P0103
Mass Air Flow Circuit High Input
Affects: Tiggo 4, Tiggo 7, Tiggo 8
On This Page
Quick Fix Summary
Common Causes
- •Faulty MAF sensor
- •Wiring short circuit
- •PCM issue
How to Fix
- 1Test MAF sensor output
- 2Check wiring for shorts
- 3Replace MAF sensor if faulty
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 P0103 mean on a Chery?
P0103 means mass air flow circuit high input. The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P0103 on a Chery?
Repair costs for P0103 typically range from $150 to $600 AUD, depending on the root cause.
Can I still drive with P0103 code?
P0103 is medium severity. You can drive short distances, but schedule a diagnostic soon.
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