DTC Troubleshooting: B12D2
DTC B12D2: Power Control Unit (Body Control Module) IG2 Circuit Error
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
Make sure aftermarket accessories are not installed.

DTC Description
DTC
B12D2 Power Control Unit (Body Control Module) IG2 Circuit Error
  

1.
Problem verification:

Problem verification
?1.
Clear the DTCs with the HDS.


?2.
Do this procedure 5 times.
Turn the vehicle to the OFF (LOCK) mode and wait for at least 10 seconds.
Turn the vehicle to the ACCESSORY mode and wait for at least 10 seconds.
Turn the vehicle to the ON mode and wait for at least 10 seconds.

?3.
Check for DTCs with the HDS.
DTC Description
DTC
B12D2 Power Control Unit (Body Control Module) IG2 Circuit Error
  

Is DTC B12D2 indicated?

     
YES
     
     
     
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Check for loose or poor connections.?