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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (3.0L Diesel - DTCS P0403-00 To P061C-00) >> DTC Troubleshooting >> P0578-00-Speed Control Switch 1 Stuck >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR AN ACTIVE DTC 

  1. Ignition on, engine not running.
  2. With the scan tool, select view DTCs.

    Is the DTC Active at this time?

    Yes 

    • Perform Diagnostics in the Steering Column Control Module (SCCM).

    No 

    • Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT DTC .