P0170
Fuel Trim Malfunction (Bank 1)
Affects: Tiggo 4, Tiggo 7, Tiggo 8
On This Page
Quick Fix Summary
Common Causes
- •Dirty MAF sensor
- •Vacuum leak
- •Fuel pressure issue
How to Fix
- 1Clean MAF sensor
- 2Check for vacuum leaks
- 3Test fuel pressure
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 P0170 mean on a Chery?
P0170 means fuel trim malfunction (bank 1). The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P0170 on a Chery?
Repair costs for P0170 typically range from $100 to $500 AUD, depending on the root cause.
Can I still drive with P0170 code?
P0170 is medium severity. You can drive short distances, but schedule a diagnostic soon.
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