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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Parts Location
PARTS LOCATION ILLUSTRATION
*1 FORWARD RECOGNITION CAMERA
*2 MILLIMETER WAVE RADAR SENSOR ASSEMBLY
*3 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)
*4 ECM ILLUSTRATION
*1 COMBINATION METER ASSEMBLY
*2 AIRBAG SENSOR ASSEMBLY
*3 MAIN
Right Rear Wheel ABS Hold Solenoid Control Circuit Short to Battery (C12E712,...,C12F249)
DESCRIPTION The ABS solenoid relay and solenoid valves are built into the brake actuator assembly.
The rear solenoid valve RH controls the brake fluid pressure of the rear wheel cylinder RH of the vehicle.
When this DTC is stored, the fail-safe function operates and the ABS solenoid relay is tur
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