SYSTEM DIAGRAM
|
Transmitting ECU (Transmitter) |
Receiving ECU |
Signal |
Communication Method |
|---|---|---|---|
|
Skid control ECU |
Steering angle sensor |
Steering angle sensor request signal |
CAN communication system |
|
Steering angle sensor |
Skid control ECU |
Steering angle sensor signal |
CAN communication system |
|
Skid control ECU |
Yaw rate and acceleration sensor |
Yaw rate and acceleration request signal |
CAN communication system |
|
Yaw rate and acceleration sensor |
Skid control ECU |
Yaw rate and acceleration signal |
CAN communication system |
|
Skid control ECU |
ECM |
|
CAN communication system |
|
ECM |
Skid control ECU |
|
CAN communication system |
|
Skid control ECU |
Power steering ECU |
Target additional torque signal |
CAN communication system |
|
Power steering ECU |
Skid control ECU |
Electronic power steering cooperative control enabling signal |
CAN communication system |
|
Main body ECU |
Skid control ECU |
Parking brake switch signal |
CAN communication system |
|
Skid control ECU |
Combination meter |
|
CAN communication system |
System Description
How To Proceed With TroubleshootingComponents
COMPONENTS
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Components
COMPONENTS
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Check CAN Bus Lines for Short Circuit
DESCRIPTION
There may be a short circuit in the CAN bus main wire and/or CAN branch wire
when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below
54 Ω.
Symptom
Trouble Area
Resistance betwe ...