Pinpoint Test Al : The Launch Control RTT (RECONFIGURABLE Telltale) Is Never On: Notes

Normal Operation and Fault Conditions 

See Launch Control RTT. REFER to: Message Center - System Operation and Component Description .

If the launch control message is missing for less than 5 seconds, the IPC defaults the launch control RTT to the last indication state (on or off), based upon the last message received.

If the launch control message is missing for 5 seconds or longer, the IPC flashes the LC RTT image for 2 seconds.

Possible Sources 

• Communication concern
• GWM concern
• PCM concern
• IPC