DTC : B12D3

DTC B12D3  : Power Control Unit IG Latch Circuit Error

DTC (Power Control Unit)

NOTE: 

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

1. Problem verification

   - 1. Clear the DTCs with the HDS.

   Clear DTCs

   - 2. Do this procedure five times: Press the engine start/stop switch 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 IG Latch Circuit Error

   Is DTC B12D3 indicated?

   YES 

   Replace the Keyless Access/TPMS Control Unit - Removal and Installation .

   NO 

   Intermittent failure, the system is OK at this time.