DTC Troubleshooting: 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 Description
DTC
B22A1 Wireless Charger Unit ACC Input Circuit Failure
  

1.
Problem verification:

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 line):

Open wire check (ACC 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 mode
Wireless charger 7P connector: disconnected
Test point 1
Wireless charger 7P connector No. 6
Test point 2
Body ground

Is there battery voltage?

     
YES
     
     
     
An open or poor connection in the ACC wire between the No. B1 (10 A) fuse and the body control module.?
     
NO
     
     
     
An open or poor connection in the ACC wire between the No. B1 (10 A) fuse and the wireless charger.?