Can either codes U0102-7 U0104-7 U0140-7 cause a glow plug problem or glow plug code to appear?

Question

glow plugs 5 & 6 keep coming up but the history of loss of communication with the body control module has also come up, does the BCM control the glow plugs?

Answer 1

The Body control module does not control the glow plugs, Its to your advantage use the dealership and see if you qualify for the extended warranty here a small copy of the warranty

# 15114: Special Coverage Adjustment - MIL Lamp On / Glow Plug Heater Inoperative - (Jul 9, 2015)

Subject:    15114 - Special Coverage Adjustment - MIL Lamp On / Glow Plug
            Heater Inoperative

Models:     2010-2012 Chevrolet Express
            2011-2012 Chevrolet Silverado HD
            2010-2012 GMC Savana
            2011-2012 GMC Sierra HD
            Equipped with 6.6L Duramax Diesel Engine (RPO LML, LGH)