DTC C1AB8: Destination Information Undefined [10/2014 - ]: Procedure

1. Check for CAN communication system DTCs (Refer to DIAGNOSIS SYSTEM [10/2014 - 10/2015] Refer to DIAGNOSIS SYSTEM [10/2015 - ] ).

   OK

   CAN communication system DTCs are not output.

Result: 

NG 

GO TO CAN COMMUNICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 10/2015] Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

Result: 

OK 

See step  2

1. Replace the main body ECU (multiplex network body ECU) (Refer to REMOVAL [10/2014 - ] ).

Result: 

NEXT 

See step  3

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

   Result

   Result	Proceed to
   No DTC is output	A
   DTC is output from the blind spot monitor sensor LH (Master)	B
   DTC is output from the blind spot monitor sensor RH (Slave)	C

Result: 

A 

END (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) WAS DEFECTIVE) 

Result: 

B 

REPLACE BLIND SPOT MONITOR SENSOR LH 

(Refer to REMOVAL [10/2014 - ] )

Result: 

C 

REPLACE BLIND SPOT MONITOR SENSOR RH 

(Refer to REMOVAL [10/2014 - ] )