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Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis >> External Pages >> Different car >> Section 710 (Audio, Visual, Navigation System (Mid Audio)) >> System Description >> Diagnosis System (Av Control Unit) >> Av Control Unit >> AV CONTROL UNIT: Diagnosis Description >> Diagnosis Item
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Diagnosis Item

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
Mode Description
Self-diagnosis
  • AV control unit diagnosis
  • Analyzes connection between the AV control unit, front display and switches.
CONFIRMATION/ADJUSTMENT Display diagnosis Color spectrum bar Color tone of the screen can be checked by the display of a color bar.
Gradation bar Shading of the screen can be checked by the display of a gray scale.
Vehicle signals The following vehicle signals are analyzed: Vehicle speed signal, parking brake signal, light signal, ignition switch signal, and reverse signal.
Speaker test Connection can be checked by sending a test tone to each speaker.
Climate control Start automatic air conditioner self-diagnosis
Error history Diagnosis results previously stored in the memory are displayed in this mode.
Vehicle CAN diagnosis The transmitting/receiving of CAN communication can be monitored.
AV COMM diagnosis The transmitting/receiving of AV communication can be monitored.
Delete connection log Erase the error history and connection history of the unit.
Initialize settings All audio settings are reset to default levels.