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Engine Control System - Advanced Diagnostics (1 Of 2)
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Advanced Diagnostics
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DTC P0138 (2020 2021)
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Malfunction Threshold
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Malfunction Threshold
The secondary HO2S (sensor 2) output voltage (voltage difference between SO2 and SO2 SG terminals) [HO2S S2] is 3.21 V or more.
The SO2 SG terminal voltage is 3.48 V or more.
[ ]: HDS Parameter