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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1572 (6.7L Diesel - DTCS P0402 To P0653 - 2500 Hd) >> DTC Troubleshooting >> P0507-Idle Control System Rpm - Higher Than Expected >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Check Fuel Injectors 

  1. Using Fuel Rail Cap (Special Tool #9864, Cap, Fuel Rail), Cap Off The Fuel Injectors One At A Time To Determine Which Fuel Injector Is Leaking Into A Cylinder.

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    Yes 

    • Replace The Faulty Fuel Injector In Accordance With The Service Information.
    • Perform The POWERTRAIN VERIFICATION TEST. Refer To POWERTRAIN VERIFICATION TEST .
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