Test I: The High Beam Indicator Is Never/Always On

PINPOINT TEST I: THE HIGH BEAM INDICATOR IS NEVER/ALWAYS ON

I1-I4:

Normal Operation
When the high beams are turned on, the lighting control module (LCM) sends a signal to the instrument cluster over the standard corporate protocol (SCP) communication network to illuminate the high beam indicator.

Possible Causes
- high beam headlamps
- LCM
- instrument cluster