DTC U0232: Lost Communication with Blind Spot Monitor Slave Module [08/2015 - ]: Procedure

1. Disconnect the O28 blind spot monitor sensor RH connector.
2. Disconnect the T10 blind spot monitor sensor LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O28-1 (CA2P) - T10-1 (CA2P)	Always	Below 1 Ω
   O28-6 (CA2N) - T10-6 (CA2N)	Always	Below 1 Ω

NG → REPAIR OR REPLACE CAN LINE OR CONNECTOR 

OK: Go to next step 

1. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   T10-5 (BLB) - Body ground	Ignition switch ON	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   T10-10 (BLGD) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Replace the blind spot monitor sensor LH. Refer to REMOVAL [08/2015 - ] .

NEXT: Go to next step 

1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2015 - ] .
2. Recheck for DTCs and check if the same DTC is output again.

   OK

   No DTCs are output.

NG → See step   6 

OK → END (BLIND SPOT MONITOR SENSOR LH WAS DEFECTIVE)