Mike's Workshop Manuals
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Chevrolet
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2017
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Silverado 1500 SSV, 4WD, Part Time T/Case Control, Gas
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Repair and Diagnosis
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Engine Mechanical
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Power Takeoff
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Power Take-Off
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Diagnostic Information and Procedures
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DTC P061C: Control Module Engine Speed System
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Diagnostic Aids
Diagnostic Aids
When not in mobile PTO mode, heavy engine load may cause this DTC to set.
Use a scan tool to observe the PTO inhibit and disengage history.