Inspection Procedure
NOTE:
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
- When using the Techstream with the power switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus:
for Hybrid Control: Powertrain / Hybrid Control / Trouble Codes.
for Power Source Control: Body Electrical / Power Source Control / Trouble Codes.
for Smart Key: Body Electrical / Smart Key / Trouble Codes.
- The smart key system uses multiplex communication. First perform the inspections in "How to Proceed with Troubleshooting" to confirm that there are no communication malfunctions before proceeding with troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .
- If the smart key system is disabled through the customize function, enable the system before performing troubleshooting. Refer to CUSTOMIZE PARAMETERS .
- Inspect the fuses of circuits related to this system before performing the following inspection procedure.
- When replacing the certification ECU (smart key ECU assembly) or ID code box, registration must be performed. Refer to REGISTRATION .
- After completing repairs, confirm that the problem does not occur.
HINT:
RELATED DATA LIST AND ACTIVE TEST ITEMS
| Problem Symptom | Data List Item | Active Test Item |
|---|---|---|
| Power Source Mode does not Change to ON (READY) | Power Source Control
Smart Key
|
- |