD Guide
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B2662

Parklamp Relay Output Open Circuit

B2662 is an OBD-II diagnostic trouble code meaning: Parklamp Relay Output Open Circuit. Common causes: broken or damaged wiring harness, faulty side light relay. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Side lights don't work
  • Dimensions do not work correctly (flash or light up at full brightness)

Causes

  • Broken or damaged wiring harness
  • Faulty side light relay
  • Oxidation of relay contacts
  • Lighting control module malfunction
  • Blown fuse

How to Fix

  1. Check the side light fuses
  2. Check the integrity of the wiring harness
  3. Clean the relay contacts or replace it
  4. Check the operation of the lighting control module

Related codes

B2661B1661

FAQ

What does the B2662 code mean?

B2662 is an OBD-II diagnostic trouble code that indicates: Parklamp Relay Output Open Circuit

What causes a B2662 error code?

The most common causes of B2662 include: Broken or damaged wiring harness; Faulty side light relay; Oxidation of relay contacts; Lighting control module malfunction.

How do I fix a B2662 diagnostic trouble code?

To fix B2662: Check the side light fuses. Check the integrity of the wiring harness. Clean the relay contacts or replace it. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2662?

Limited driving only, diagnose soon

How much does it cost to fix B2662?

The estimated repair cost for B2662 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat