Code result

P0127

Intake Air Temperature Too High

High severity

What it means

Intake air temperature exceeds the safe maximum. Risk of preignition or knock; ECU may reduce power.

Is it safe to drive?

No — stop driving

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.

Most likely causes

  • Intercooler airflow blocked

    high

    One of the most commonly reported causes for this code — check this first.

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose P0127 free

No credit card required