Immobilizer System Symptom Troubleshooting - Security indicator turns on
Security indicator turns on
1.
Immobilizer system check:

Immobilizer system check
?1.
Connect the HDS to the data link connector (DLC).

?2.
Turn the vehicle to the ON mode.

?3.
From the SYSTEM SELECTION MENU, enter IMMOBI, then select IMMOBILIZER INFO.
NOTE: If the HDS does not communicate with the immobilizer-keyless control unit, check the power, ground, and K-line connections.

  

?4.
Do the SYSTEM CHECK from the IMMOBILIZER INFO.

Is N-1 OK indicated?

     
YES
     
     
     
     
NO