What are the common causes of P2675?

An open in the air cleaner inlet control circuit. A short to ground or voltage on the air cleaner inlet control wire. A failed air cleaner inlet control solenoid. A corroded or backed out pin at the air cleaner inlet control connector. Chafed wiring along the air cleaner inlet control harness.

Read air cleaner inlet control status on a scan tool. Command the air cleaner inlet control solenoid on and off. Test the air cleaner inlet control circuit for open and short faults. Check the air cleaner inlet control connector pins. Replace the air cleaner inlet control solenoid if the circuit tests good. Clear the code and retest.

P2675

Air Cleaner Inlet Control Circuit/Open

System: Computer output circuits (P code)
Lamp: Check Engine Light
Category: Powertrain - Computer and Auxiliary Controls

What it means

P2675 means Air Cleaner Inlet Control Circuit/Open.

Check these first

An open in the air cleaner inlet control circuit
A short to ground or voltage on the air cleaner inlet control wire
A failed air cleaner inlet control solenoid
A corroded or backed out pin at the air cleaner inlet control connector
Chafed wiring along the air cleaner inlet control harness

What to do next

Read air cleaner inlet control status on a scan tool
Command the air cleaner inlet control solenoid on and off
Test the air cleaner inlet control circuit for open and short faults
Check the air cleaner inlet control connector pins
Replace the air cleaner inlet control solenoid if the circuit tests good
Clear the code and retest

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Updated

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