April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B12D3: Notes

DTC B12D3 : Power Control Unit (Body Control Module) IG Latch Circuit Error

How to use this manual .

NOTICE:

Before you troubleshoot, review the How to Troubleshoot .

NOTE:

Make sure aftermarket accessories are not installed.
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks .