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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 510 (Engine Controls And Fuel - 3.6L (LLT) - DTC P0340 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0506 or P0507: Idle Speed >> Circuit/System Testing

Circuit/System Testing

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P0506

  1. Verify the conditions listed below do not exist.
    • Restricted exhaust
    • Mechanical conditions that limits engine speed
    • Parasitic load on the engine-For example, a transmission condition, a belt driven accessory condition.
    • If a condition is found 

      Repair as necessary.

    • If a condition is not found 
  2. All OK.

P0507

  1. Verify the conditions listed below do not exist.
    • Vacuum leaks
    • A throttle valve that does not close correctly
    • Verify the correct operation of the crankcase ventilation system. Inspect for the conditions listed below:
    • If a condition is found 

      Repair as necessary.

    • If a condition is not found 
  2. All OK.
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