DTC Troubleshooting: B12D3

DTC B12D3  : Power Control Unit (body control module) IG Latch Circuit Error

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 .

DTC (Power Control Unit)

1. Problem verification

   -1. Clear the DTCs with the HDS.

   -2. Do this procedure 10 times: Press the power switch button to select 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.