Learn about the P0041 code: O2 sensor signals swapped between Bank 1 and Bank 2, Sensor 2. Discover causes, symptoms, and fixes for BMW, Ford, Audi, and more.
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P0042 Heated Oxygen Sensor Control Circuit B1S3
Learn about P0042 code: heated oxygen sensor B1S3 heater circuit malfunction. Understand causes, symptoms…
Read more....P0043 Low B1S3 HO2S Heater Control Circuit
Learn about P0043 code: low voltage in Bank 1 Sensor 3 oxygen sensor heater circuit.
Read more....P0044 Heated Oxygen Sensor Control Circuit High (Bank 1 Sensor 3)
Troubleshoot P0044 code: High voltage in oxygen sensor heater circuit (Bank 1 Sensor 3). Learn symptoms, causes, and repair steps for optimal emission control.
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P0045 Turbo/Supercharger Boost Control A Circuit Open
Troubleshoot P0045 code: Fix turbo boost control circuit issues causing power loss, engine damage risks, and limp mode activation.
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P0046 Turbo/supercharger boost control performance range of circuits
Troubleshoot P0046 boost control circuit issues affecting turbocharger/supercharger performance.
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P0047 Turbo/Supercharger Boost Control A Circuit Low
Troubleshoot P0047 code: low boost control circuit A affecting turbo/supercharger performance. Learn causes, symptoms, and fixes for optimal engine power.
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P0048 Turbo/Supercharger Boost Control A Circuit High
Troubleshoot P0048 code for turbo/supercharger boost control circuit issues. Learn about high circuit problems, diagnostic steps…
Read more....P0049 Turbocharger / Compressor Turbine Overspeed
P0049 turbocharger overspeed code: Learn symptoms, causes and risks of turbo/supercharger overspin.
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P004A Turbocharger/Supercharger Boost Control B Circuit Open
Troubleshoot P004A code for turbocharger boost control circuit issues. Learn symptoms, causes, and repair solutions to fix open circuit problems in your vehi…
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