With the vehicle in the ON mode, the shift position indicator displays an improper indication, or it never displays at all

Probable cause(s)

• Gauge control module defective
• SBW shifter control module defective
• PCM defective

NOTE: 

• Check the F-CAN communication line by using the gauge control module self-diagnostic function .
• Check the indicator drive circuit in the gauge control module by using the gauge control module self-diagnostic function .