DTC Troubleshooting: P0506(3.0L Engine): Inspection

Throttle Body Visual Inspection 

Test Procedure 

• Preparation
• • -

    Throttle body inlet hose: disconnected from the throttle body

• Procedure
• • Do the throttle body cleaning - Refer to: Throttle Body Carbon Accumulation Check or Throttle Body Cleaning .
  • Check the throttle valve and bore for dirt, carbon, or damage.

• Normal Conditions
• • There is no dirt, carbons, or damages.

Results 

• If it is abnormal, there is a problem with the throttle body.