What are the common causes of P2258?

A short to voltage on the AIR system control A wire. A failed AIR system control A solenoid with high resistance. Chafed AIR system control A wiring touching a power feed. A driver fault in the PCM for AIR system control A.

Read AIR system control A status on a scan tool. Test the AIR system control A wire for a short to voltage. Inspect the AIR system control A harness for chafe. Measure AIR system control A solenoid resistance. Replace the AIR system control A solenoid if the wiring tests good. Clear the code and retest.

P2258

AIR System Control A Circuit High

System: Injector circuits (P code)
Lamp: Check Engine Light
Category: Powertrain - Fuel/Air Metering

What it means

P2258 means AIR System Control A Circuit High.

Check these first

A short to voltage on the AIR system control A wire
A failed AIR system control A solenoid with high resistance
Chafed AIR system control A wiring touching a power feed
A driver fault in the PCM for AIR system control A

What to do next

Read AIR system control A status on a scan tool
Test the AIR system control A wire for a short to voltage
Inspect the AIR system control A harness for chafe
Measure AIR system control A solenoid resistance
Replace the AIR system control A solenoid if the wiring tests good
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.