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P0030

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P0030 OBD-II Trouble Code: HO2S Heater Control Circuit (Bank 1 Sensor 1)
P0030 Trouble code definition P0030 is the code for HO2S Heater Control Circuit (Bank 1 Sensor 1) What the P0030 code means P0030 indicates for the engine to operate properly,...

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Question
Getting a check Engine light and codes
Both of those codes are for oxygen sensor issues. Oxygen sensors needs to heat up before it gives good readings. In pre 1996 cars, the sensor would get heated up by the cars exhaust. This took about 2 minutes. Oxygen...
Question
P0030 p0015 chk eng lgt on whining noise stuck 2 gear 1 yr had car let son drive 2 NV havent chk fluid N trans hope it wasnt low
The code P0015 is a bank 1 timing over retarded warning. The P0030 code stands for the heated oxygen sensor malfunction, which also pertains to bank 1. The oxygen sensor malfunction could be due to a failed sensor, heater, or...

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