OBD Guide
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B14A8

Compressor Break-In Malfunction Low Refrigerant

B14A8 is an OBD-II diagnostic trouble code meaning: Compressor Break-In Malfunction Low Refrigerant. Common causes: refrigerant leak, compressor fault. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Weak or no cold in the cabin
  • Unusual noises from the air conditioning compressor
  • Periodic shutdown of the air conditioner

Causes

  • Refrigerant leak
  • Compressor fault
  • Damage to air conditioner lines
  • Refrigerant pressure sensor malfunction

How to Fix

  1. Check the system for refrigerant leaks
  2. Fill the system with refrigerant to the required level
  3. Check the performance of the compressor
  4. Replace damaged lines or system components

Related codes

B14A7B14A9B14B0

FAQ

What does the B14A8 code mean?

B14A8 is an OBD-II diagnostic trouble code that indicates: Compressor Break-In Malfunction Low Refrigerant

What causes a B14A8 error code?

The most common causes of B14A8 include: Refrigerant leak; Compressor fault; Damage to air conditioner lines; Refrigerant pressure sensor malfunction.

How do I fix a B14A8 diagnostic trouble code?

To fix B14A8: Check the system for refrigerant leaks. Fill the system with refrigerant to the required level. Check the performance of the compressor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14A8?

Yes, but get it checked soon

How much does it cost to fix B14A8?

The estimated repair cost for B14A8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat