M45x AWD V8-4.5L (VK45DE) (2008)
Headlamp Alignment Control Module: Scan Tool Testing and Procedures
Active Test
ACTIVE TEST
CAUTION: Can be tested only when swivel actuator initialization is completed. If initialization is not completed, "RETRY COMMAND" is
displayed and cannot be tested.
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LOW BEAM TEST RIGHT
Low beam headlamp (right) can be operated to swivel angle 0° by touching "ORIGIN", and to maximum angle by "PEAK".
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LOW BEAM TEST LEFT
Low beam headlamp (left) can be operated to swivel angle 0° by touching "ORIGIN", and to maximum angle by "PEAK".
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LEVELIZER TEST
Aiming motor drive signal can be changed to approx. 85% (ratio to IGN power supply) by touching "ORIGIN", and to approx. 15% by "PEAK".
That angles headlamp LO up and down.