P258B
Vacuum Pump Control Circuit A Range/Performance
P258B is an OBD-II diagnostic trouble code meaning: Vacuum Pump Control Circuit A Range/Performance. Common causes: vacuum pump malfunction, problems with the wiring harness or connectors. Estimated repair cost: $33–111.
Symptoms
- Deterioration in the effectiveness of the braking system
- Check Engine Light Is On
- Reduced engine power
- Unstable engine operation at idle
Causes
- Vacuum pump malfunction
- Problems with the wiring harness or connectors
- Control module malfunction
- Damaged or clogged vacuum hoses
How to Fix
- Check the vacuum pump for mechanical damage
- Check the integrity of the wiring harness and connectors
- Check control module
- Replace damaged vacuum hoses
Related codes
Error P258B by Vehicle Brand
FAQ
What does the P258B code mean?
P258B is an OBD-II diagnostic trouble code that indicates: Vacuum Pump Control Circuit A Range/Performance
What causes a P258B error code?
The most common causes of P258B include: Vacuum pump malfunction; Problems with the wiring harness or connectors; Control module malfunction; Damaged or clogged vacuum hoses.
How do I fix a P258B diagnostic trouble code?
To fix P258B: Check the vacuum pump for mechanical damage. Check the integrity of the wiring harness and connectors. Check control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P258B?
Limited driving only, diagnose soon
How much does it cost to fix P258B?
The estimated repair cost for P258B is $33–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat