DTC Troubleshooting: B12D3
DTC B12D3: Power control unit IG latch circuit error
DTC Description
DTC
B12D3 Power control unit IG latch circuit error
  

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

NOTE: Make sure aftermarket accessories are not installed.

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTCs with the HDS.


?3.
Do this procedure 5 times: Turn the vehicle to the OFF (LOCK) mode, ACCESSORY mode, ON mode, and OFF (LOCK) mode.

?4.
Turn the vehicle to the ON mode.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
B12D3 Power control unit IG latch circuit error
  

Is DTC B12D3 indicated?

     
YES
     
     
     
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?