P0010 Intake Camshaft Position Actuator Circuit/Open Bank 1

P0010 points to an intake camshaft position actuator circuit or open-circuit fault on bank 1. The monitor is focused on the electrical control path for the cam actuator.

Code details

Generic OBD-II · P0

System: Fuel / Air
Code type: Generic (SAE / ISO controlled)
Standard: SAE J2012 / ISO 15031-6

Diagnostic boundary

A diagnostic trouble code reports that a monitored test failed. It does not prove one specific part is bad, and manufacturer logic can add vehicle-specific conditions.

Do not replace the cam phaser or actuator before checking oil condition and actuator-circuit integrity; both mechanical and electrical faults can overlap here.

Symptoms of P0010

Check-engine light on, sometimes with rough or uneven running.
Hesitation, surging, or a noticeable change in fuel economy.
Occasionally hard starting or a smell of unburnt fuel.

Common causes of P0010

A failing or contaminated sensor (MAF, MAP, oxygen or air-fuel sensor).
Intake or vacuum leaks, or an exhaust leak near an upstream sensor.
Wiring, connector, or fuel-delivery problems that skew the reading.

Useful checks before replacing parts

Check oil level and condition because cam actuator systems rely on clean oil pressure even when the code names an electrical circuit.
Inspect actuator connector fit, wiring continuity, power feed, ground or control circuit, and terminal tension at bank 1.
Compare commanded cam position with actual cam position and review any cam/crank correlation or oil-pressure-related companion codes.

Related OBD-II codes

These nearby fuel / air entries can help compare wording and pin down the fault area.