Toyota Camry (XV70): Lin Communication System
Toyota Camry Repair Manual XV70 (2018-2024) / Power Source, Network / Networking / Lin Communication System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- P/W Master Switch Communication Stop (B1206)
- Sliding Roof ECU Communication Stop (B1273)
- Driver Side Door ECU Communication Stop (B2321)
- Front Passenger Side Door ECU Communication Stop (B2322)
- Rear Door RH ECU Communication Stop (B2323)
- Rear Door LH ECU Communication Stop (B2324)
- LIN Communication Bus Malfunction (B2325)
- Lost Communication with Sliding Sunshade ECU (B2329)
- Communication Malfunction between ECUs Connected by LIN (B2785)
- No Response from ID BOX (B2789)
- Lost Communication with Power Source Control (B278C)
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the c
Parts Location
PARTS LOCATION ILLUSTRATION
*1 MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
*2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- ECU-B NO. 2 FUSE - DOOR F/L FUSE - DOOR F/R FUSE - DOOR R/L
System Diagram
SYSTEM DIAGRAM DOOR BUS LINES
CERTIFICATION BUS LINES (w/ Smart Key System)
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Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 SWITCH WIRE
HINT: Perform this procedure only when replacement of the No. 1 switch wire is necessary.
(a) Engage the 2 guides to install the No. 1 switch wire to the steering wheel assembly.
2. INSTALL SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEM
Components
COMPONENTS ILLUSTRATION
*1 FRONT WHEEL OPENING EXTENSION PAD LH
*2 FRONT WHEEL OPENING EXTENSION PAD RH
*3 NO. 1 ENGINE UNDER COVER
*4 REAR ENGINE UNDER COVER RH
N*m (kgf*cm, ft.*lbf): Specified torque
- - ILLUSTRATION
*1 O
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