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P0147 OBD-II Trouble Code: O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)
P0147 code definition O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3) What the P0147 code means P0147 is the OBD-II generic code indicating the Engine Control Module (ECM) has tested...

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Need to fix error codes
Greetings! The P0147 is an oxygen sensor heater circuit failure, while the P0300 is a random multiple misfire. It is unlikely that these are related, although misfires do have an effect on oxygen sensors. The heater on the oxygen sensor...

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