Code result

P0035

Turbocharger Bypass Valve Control Circuit High

Moderate severity

What it means

The bypass valve solenoid control circuit reports a voltage above threshold, indicating a short to power or open circuit. Boost control is disabled while the fault is active.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Signal wire shorted to battery voltage

    high

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

  • Open circuit in wiring or solenoid

    medium

    A plausible cause — test and verify before replacing parts.

  • Connector pins corroded - high contact resistance

    low

    Less common, but worth ruling out after the more likely causes.

Get the full diagnosis

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

Diagnose P0035 free

No credit card required