P2100

Throttle Actuator Control Motor Circuit Open

HIGH SEVERITY

Affects: Tiggo 4, Tiggo 7

Reviewed by Certified Automotive Mechanic · Last updated: July 2026

Quick Fix Summary

Severity
HIGH
Est. Cost
$300 - $900 AUD
Top Cause
Faulty throttle actuator motor

Common Causes

  • Faulty throttle actuator motor
  • Wiring issue
  • Faulty ECU

How to Fix

  1. 1Test throttle actuator
  2. 2Check wiring
  3. 3Replace throttle body if faulty

Estimated Repair Cost (Australia)

$300 - $900
AUD

*Cost varies by model, location, and service provider. Get multiple quotes.

⚠️ Disclaimer: This information is for educational purposes only and does not constitute professional mechanical advice. Always consult a certified automotive technician for accurate diagnosis and repair. Repair costs are estimates based on Australian market data (July 2026) and may vary by location, model year, and service provider.

Safety notice: Fault codes related to engine, transmission, or braking systems should be addressed immediately. Delaying repairs may result in further damage or safety hazards.

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Frequently Asked Questions

What does P2100 mean on a Chery?

P2100 means throttle actuator control motor circuit open. The most common cause is a faulty O2 sensor or exhaust leak.

How much does it cost to fix P2100 on a Chery?

Repair costs for P2100 typically range from $300 to $900 AUD, depending on the root cause.

Can I still drive with P2100 code?

P2100 is a high severity code. Reduce driving and get it diagnosed as soon as possible to avoid further damage.

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