Toyota Camry (XV70): System Diagram
Toyota Camry Repair Manual XV70 (2018-2024) / Power Source, Network / Networking / Lin Communication System / System Diagram
SYSTEM DIAGRAM
DOOR BUS LINES
CERTIFICATION BUS LINES (w/ Smart Key System)
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System Description
SYSTEM DESCRIPTION LIN COMMUNICATION SYSTEM DESCRIPTION
The LIN communication system is used for communication between the components in the tables below. If communication cannot be performed throug
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the LIN communication system.
*: Use the Techstream.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
(a) Disconnect the MB main body ECU (multiplex network body ECU) connector.
Click he
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LED Headlight LH (B2430,B2431)
DESCRIPTION These DTCs are stored when the low beam headlights do not illuminate, or a communication malfunction is detected between the light control LED ECU and main body ECU (multiplex network body ECU).
HINT: DTC B2430 or DTC B2431 may also be stored if a headlight cooling fan is malfunctioni
Components
COMPONENTS ILLUSTRATION
*A for TMC made
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*1 NO. 1 ENGINE UNDER COVER
*2 NO. 2 ENGINE UNDER COVER ASSEMBLY
*3 FRONT WHEEL OPENING EXTENSION PAD LH
*4 FRONT WHEEL OPENING EXTENSION PAD RH
*5 FRONT FENDER APRON SEAL LH
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