Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1603 (Power Take-Off System) >> Diagnostic Information and Procedures >> DTC P0651 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Ignition OFF, use the remote switch to engage PTO. The engine RPM should increase to the default engine speed within a few seconds.