DTC B12D3
WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.
DTC B12D3 : Power Control Unit (Body Control Module) 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 .
| DTC Description | DTC |
|---|---|
| B12D3 Power control unit (body control module) IG latch circuit error |
DTC (Power Control Unit)
NOTE: Make sure aftermarket accessories are not installed.
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Do this procedure 5 times: Turn the vehicle to the OFF (LOCK), ACCESSORY, ON, and OFF (LOCK) mode.
-3. Check for DTCs with the HDS.
DTC Description DTC B12D3 Power control unit (body control module) IG latch circuit error Is DTC B12D3 indicated?
YES
Replace the body control module .
NO
Intermittent failure, the system is OK at this time.