DTC code
P2106
Throttle Actuator Control System - Forced Limited Power
Technical guide
reference — not individually verifiedSymptoms
- Check engine light on
- Reduced throttle response
- possible limp mode
- Hesitation or surging
- Idle too high or too low
Probable causes
- high: Underlying TAC fault triggers limit
- medium: Pedal position sensor signal implausible
Diagnostic steps
Check the components involved: throttle actuator control, ecm. Verify wiring and connectors before replacing any part. Job difficulty: hard (workshop equipment required). Typical European range — 120-900 EUR, 1-4 h. Reference values only.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
Models most reported with this code (NHTSA)
Count of distinct owner complaints mentioning the code. US data — same engines, same failures.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on P2106
Nothing confirmed yet for this code. No guess is offered on purpose.
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