Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P1133 OBD Code 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

P1133
P1133
P1133
P1133
P1133
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P1133
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P1133