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Home >> GMC >> 2011 >> Yukon Base, 5.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Controls And Fuel - Hybrid (LZ1) - DTC P0010 Through DTC P0341) >> Diagnostic Information and Procedures >> DTC P0068 or P0121 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0068 

The ECM detects that the throttle position and the indicated engine load do not correspond with the expected load and throttle position for less than 1 second.

P0121 

The predicted air flow and the predicted MAP combined are outside a calibrated range for more than 3 seconds.

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