P2677

Air Cleaner Inlet Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–67 (est.)

Symptoms

Malfunction indicator light comes on
Reduced engine power
Increased fuel consumption
Rough idling
Engine performance limitation

Causes

Open circuit in the damper control circuit
Short circuit to power in the circuit
Control solenoid valve malfunction
Wiring harness damage
Engine control module malfunction

How to Fix

Check the integrity of the control circuit
Check the resistance of the solenoid valve
Inspect the wiring harness for damage
Check voltage at connectors
Replace faulty components

Related codes

P2676 P2678 P2680