P3014moderate severityPowertrain

Camshaft Profile Actuator Control Circuit Bank 2

on 2002 Buick Century 3.1L V6 · FWD

What this code means

The electrical circuit for the camshaft profile actuator on Bank 2 is malfunctioning.

Symptoms

  • Check Engine Light
  • No cam profile switching Bank 2
  • Reduced performance
  • Uneven cylinder bank behavior
  • Rough running at high RPM

Common causes

  • Open or short in actuator circuit
  • Faulty solenoid coil
  • Wiring damage
  • Corroded connector
  • PCM driver failure

Diagnostic steps

  1. Measure voltage at Bank 2 actuator connector
  2. Test solenoid resistance
  3. Inspect wiring for damage
  4. Check connector pins
  5. Test PCM output

Repair notes

Repair wiring or replace Bank 2 cam profile actuator.

Other Powertrain codes on this vehicle

⚠ STILL BEHIND THE PAYWALL
The 2002 Buick Century repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Buick Century — $99 →
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →