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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 364 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - DTC P0443 Through DTC P3449 And Troubleshooting) >> Diagnostic Information and Procedures >> DTC P0506 or P0507 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0506 

The actual idle speed is approximately 90 RPM lower than the desired idle speed.

P0507 

The actual idle speed is approximately 180 RPM greater than the desired idle speed.

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