Auto Idle Stop System Symptom Troubleshooting - Auto idle stop system indicator (green/amber) does not come on (With Auto Idle Stop System) (2020 2021)

Auto idle stop system indicator (green/amber) does not come on 

1. Auto idle stop system indicator check

   -1. Turn the vehicle to the ON mode.

   -2. Do the gauge control module self-diagnostic function .

   Does the auto idle stop system indicator flash?

   YES 

   Intermittent failure, the system is OK at this time.

   NO 

   Replace the gauge control module .