Pinpoint Test Z: The Auto Hold RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On: Notes

The Auto Hold RTT Indicator Is Never Or Always On 

Normal Operation and Fault Conditions 

See Auto Hold. REFER to: Message Center - System Operation and Component Description .

If the auto hold mode indicator request message is missing for less than 5 seconds, the IPC defaults the auto hold indicator to its last indication state (on or off), based upon the last message received.

If the auto hold mode indicator request message is missing for 5 seconds or longer, the IPC defaults the auto hold indicator off.

Possible Sources 

• Communication concern
• Auto hold concern
• ABS module concern
• GWM concern
• IPC