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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System & Fuel System - 1.8L (Lay) - DTC P0441 To DTC P2A00) >> DTC P050B >> Diagnostic Aids

Diagnostic Aids

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Verify the accuracy of the MAF sensor. Test for good electrical circuits and connections.

Operate the vehicle with the Check Mode diagnostic enabled. Refer to Service Bay Test .