What causes a P2106 code?

Common causes: Failed throttle body; Wiring/connector; TPS/APP fault.

What are the symptoms of a P2106 code?

Typical symptoms: Limp mode; Reduced power lamp; Sluggish acceleration.

No — this code can cause damage if you keep driving. Get it diagnosed before continuing. Estimated repair: $300-$1,500.

OBD-II Code · Powertrain

Throttle Actuator Control System - Forced Limited Power

high severityDo not drive$300-$1,500

PCM forced reduced power due to throttle system fault.

Common symptoms

Likely causes

Where to start

Try the cheapest cause first. Start by checking: failed throttle body.
Cost & scope. $300-$1,500
If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there. Don't keep driving with this one active — risk of damage.

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