B2998
A/C Compressor Driver
B2998 is an OBD-II diagnostic trouble code meaning: A/C Compressor Driver. Common causes: open or short circuit in wiring harness, faulty compressor driver. Estimated repair cost: $56–167.
Symptoms
- Air conditioner doesn't work
- Increased noise when turning on the air conditioner
- The air conditioning indicator is flashing
Causes
- Open or short circuit in wiring harness
- Faulty compressor driver
- Damaged air conditioning compressor
- Problems with the control module
How to Fix
- Check the integrity of the wiring harness
- Check the voltage on the compressor driver
- Test the air conditioning compressor
- Replace faulty components
Related codes
FAQ
What does the B2998 code mean?
B2998 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Driver
What causes a B2998 error code?
The most common causes of B2998 include: Open or short circuit in wiring harness; Faulty compressor driver; Damaged air conditioning compressor; Problems with the control module.
How do I fix a B2998 diagnostic trouble code?
To fix B2998: Check the integrity of the wiring harness. Check the voltage on the compressor driver. Test the air conditioning compressor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2998?
Yes, but get it checked soon
How much does it cost to fix B2998?
The estimated repair cost for B2998 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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