Toyota Camry (XV70): Can Communication System
Toyota Camry Repair Manual XV70 (2018-2024) / Power Source, Network / Networking / Can Communication System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Utility
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Combination Table
- Dtc Check / Clear
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- ECU Malfunction (B1003)
- Skid Control ECU Communication Stop Mode
- Clearance Warning ECU Communication Stop Mode
- Air Conditioning Amplifier Communication Stop Mode
- Power Steering ECU Communication Stop Mode
- Steering Angle Sensor Communication Stop Mode
- ECM Communication Stop Mode
- Main Body ECU Communication Stop Mode
- Combination Meter ECU Communication Stop Mode
- Certification ECU Communication Stop Mode
- Center Airbag Sensor Communication Stop Mode
- 4WD Control ECU Communication Stop Mode
- Radio Receiver Assembly Communication Stop Mode
- Blind Spot Monitor Sensor Communication Stop Mode
- Parking Assist ECU Communication Stop Mode
- DCM Communication Stop Mode
- Headup Display Communication Stop Mode
- Millimeter Wave Radar Sensor Communication Stop Mode
- Rear Television Camera Communication Stop Mode
- Restraints Occupant Classification System Module Communication Stop Mode
- Open in Bus 1 Main Bus Line
- Check Bus 1 Lines for Short Circuit
- Check Bus 1 Line for Short to +B
- Check Bus 1 Line for Short to GND
- Open in One Side of Bus 1 Branch Line
- Open in Bus 2 Main Bus Line
- Check Bus 2 Lines for Short Circuit
- Check Bus 2 Line for Short to +B
- Check Bus 2 Line for Short to GND
- Open in Bus 3 Main Bus Line
- Check Bus 3 Lines for Short Circuit
- Check Bus 3 Line for Short to +B
- Check Bus 3 Line for Short to GND
- Open in One Side of Bus 3 Branch Line
- Open in Bus 4 Main Bus Line
- Check Bus 4 Lines for Short Circuit
- Check Bus 4 Line for Short to +B
- Check Bus 4 Line for Short to GND
- Open in One Side of Bus 4 Branch Line
- Open in Bus 5 Main Bus Line
- Check Bus 5 Lines for Short Circuit
- Check Bus 5 Line for Short to +B
- Check Bus 5 Line for Short to GND
- Open in One Side of Bus 5 Branch Line
- Front Camera Module Communication Stop Mode
- Tire Pressure Monitor ECU Communication Stop Mode
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Precaution
PRECAUTION NOTICE FOR INITIALIZATION NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.
System See
Parts Location
PARTS LOCATION ILLUSTRATION
*1 BRAKE ACTUATOR ASSEMBLY
*2 FORWARD RECOGNITION CAMERA
(w/ Front Camera System)
*3 ECM (for A25A-FKS)
*4 ECM (for 2GR-FKS)
System Diagram
SYSTEM DIAGRAM (a) The CAN communication system is composed of 5 buses.
*A w/ Parking Assist Monitor System or Panoramic View Monitor System
*B w/ Rear View Monitor System
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DESCRIPTION The sliding roof ECU (sliding roof drive gear sub-assembly) receives slide and tilt signals and operates its built-in motor when the sliding roof switch (roof console box sub-assembly) is operated. WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits
2gr-fks Spark Plug
ComponentsCOMPONENTS ILLUSTRATION
*1 IGNITION COIL ASSEMBLY
*2 SPARK PLUG
*3 V-BANK COVER SUB-ASSEMBLY
*4 VACUUM HOSE
N*m (kgf*cm, ft.*lbf): Specified torque
- - RemovalREMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustm
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