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All codes/P2089

P2089

Camshaft Position A Actuator Control Circuit High

Moderate severity

Drive voltage to the intake VVT oil control valve on bank 1 is above the upper limit — short to supply or open ground side. The solenoid is energised constantly or the driver protection trips.

Drive voltage to the intake VVT oil control valve on bank 1 is above the upper limit — short to supply or open ground side. The solenoid is energised constantly or the driver protection trips.

Common causes

  • Drive line shorted to supply

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

    high

    Typical part cost: $40-330

  • ECU driver stage failed

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

    low

    Typical part cost: $40-330

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Tools you may need

Already have a compatible scanner? Use it. If not, a Bluetooth OBD2 adapter can help you confirm engine codes and check supported live sensor data before replacing parts.

Illustration of a Bluetooth OBD2 adapter, not a product photo

Basic checks

Veepeak OBDCheck BLE

A Bluetooth LE adapter for reading standard engine codes and supported live data.

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Illustration of a Bluetooth OBD2 adapter, not a product photo

Regular diagnostics

vgate iCar Pro BLE 4.0

A Bluetooth LE adapter with an automatic sleep feature for routine code and sensor checks.

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Illustration of a Bluetooth OBD2 adapter, not a product photo

Another option

OBDLink CX

A Bluetooth LE adapter to consider when comparing supported vehicles and diagnostic apps.

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Illustrations shown, not product photos. Check vehicle, phone and app compatibility before buying. These adapters do not guarantee access to ABS, airbags or manufacturer-specific systems. Clearing a code does not repair the fault and can reset emissions readiness monitors.

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Related codes

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Frequently asked questions

What does P2089 mean?

P2089 means "Camshaft Position A Actuator Control Circuit High (Bank 1)". It is a generic OBD-II code that points to a fault in the emissions: nox, particulate, dpf, scr.

What are the most common causes of P2089?

drive line shorted to supply; ecu driver stage failed; connector pins corroded - high contact resistance — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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