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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 928 (Power Take-Off) >> Diagnostic Information and Procedures >> Power Take-Off (PTO) Indicator Inoperative >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, install a scan tool and verify that DTC P260D is not set as current.
    • If the specified DTC is set as current, refer to DTC P260D .
  2. Ignition ON, with the scan tool, command the PTO Indicator ON. Observe the PTO Indicator in the PTO switch.
    • If the indicator is illuminated, replace the PTO module.
    • If the indicator is not illuminated, replace the PTO switch.
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