Powertrain Definition only Lights the check engine lamp

P2094: B Camshaft Position Actuator Control Circuit Low (Bank 2)

Standardized SAE J2012 code · P20xx — Fuel & air metering and auxiliary emission controls

What does P2094 mean?

The exhaust (B) camshaft phaser solenoid drive line on bank 2 is stuck low — short to ground or stuck-low driver.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

  • Check engine light on
  • Power loss especially in mid-rpm range
  • Possible rough idle or stalling
  • Increased fuel consumption

Common causes

  • High Short to ground
  • Low Connector pins corroded - high contact resistance
  • Low Harness chafing through insulation

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of P2094 on the same make and model first.

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