P258A
Vacuum Pump Control Circuit A/Open
P258A is an OBD-II diagnostic trouble code meaning: Vacuum Pump Control Circuit A/Open. Common causes: broken wiring in the control circuit, vacuum pump relay malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine Light Is On
- Deterioration of the brake booster
- Unstable engine operation
- Vacuum pump noise
- Reduced efficiency of the exhaust gas recirculation system
Causes
- Broken wiring in the control circuit
- Vacuum pump relay malfunction
- Circuit fuse problems
- Malfunction of the vacuum pump itself
- Poor contact in connectors
How to Fix
- Check the integrity of the control circuit wiring
- Check the condition of the relays and fuses
- Diagnose the operation of the vacuum pump
- Check connections and connectors
- Replace faulty components
Related codes
Error P258A by Vehicle Brand
FAQ
What does the P258A code mean?
P258A is an OBD-II diagnostic trouble code that indicates: Vacuum Pump Control Circuit A/Open
What causes a P258A error code?
The most common causes of P258A include: Broken wiring in the control circuit; Vacuum pump relay malfunction; Circuit fuse problems; Malfunction of the vacuum pump itself.
How do I fix a P258A diagnostic trouble code?
To fix P258A: Check the integrity of the control circuit wiring. Check the condition of the relays and fuses. Diagnose the operation of the vacuum pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P258A?
Limited driving only, diagnose soon
How much does it cost to fix P258A?
The estimated repair cost for P258A is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat