ENGINE IMMOBILISER SYSTEM (w/ Entry and Start System), Diagnostic DTC:B2790

DESCRIPTION

This DTC is stored when the ID code box detects an internal malfunction.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   REPLACE ID CODE BOX

   
   

   1. Replace the ID code box.

   
   
   • NEXTClick here
2. Click here

   REGISTER RECOGNITION CODES

   
   

   1. Register the recognition codes in the ECUs.

   
   
   • NEXTClick here
3. Click here

   REGISTER ECU COMMUNICATION ID

   
   

   1. Register the ECU communication ID.

   
   
   • NEXTClick here
4. Click here

   CLEAR DTC

   
   

   1. Clear the DTCs (Click here).

   
   
   • NEXTClick here
5. Click here

   CHECK FOR DTC

   
   

   1. Check for DTCs (Click here).

      OK
      DTC B2790 is not output.

   
   
   • OKClick here
   • NGClick here
6. Click here

   REPLACE CERTIFICATION ECU

7. Click here

   END (ID CODE BOX IS DEFECTIVE)