DTC B1411: Immobiliser Antenna Circuit: Procedure

1. Key is removed from ignition key cylinder.
2. Key is inserted into ignition key cylinder.
3. Turn the ignition switch to ON.
4. Check for DTCs. Refer to DTC CHECK / CLEAR [07/2013 - ] .

   OK

   DTC B1411 is not output.

NG → See step   2 

OK → END 

1. Temporarily replace the transponder key amplifier with a new or known good one. Refer to REMOVAL [07/2013 - ] .

NEXT: Go to next step 

1. Key is inserted into ignition key cylinder.
2. Turn the ignition switch to ON.
3. Check for DTCs. Refer to DTC CHECK / CLEAR [07/2013 - ] .

   OK

   DTC B1411 is not output.

NG → See step   4 

OK → END