P0740
Torque Converter Clutch Circuit Malfunction
Affects: Tiggo 7, Tiggo 8
On This Page
Quick Fix Summary
Common Causes
- •Faulty torque converter clutch solenoid
- •Dirty transmission fluid
- •Internal transmission issue
How to Fix
- 1Check transmission fluid
- 2Test TCC solenoid
- 3Flush transmission fluid
- 4Transmission diagnostic
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 P0740 mean on a Chery?
P0740 means torque converter clutch circuit malfunction. The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P0740 on a Chery?
Repair costs for P0740 typically range from $300 to $2000 AUD, depending on the root cause.
Can I still drive with P0740 code?
P0740 is medium severity. You can drive short distances, but schedule a diagnostic soon.
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