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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1366 (Engine Controls And Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 To DTC P0230) >> DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 >> Conditions for Setting the DTC >> P013B

Conditions for Setting the DTC: P013B

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The ECM detects that the accumulated mass air flow monitored during lean-to-rich transitions between 350-650 mV is more than 75 grams.

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