Electrical system: 12v/24v/48v battery
Chevrolet technical service bulletin PIT4585F for 2009-2011 Chevrolet Silverado 1500, 2008-2013 Chevrolet Tahoe and 2009-2010 GMC Sierra 1500 and others.
- Bulletin number
- PIT4585F
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- This Preliminary Information communication provides information to the technician that the Serial Data Gateway Module (SDGM) may report "Crash Sense Failed" and the 300v Hybrid Battery Contactors will remain open until the Hybrid Powertrain Control Module's (HPCM) High Voltage (HV) DTCs are reset. And How to Reset.
Owners of these vehicles have filed 421 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2009-2011 200920102011
- Chevrolet Tahoe 2008-2013 200820092010201120122013
- GMC Sierra 1500 2009-2010 20092010
- GMC Yukon 2008-2013 200820092010201120122013
- Chevrolet Silverado 2500 2012 2012
- GMC Sierra 2500 2012 2012
- Cadillac Escalade 2009-2013 20092010201120122013
- Chevrolet Silverado 3500 2013 2013
- GMC Sierra 3500 2011, 2013 20112013
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