OBD Guide
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B264E

Electric Compressor Inside Power

B264E is an OBD-II diagnostic trouble code meaning: Electric Compressor Inside Power. Common causes: electric compressor failure, problems with the wiring harness or connectors. Estimated repair cost: $167–556.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Reduced climate control efficiency
  • Unusual noises from the compressor area
  • Engine overheating
  • Loss of power (if the compressor is connected to a turbocharger)

Causes

  • Electric compressor failure
  • Problems with the wiring harness or connectors
  • Control module malfunction
  • Overheating or mechanical wear of the compressor

How to Fix

  1. Compressor power circuit diagnostics
  2. Checking control signals
  3. Compressor operation testing
  4. Replacing a faulty compressor or repairing a circuit

Related codes

B264FP0532P0533

FAQ

What does the B264E code mean?

B264E is an OBD-II diagnostic trouble code that indicates: Electric Compressor Inside Power

What causes a B264E error code?

The most common causes of B264E include: Electric compressor failure; Problems with the wiring harness or connectors; Control module malfunction; Overheating or mechanical wear of the compressor.

How do I fix a B264E diagnostic trouble code?

To fix B264E: Compressor power circuit diagnostics. Checking control signals. Compressor operation testing. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B264E?

Do not drive — repair immediately

How much does it cost to fix B264E?

The estimated repair cost for B264E is $167–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat