Question 1

What does P2106 mean?

Accepted Answer

P2106 - Throttle Actuator Control System — Forced Limited Power. PCM has intentionally limited engine power due to a detected fault in another system.

Question 2

What are the symptoms of P2106?

Accepted Answer

Very limited power, Reduced Engine Power message, Can barely accelerate

Question 3

What causes P2106?

Accepted Answer

Another fault code triggered power reduction, TAC system fault, ETC fault, Overheating protection engaged

Question 4

How much does it cost to fix P2106?

Accepted Answer

Typical repair cost: varies. This code is a symptom, not the root cause. Look for other DTCs that triggered the power reduction. Fix those first and this code clears.

P2106 — Throttle Actuator Control System — Forced Limited Power

Don't guess — diagnose P2106 the right way

Common symptoms of P2106

Common causes of P2106

Repair cost & difficulty

Vehicles commonly affected

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