SYSTEM DIAGRAM
Transmitting ECU (Transmitter) |
Receiving ECU (Receiver) |
Signal |
Communication Method |
---|---|---|---|
Power management control ECU |
Steering lock actuator assembly (steering lock ECU) |
Power supply status (to steering lock motor) |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Sleep available status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Lock/unlock sensor status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Steering lock status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Motor control status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Diagnostic response status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Lock/unlock sensor malfunction |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Power supply malfunction (to steering lock motor) |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Motor driver malfunction |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Lock bar (stuck) status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Push start status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Lock/unlock relay drive status |
LIN |
Steering lock actuator assembly (steering lock ECU) |
|
Engine start control status |
LIN |
Certification ECU |
Steering lock actuator assembly (steering lock ECU) |
Lock/unlock request |
LIN |
Main body ECU |
|
Driver side door courtesy switch signal |
CAN |
Open in One Side of CAN Branch Line
DESCRIPTION
If 2 or more ECUs and/or sensors do not appear on the Techstream "CAN Bus Check"
screen, one side of the CAN branch wire may be open (one side of the CANH [branch
wire]/CANL [branch wire] of the ECU and/or sensor is open).
...
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-)
battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems ne ...