P2259
AIR System Control B Circuit Low
P2259 is an OBD-II diagnostic trouble code meaning: AIR System Control B Circuit Low. Common causes: open or short circuit in the air system control circuit, poor contact in system connectors. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Deterioration of engine performance
- Increased fuel consumption
- Increased level of harmful emissions
- Possible misfires
Causes
- Open or short circuit in the AIR system control circuit
- Poor contact in system connectors
- AIR system solenoid valve malfunction
- Wiring harness damage
- Engine control unit malfunction
How to Fix
- Check the integrity of the AIR system control circuit
- Inspect connectors and connections for corrosion or damage
- Check the operation of the AIR system solenoid valve
- Scan the control unit for additional errors
- If necessary, replace faulty components
Related codes
Error P2259 by Vehicle Brand
FAQ
What does the P2259 code mean?
P2259 is an OBD-II diagnostic trouble code that indicates: AIR System Control B Circuit Low
What causes a P2259 error code?
The most common causes of P2259 include: Open or short circuit in the AIR system control circuit; Poor contact in system connectors; AIR system solenoid valve malfunction; Wiring harness damage.
How do I fix a P2259 diagnostic trouble code?
To fix P2259: Check the integrity of the AIR system control circuit. Inspect connectors and connections for corrosion or damage. Check the operation of the AIR system solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2259?
Yes, but get it checked soon
How much does it cost to fix P2259?
The estimated repair cost for P2259 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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