Code result

P2289

Injector Control Pressure Too High - Engine Off

High severity

What it means

ICP remains above threshold after engine shutdown — pressure does not bleed off as expected, indicating a stuck check valve or sensor offset error.

Is it safe to drive?

No — stop driving

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

  • Check valve stuck

    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 P2289 free

No credit card required