DTC B264A (2020 2021)

DTC B264A  : Indicator circuit short to power

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

DTC (Parking and Back-Up Sensor Control Unit)

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
   B264A Indicator circuit short to power

   Is DTC B264A indicated?

   YES 

   Go to step 2.

   NO 

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

2. Parking and back-up sensor switch check

   -1. Do the parking and back-up sensor switch test .

   Is the parking and back-up sensor switch OK?

   YES 

   Go to step 3.

   NO 

   Replace the parking and back-up sensor switch .

3. Shorted wire check (C/SNSR IND line)

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

   -2. Disconnect the following connector.

   Parking and back-up sensor control unit 16P connector

   -3. Turn the vehicle to the ON mode.

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

   Test condition	Vehicle ON mode Parking and back-up sensor control unit 16P connector: disconnected
   Test point 1	Parking and back-up sensor control unit 16P connector No. 5
   Test point 2	Body ground

   Is there battery voltage?

   YES 

   Repair a short to power in the C/SNSR IND wire.

   NO 

   Replace the parking and back-up sensor control unit .