Fault Code P0030
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0030
HO2S Heater Control Circuit (Bank 1 Sensor 1)
Oxygen sensor heater circuit issue before the catalytic converter.
Part Details
Part Name
Heated O2 Sensor
Reference P/N (OEM)
89467-33080
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪500
Engine Location
Exhaust pipe — before the catalytic converter
Symptoms
- High initial fuel consumption
- Check Engine light
- Increased emissions
Possible Causes
- 1Faulty oxygen sensor
- 2Blown fuse
- 3Short circuit wiring
- 4Faulty relay
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