P0141
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
Affects: Tiggo 4, Tiggo 7
On This Page
Quick Fix Summary
Common Causes
- •Faulty O2 sensor (rear)
- •Blown heater circuit fuse
- •Wiring issues
How to Fix
- 1Test O2 sensor heater circuit
- 2Check fuse
- 3Replace O2 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 P0141 mean on a Chery?
P0141 means o2 sensor heater circuit malfunction (bank 1 sensor 2). The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P0141 on a Chery?
Repair costs for P0141 typically range from $150 to $600 AUD, depending on the root cause.
Can I still drive with P0141 code?
P0141 is low severity. You can drive short distances, but schedule a diagnostic soon.
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