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Check engine light

Old May 18, 2022
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Check engine light

So I’ve had a check engine light for the last two years, changed one of the o2 sensors under my car to fix the problem, but nothing. I just checked my car “CEN-TECH OBDII” the messages I got were as follows:
“P0134 $011
02 sensor circuits no activity detected ?
Bank 1 sensor 1”

”P0141 $11
02 sensor heater
Circuit bank 1 ?
Sensor 2”

Please help, I definitely do not want to buy a ton of parts and not fix the actual problem. What do you think will work to fix this?
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Old May 18, 2022
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Re: Check engine light

What brand were the new o2 sensors?
are you sure the connectors are seated properly?
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Old May 19, 2022
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Re: Check engine light

O2 Sensor malfunction codes meaning non-OEM O2 sensor, short or break in the circuit, poor connections at the O2 sensor or PCM or bad PCM. Hopefully something as simple as using cheapo non-Honda O2 sensors or like Colin42 says not properly connected connectors at the sensors.
Advise not waiting so long when the CEL comes on next time. You may have had a reduction in gas mileage over this time of up to 40%. Plus gas prices cost a kidney nowadays.
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