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Chevrolet
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2010
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Impala Police
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 5 (Engine Controls And Fuel - 3.5L - DTC P0010 - DTC P0340)
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DTC P0131, P0132, P0137, or P0138
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Conditions for Setting the DTC
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P0138
Conditions for Setting the DTC: P0138
WARNING:
This page is about a different variant/trim than selected.
The HO2S 2 voltage is more than 1,050 mV for longer than 96 seconds.
This diagnostic runs continuously.