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Pinpoint Test Aw : The Auto High Beam RTT (RECONFIGURABLE Telltale) Is Never Or Always On: Notes

The Auto High Beam RTT Is Never Or Always On 

Normal Operation and Fault Conditions 

See Auto High Beam RTT. REFER to: Message Center - System Operation and Component Description .

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

If the auto high beam indication request message is missing for 5 seconds or longer, the IPC defaults the high beam RTT off.

Possible Sources 

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