DTC B22A1

DTC B22A1  : Wireless charger unit ACC input circuit failure

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

DTC (Wireless Charger)

1. Problem verification

   -1. Clear the DTCs with the HDS.

   -2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

   -3. Wait for at least 6 seconds.

   -4. Check for DTCs with the HDS.

   DTC Description	DTC
   B22A1 Wireless charger unit ACC input circuit failure

   Is DTC B22A1 indicated?

   YES 

   Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Check for loose or poor connections.

2. Open wire check (ACC_KEYLOCK line)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Disconnect the following connector.

   Wireless charger 7P connector

   -3. Turn the vehicle to the ACCESSORY mode.

   -4. Measure the voltage between test points 1 and 2.

   Test condition

   Vehicle ACCESSORY modeWireless charger 7P connector: disconnected

   Test point 1	Wireless charger 7P connector No. 6
   Test point 2	Body ground

   Is there battery voltage?

   YES 

   Replace the wireless charger .

   NO 

   Repair an open or high resistance in the wire.