What are the common causes of P2676?

A short to ground on the air cleaner inlet control circuit. Low voltage feeding the air cleaner inlet control circuit. A failed air cleaner inlet control solenoid. High resistance in the air cleaner inlet control wiring.

Read air cleaner inlet control status on a scan tool. Measure voltage on the air cleaner inlet control circuit. Check the air cleaner inlet control circuit for a short to ground. Inspect the air cleaner inlet control connector and wiring. Replace the air cleaner inlet control solenoid if the circuit tests good. Clear the code and retest.

P2676

Air Cleaner Inlet Control Circuit Low

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

What it means

P2676 means Air Cleaner Inlet Control Circuit Low.

Check these first

A short to ground on the air cleaner inlet control circuit
Low voltage feeding the air cleaner inlet control circuit
A failed air cleaner inlet control solenoid
High resistance in the air cleaner inlet control wiring

What to do next

Read air cleaner inlet control status on a scan tool
Measure voltage on the air cleaner inlet control circuit
Check the air cleaner inlet control circuit for a short to ground
Inspect the air cleaner inlet control connector and wiring
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.