Lexus ES: System Diagram
SYSTEM DIAGRAM

w/ Parking Assist Monitor System

w/ Panoramic View Monitor System

w/ Manual (SOS) Switch

w/o Manual (SOS) Switch

for 10 Speakers

for 17 Speakers

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TERMINALS OF ECU HINT: Check from the rear of the connector while it is connected to the components. RADIO RECEIVER ASSEMBLY Terminal No. (Symbol) Wiring Color Terminal Description Condition
DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area U0073 Sending Malfunction (Navi
DESCRIPTION When a USB device or "iPod" is connected to the USB jack of the No. 1 stereo jack adapter assembly, it must have playable files. The device must also communicate with and be recognized by
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The driving modes can be selected
to suit driving condition.
Selecting the driving mode
Normal mode
Provides an optimal balance of fuel economy,
quietness, and dynamic performance.
Suitable for city driving.
Press the switch to change the normal
mode when not in normal mode.
DESCRIPTION The absorber control actuator changes the damping force depending on absorber control ECU signals. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory C1731 FR Damping Force Control Actuator Circuit Either condition is met:
An open
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