How To Fix a P0030 Code: HO2S Heater Control Circuit
O2 Sensor removal tool on Amazon: [ Ссылка ]

How To Test Oxygen Sensor Heater Element Video:
[ Ссылка ]

How To Test Upstream Oxygen Sensor 1 Video: [ Ссылка ]

Possible Causes of a P0030 Code:
Failed A/F (Air/Fuel) Heater HO2S Oxygen Sensor
Wiring Open or Short
Blown Fuse
Exhaust Leak

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