Руководства по ремонту Toyota/Lexus
Название : English Repair Manual (10/2017-->) (RM34G1)
Язык : EN
Автомобили :
=> LEXUS / LS350 / VXFA50 / all engines / all transmissions
=> LEXUS / LS500 / GSF50 / all engines / all transmissions
=> LEXUS / LS350 / VXFA55 / all engines / all transmissions
=> LEXUS / LS500 / VXFA55 / all engines / all transmissions
=> LEXUS / LS350 / GSF50 / all engines / all transmissions
=> LEXUS / LS500 / VXFA50 / all engines / all transmissions
/English Repair Manual (10/2017-->) (RM34G1)/Power Source / Network/NETWORKING
TERMINALS OF ECU
PARTS LOCATION
Front Active Stabilizer Control ECU Communication Stop Mode
SYSTEM DESCRIPTION
Restraints Occupant Classification System Module Communication Stop Mode
DIAGNOSIS SYSTEM
Check Bus 1 Line for Short to +B
HOW TO PROCEED WITH TROUBLESHOOTING
Rear Active Stabilizer Control ECU Communication Stop Mode
Open in Bus 1 Main Bus Line
Check Bus 1 Lines for Short Circuit
Check Bus 1 Line for Short to GND
DATA LIST / ACTIVE TEST
Open in One Side of Bus 1 Branch Line
DTC COMBINATION TABLE
U0134
DIAGNOSTIC TROUBLE CODE CHART
Open in Bus 2 Main Bus Line
U1170
Check Bus 2 Line for Short to GND
Skid Control ECU Communication Stop Mode
Rear Steering ECU Communication Stop Mode
Open in Bus 5 Main Bus Line
Check Bus 4 Line for Short to +B
Open in One Side of Bus 5 Branch Line
Steering Angle Sensor Communication Stop Mode
Check Bus 5 Lines for Short Circuit
Check Bus 5 Line for Short to +B
Check Bus 5 Line for Short to GND
Sub Battery Module Communication Stop Mode
SYSTEM DIAGRAM
Check Chassis Local Bus Lines for Short Circuit
Shift Control ECU Communication Stop Mode
Open in Bus Chassis Local Bus Line
Blind Spot Monitor Sensor Communication Stop Mode
Radio Receiver Assembly Communication Stop Mode
Bus Buffer ECU Communication Stop Mode
Tilt and Telescopic ECU Communication Stop Mode
DCM Communication Stop Mode
U0131
Headup Display Communication Stop Mode
Absorber Control ECU Communication Stop Mode
U0130
Rear Television Camera Communication Stop Mode
Steering Control ECU Communication Stop Mode
Clearance Warning ECU Communication Stop Mode
Check Bus 2 Lines for Short Circuit
Check Bus 2 Line for Short to +B
Yaw Rate Sensor Communication Stop Mode
Check Bus 4 Line for Short to GND
Popup Hood ECU Communication Stop Mode
Certification ECU Communication Stop Mode
Center Airbag Sensor Communication Stop Mode
Headlight ECU LH Communication Stop Mode
Parking Assist ECU Communication Stop Mode
Suspension Control ECU Communication Stop Mode
Headlight ECU RH Communication Stop Mode
Check Chassis Local Bus Line for Short to +B
Electric Parking Brake ECU Communication Stop Mode
Tire Pressure Monitor ECU Communication Stop Mode
Front Door ECU RH Communication Stop Mode
Luggage Door ECU Communication Stop Mode
Front Door ECU LH Communication Stop Mode
Front Seat ECU RH Communication Stop Mode
Rear Door ECU LH Communication Stop Mode
Rear Door ECU RH Communication Stop Mode
Front Seat ECU LH Communication Stop Mode
Millimeter Wave Radar Sensor Communication Stop Mode
Driving Support ECU Communication Stop Mode
Check Bus 3 Line for Short to +B
Open in One Side of Bus 2 Branch Line
Open in Bus 3 Main Bus Line
Check Bus 3 Lines for Short Circuit
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
Open in One Side of Bus 4 Branch Line
Check Chassis Local Bus Line for Short to GND
Front Camera Module Communication Stop Mode
Rear Control Panel ECU Communication Stop Mode
Engine Stop and Start ECU Communication Stop Mode
UTILITY
PROBLEM SYMPTOMS TABLE
FAIL-SAFE CHART
DTC CHECK / CLEAR
B1003
U0129
Air Conditioning Amplifier Communication Stop Mode
Power Steering ECU Communication Stop Mode
ECM Communication Stop Mode
Main Body ECU Communication Stop Mode
Combination Meter ECU Communication Stop Mode
PRECAUTION
Active Noise Control ECU Communication Stop Mode
PARTS LOCATION
Front Active Stabilizer Control ECU Communication Stop Mode
SYSTEM DESCRIPTION
Restraints Occupant Classification System Module Communication Stop Mode
DIAGNOSIS SYSTEM
Check Bus 1 Line for Short to +B
HOW TO PROCEED WITH TROUBLESHOOTING
Rear Active Stabilizer Control ECU Communication Stop Mode
Open in Bus 1 Main Bus Line
Check Bus 1 Lines for Short Circuit
Check Bus 1 Line for Short to GND
DATA LIST / ACTIVE TEST
Open in One Side of Bus 1 Branch Line
DTC COMBINATION TABLE
U0134
DIAGNOSTIC TROUBLE CODE CHART
Open in Bus 2 Main Bus Line
U1170
Check Bus 2 Line for Short to GND
Skid Control ECU Communication Stop Mode
Rear Steering ECU Communication Stop Mode
Open in Bus 5 Main Bus Line
Check Bus 4 Line for Short to +B
Open in One Side of Bus 5 Branch Line
Steering Angle Sensor Communication Stop Mode
Check Bus 5 Lines for Short Circuit
Check Bus 5 Line for Short to +B
Check Bus 5 Line for Short to GND
Sub Battery Module Communication Stop Mode
SYSTEM DIAGRAM
Check Chassis Local Bus Lines for Short Circuit
Shift Control ECU Communication Stop Mode
Open in Bus Chassis Local Bus Line
Blind Spot Monitor Sensor Communication Stop Mode
Radio Receiver Assembly Communication Stop Mode
Bus Buffer ECU Communication Stop Mode
Tilt and Telescopic ECU Communication Stop Mode
DCM Communication Stop Mode
U0131
Headup Display Communication Stop Mode
Absorber Control ECU Communication Stop Mode
U0130
Rear Television Camera Communication Stop Mode
Steering Control ECU Communication Stop Mode
Clearance Warning ECU Communication Stop Mode
Check Bus 2 Lines for Short Circuit
Check Bus 2 Line for Short to +B
Yaw Rate Sensor Communication Stop Mode
Check Bus 4 Line for Short to GND
Popup Hood ECU Communication Stop Mode
Certification ECU Communication Stop Mode
Center Airbag Sensor Communication Stop Mode
Headlight ECU LH Communication Stop Mode
Parking Assist ECU Communication Stop Mode
Suspension Control ECU Communication Stop Mode
Headlight ECU RH Communication Stop Mode
Check Chassis Local Bus Line for Short to +B
Electric Parking Brake ECU Communication Stop Mode
Tire Pressure Monitor ECU Communication Stop Mode
Front Door ECU RH Communication Stop Mode
Luggage Door ECU Communication Stop Mode
Front Door ECU LH Communication Stop Mode
Front Seat ECU RH Communication Stop Mode
Rear Door ECU LH Communication Stop Mode
Rear Door ECU RH Communication Stop Mode
Front Seat ECU LH Communication Stop Mode
Millimeter Wave Radar Sensor Communication Stop Mode
Driving Support ECU Communication Stop Mode
Check Bus 3 Line for Short to +B
Open in One Side of Bus 2 Branch Line
Open in Bus 3 Main Bus Line
Check Bus 3 Lines for Short Circuit
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
Open in One Side of Bus 4 Branch Line
Check Chassis Local Bus Line for Short to GND
Front Camera Module Communication Stop Mode
Rear Control Panel ECU Communication Stop Mode
Engine Stop and Start ECU Communication Stop Mode
UTILITY
PROBLEM SYMPTOMS TABLE
FAIL-SAFE CHART
DTC CHECK / CLEAR
B1003
U0129
Air Conditioning Amplifier Communication Stop Mode
Power Steering ECU Communication Stop Mode
ECM Communication Stop Mode
Main Body ECU Communication Stop Mode
Combination Meter ECU Communication Stop Mode
PRECAUTION
Active Noise Control ECU Communication Stop Mode