Code result

P3452

Cylinder 7 Exhaust Valve Control Circuit/Open

Moderate severity

What it means

The engine control module has detected an open or out-of-range circuit at the cylinder 7 exhaust valve deactivation solenoid. Cylinder 7 cannot be deactivated on the exhaust side until the circuit is restored.

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

  • Solenoid coil open

    high

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

  • Wiring or connector open

    medium

    A plausible cause — test and verify before replacing parts.

  • Pin pushed back out of connector body

    low

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

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