DTC C1AB8: Destination Information Undefined [11/2016 - ]: Procedure

1. Check for CAN communication system DTCs.

   Refer to DIAGNOSIS SYSTEM [11/2016 - ]

   OK

   CAN communication system DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

Result:  1

OK 

See step  2

1. Replace the main body ECU (multiplex network body ECU) with a new or known good one.

   Refer to REMOVAL [12/2013 - ]

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  3

1. Recheck for DTCs and check if the same DTC is output again.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Blind Spot Monitor Master > Trouble Codes 

   Body Electrical > Blind Spot Monitor Slave > Trouble Codes 

   Result

   Result	Proceed to
   No DTCs are output	A
   DTC C1AB8 is output ("Blind Spot Monitor Master")	B
   DTC C1AB8 is output ("Blind Spot Monitor Slave")	C

Result:  1

A 

END 

Result:  2

B 

REPLACE BLIND SPOT MONITOR SENSOR LH. Refer to  REMOVAL [11/2016 - ] 

Result:  3

C 

REPLACE BLIND SPOT MONITOR SENSOR RH. Refer to  REMOVAL [11/2016 - ]