Share a caseSign in
Air intakeSeverity High: diagnose before driving on

P2111Throttle Actuator "A" Control System – Stuck Open

What it means

The throttle doesn't close as far as commanded.

Symptoms

  • Limp mode with very limited power
  • Idle problems or stalling
  • Electronic throttle warning light

Common causes

  • Carbon or ice holding the throttle open
  • Worn gears
  • Faulty throttle body

What to check first

  1. Inspect and clean the throttle body
  2. Check closing with the actuator test
  3. Run the relearn
Can I drive with P2111? Not recommended. P2111 can lead to stalling, limp mode or engine damage; diagnose it before driving further.

Generic OBD-II meaning. Manufacturer-specific meanings and checks can differ; always check the service information for the car.

How to test the parts behind P2111

Throttle and accelerator pedal position sensorsWiring, typical values, multimeter and scope tests

Known engine problems that set P2111

Volvo 5-cyl petrol: Electronic throttle module failure (older cars)Volvo, Ford · typically 80,000–180,000 km

Cases with P2111 (0)

Share yours

No published cases with this code yet.

Colleagues asking about P2111

Ask for help

Stuck on P2111? Describe what you measured and ask the community.

P2111: questions and answers

What does P2111 mean?

P2111: Throttle Actuator "A" Control System – Stuck Open. The throttle doesn't close as far as commanded.

What are the symptoms of P2111?

Limp mode with very limited power. Idle problems or stalling. Electronic throttle warning light.

What causes P2111?

Carbon or ice holding the throttle open. Worn gears. Faulty throttle body.

How do you diagnose P2111?

1. Inspect and clean the throttle body 2. Check closing with the actuator test 3. Run the relearn

Can I drive with P2111?

Not recommended. P2111 can lead to stalling, limp mode or engine damage; diagnose it before driving further.