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P1133 - HO2S Insufficient Switching Sensor 1

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- Engine Light ON (or Service Engine Soon Warning Light)
P1133 Description
HO2S Insufficient Switching Sensor 1 is one of the definitions for the P1133; however your vehicle's manufacturer may have a different definition for the P1133 code. Please check below for your specific make.
P1133 Information for specific makes
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