Code result

P0017

Crankshaft Position - Camshaft Position Correlation

Moderate severity

What it means

Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B): the value does not correlate with the related sensor or expected pattern. This relates to engine timing; a fault can cause rough running, a no-start, or timing errors.

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

  • Timing chain stretched

    high

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

  • Exhaust cam phaser failed

    medium

    A plausible cause — test and verify before replacing parts.

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