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Home >> Chevrolet >> 2017 >> Silverado 1500 SSV, 4WD, Part Time T/Case Control, Gas >> Repair and Diagnosis >> Engine Mechanical >> Power Takeoff >> Power Take-Off >> Diagnostic Information and Procedures >> DTC P061C: Control Module Engine Speed System >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify that no DTCs are set, except DTC P061C.
    • If only DTC P061C is set 
  3. Replace the K44 Power Take-Off Control Module.
  4. Verify DTC P061C does not set when operating the vehicle within the conditions for running the DTC.
    • If the DTC sets 

      Replace the K20 Engine Control Module.

    • If the DTC does not set 
  5. All OK.
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