P2002
Diesel Particulate Filter Efficiency Below Threshold
Affects: Tiggo 8
On This Page
Quick Fix Summary
Common Causes
- •Clogged DPF
- •Failed regeneration cycle
- •Faulty sensors
How to Fix
- 1Force DPF regeneration
- 2Check sensors
- 3Clean or replace DPF
Estimated Repair Cost (Australia)
*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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Try OBD2 Lookup Tool →Frequently Asked Questions
What does P2002 mean on a Chery?
P2002 means diesel particulate filter efficiency below threshold. The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P2002 on a Chery?
Repair costs for P2002 typically range from $300 to $2000 AUD, depending on the root cause.
Can I still drive with P2002 code?
P2002 is medium severity. You can drive short distances, but schedule a diagnostic soon.
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