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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0351 - P2635)) >> Diagnostic Information And Procedures >> DTC P0506 Or P0507: Idle Speed Low/High >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0506 

The actual engine speed is 94 RPM less than the desired idle speed for 10 s.

P0507 

The actual engine speed is 188 RPM greater than the desired idle speed for 10 s.