DTC B264B

DTC B264B  : Indicator circuit short to ground

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
   B264B Indicator circuit short to ground

   Is DTC B264B 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. Measure the resistance between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) 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 1.0 MΩ or more?

   YES 

   Replace the parking and back-up sensor control unit .

   NO 

   Repair a short to ground in the C/SNSR_IND wire.