P2097
Post Catalyst Fuel Trim System Too Rich (Bank 1)
Affects: Tiggo 4, Tiggo 7
On This Page
Quick Fix Summary
Common Causes
- •Faulty post-cat O2 sensor
- •Fuel injector leak
- •Faulty fuel pressure regulator
How to Fix
- 1Test post-cat O2 sensor
- 2Inspect fuel injectors
- 3Check fuel pressure regulator
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 P2097 mean on a Chery?
P2097 means post catalyst fuel trim system too rich (bank 1). The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P2097 on a Chery?
Repair costs for P2097 typically range from $150 to $600 AUD, depending on the root cause.
Can I still drive with P2097 code?
P2097 is low severity. You can drive short distances, but schedule a diagnostic soon.
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