SYSTEM DIAGRAM
Transmitting ECU (Transmitter) |
Receiving ECU (Receiver) |
Signal |
Communication Method |
---|---|---|---|
Certification ECU (smart key ECU assembly) |
Power management control ECU |
Engine immobiliser system set/unset signal |
CAN |
Power management control ECU |
Certification ECU (smart key ECU assembly) |
Key code recognition signal |
CAN |
Power management control ECU |
Certification ECU (smart key ECU assembly) |
Shift position P signal |
LIN |
ID code certification result request signal |
|||
Power supply ON operation condition signal |
|||
Engine start operation condition signal |
|||
ACC relay drive condition signal |
|||
Steering lock ECU (Steering lock actuator assembly) |
Certification ECU (Smart key ECU assembly) |
Steering lock signal |
LIN |
Steering unlock signal |
|||
Steering lock confirmation signal |
|||
Steering unlock confirmation signal |
|||
Diagnosis response signal |
|||
Steering unlock drive relay signal |
|||
Steering lock drive relay signal |
|||
Steering lock motor operation signal |
|||
L code registration status signal |
|||
Certification ECU (Smart key ECU assembly) |
Steering lock ECU (Steering lock actuator assembly) |
Steering lock release signal |
LIN |
Matching request random number signal |
|||
L code registration mode signal |
|||
Diagnosis mode request signal |
|||
DTC clear request signal |
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the audio and visual system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" ...
Definition Of Terms
DEFINITION OF TERMS
Term
Definition
Monitor Description
Description of what the ECM monitors and how it detects malfunctions
(monitoring purpose and details).
Related DTCs
Group ...