DTC U0232: Lost Communication with Blind Spot Monitor Slave Module [10/2014 - ]: Procedure

1. Disconnect the O12 blind spot monitor sensor RH connector.
2. Disconnect the O10 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
   O12-1 (CA2P) - O10-1 (CA2P)	Always	Below 1 Ω
   O12-6 (CA2N) - O10-6 (CA2N)	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE CAN LINE OR CONNECTOR 

Result: 

OK 

See step  2

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   O12-5 (BRB) - Body ground	Engine switch on (IG)	11 to 14 V

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O12-10 (BRGD) - Body ground	Always	Below 1 Ω

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

1. Replace the blind spot monitor sensor RH (Refer to REMOVAL [10/2014 - ] ).

Result: 

NEXT 

See step  5

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Recheck for DTCs and check if the same DTC is output again.

   OK

   No DTCs are output.

Result: 

OK 

END (BLIND SPOT MONITOR SENSOR RH WAS DEFECTIVE) 

Result: 

NG 

REPLACE BLIND SPOT MONITOR SENSOR LH 

(Refer to REMOVAL [10/2014 - ] )