P25F1
Vacuum Pump Control Circuit B High
P25F1 is an OBD-II diagnostic trouble code meaning: Vacuum Pump Control Circuit B High. Common causes: open or short circuit in control circuit, vacuum pump malfunction. Estimated repair cost: $33–167.
Symptoms
- Check Engine Light Is On
- Deterioration in brake performance
- Increased fuel consumption
- Unstable engine operation at idle
- Vacuum pump noise
Causes
- Open or short circuit in control circuit
- Vacuum pump malfunction
- Problems with the engine control unit
- Wiring harness damage
- Poor contact in connectors
How to Fix
- Check the integrity of the vacuum pump control circuit
- Check the operation of the vacuum pump
- Inspect connectors and connections for corrosion or damage
- Check control circuit voltage
- If necessary, replace the vacuum pump or repair the wiring
Related codes
Error P25F1 by Vehicle Brand
FAQ
What does the P25F1 code mean?
P25F1 is an OBD-II diagnostic trouble code that indicates: Vacuum Pump Control Circuit B High
What causes a P25F1 error code?
The most common causes of P25F1 include: Open or short circuit in control circuit; Vacuum pump malfunction; Problems with the engine control unit; Wiring harness damage.
How do I fix a P25F1 diagnostic trouble code?
To fix P25F1: Check the integrity of the vacuum pump control circuit. Check the operation of the vacuum pump. Inspect connectors and connections for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P25F1?
Limited driving only, diagnose soon
How much does it cost to fix P25F1?
The estimated repair cost for P25F1 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat