Lexus ES: System Diagram
SYSTEM DIAGRAM
w/ Parking Assist Monitor System 
w/ Panoramic View Monitor System 
w/o Manual (SOS) Switch 
w/ Manual (SOS) Switch 
w/ Manual (SOS) Switch 
for 10 Speakers 
for 17 Speakers 
for 17 Speakers 
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System Diagram
SYSTEM DIAGRAM w/ Parking Assist Monitor System w/ Panoramic View Monitor System w/o Manual (SOS) Switch w/ Manual (SOS) Switch w/ Manual (SOS) Switch for 10 Speakers for 17 Speakers for 17
Terminals Of Ecu
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
Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198,U023B,U0265,U1110)
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
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Inspection
INSPECTION
PROCEDURE
1. INSPECT NO. 1 HV BATTERY INTAKE FILTER
HINT:
If the vehicle is used in an area with heavy traffic or excessive dust,
or if the rear seat is used frequently, the No. 1 HV battery intake filter
may be clogged. Clean or replace the No. 1 HV battery intake fil
Components
COMPONENTS ILLUSTRATION *A w/ Power Trunk Lid System *B for TMMK Made *1 LUGGAGE COMPARTMENT DOOR COVER *2 LUGGAGE LOCK CONTROL CABLE PLATE *3 REAR SPOILER SUB-ASSEMBLY *4 SWITCH BEZEL *5 GASKET - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-re
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