P258C
Vacuum Pump Control Circuit A Low
P258C is an OBD-II diagnostic trouble code meaning: Vacuum Pump Control Circuit A Low. Common causes: open or short circuit in control circuit, vacuum pump malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine Light Is On
- Deterioration in braking performance
- Unusual noises from the vacuum pump
- Loss of engine power
- Activating emergency mode
Causes
- Open or short circuit in control circuit
- Vacuum pump malfunction
- Relay or fuse problems
- Wiring harness damage
- Engine control unit malfunction
How to Fix
- Check the integrity of the control circuit
- Check the condition of the vacuum pump
- Check relays and fuses
- Inspect the wiring harness for damage
- Diagnose the engine control unit
Related codes
Error P258C by Vehicle Brand
FAQ
What does the P258C code mean?
P258C is an OBD-II diagnostic trouble code that indicates: Vacuum Pump Control Circuit A Low
What causes a P258C error code?
The most common causes of P258C include: Open or short circuit in control circuit; Vacuum pump malfunction; Relay or fuse problems; Wiring harness damage.
How do I fix a P258C diagnostic trouble code?
To fix P258C: Check the integrity of the control circuit. Check the condition of the vacuum pump. Check relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P258C?
Limited driving only, diagnose soon
How much does it cost to fix P258C?
The estimated repair cost for P258C is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat