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#1
01-12-2007, 05:39 PM
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P0141
Today my service light came on so i hauled over to autozone and scanned it. It came up with P0141 - HO2S Heater Circuit Bank 1 Sensor 2, this is bad o2 sensors correct ? The code came up twice.
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2001 Chevrolet Blazer 4x4 LT Mods = TPM , Intake , Exhaust , Bearings , Polished Crank , Heavy Duty mounts , Complete rebuild done Oct '07 , HD Sun Shell . Sound = 4 12" Kicker SoloBarics L7 2000 Watt Performance Teknique Amp x3 
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#2
01-12-2007, 06:53 PM
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Re: P0141
Quote:
Remember a code does not say replace sensor . It says check it out. Check fuse and wiring and plug in and sensor power and ground to heater circuit.
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Remember proper testing gives us the answer to many problems. MT
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#3
01-13-2007, 01:38 AM
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Re: P0141
I replaced them and erased the code. It hasn't popped back up.
__________________
2001 Chevrolet Blazer 4x4 LT Mods = TPM , Intake , Exhaust , Bearings , Polished Crank , Heavy Duty mounts , Complete rebuild done Oct '07 , HD Sun Shell . Sound = 4 12" Kicker SoloBarics L7 2000 Watt Performance Teknique Amp x3
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#4
01-13-2007, 08:40 AM
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Re: P0141
Quote:
Hope all goes well. Sounds like you found the sore spot. Good luck MT
__________________
Remember proper testing gives us the answer to many problems. MT
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#5
01-13-2007, 06:47 PM
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Re: P0141
Thanks for the help. I was hoping it wasn't anything with the circuit.
__________________
2001 Chevrolet Blazer 4x4 LT Mods = TPM , Intake , Exhaust , Bearings , Polished Crank , Heavy Duty mounts , Complete rebuild done Oct '07 , HD Sun Shell . Sound = 4 12" Kicker SoloBarics L7 2000 Watt Performance Teknique Amp x3
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