P0155
O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
Affects: Tiggo 7, Tiggo 8
On This Page
Quick Fix Summary
Common Causes
- •Faulty O2 sensor heater
- •Wiring issue
- •Blown fuse
How to Fix
- 1Check fuse
- 2Test heater circuit
- 3Replace O2 sensor
Estimated Repair Cost (Australia)
*Cost varies by model, location, and service provider. Get multiple quotes.
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What does P0155 mean on a Chery?
P0155 means o2 sensor heater circuit malfunction (bank 2 sensor 1). The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P0155 on a Chery?
Repair costs for P0155 typically range from $150 to $400 AUD, depending on the root cause.
Can I still drive with P0155 code?
P0155 is medium severity. You can drive short distances, but schedule a diagnostic soon.
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