LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1578 (Power Seat System) >> Diagnostic Information and Procedures >> Power Seat Inoperative (With Memory A45) >> 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.
  1. Ignition ON, observe the scan tool Driver Position Module seat switch parameters while pressing the appropriate seat switch. The reading should change between Inactive and Active.
    • If the reading does not change between the specified values, refer to the Seat Adjuster Switch Circuit Test.
  2. If all seat switch inputs to the MSM function normal, refer to the appropriate test listed below:
    • Seat Motor Control Circuit Test
    • Recline Motor Control Circuit Test
scientia non olet · About LEMON Manuals