BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AB5

DTC Code DTC Name
C1AB5 Open in Outer Mirror Indicator(Slave)

DESCRIPTION

This DTC is stored when the blind spot monitor sensor RH detects an open in the outer rear view mirror indicator RH.

DTC Code DTC Detection Condition Trouble Area
C1AB5

Both of the following conditions are met:


  • Blind spot monitor main switch (outer mirror switch assembly) is on.

  • The current flowing to the indicator is below a specified value when indicator operation voltage is being sent to the indicator.

  • Harness or connector

  • Outer mirror RH

  • Outer mirror actuator assembly RH

  • Front multiplex network door ECU RH

  • Blind spot monitor sensor RH

WIRING DIAGRAM

A000W62E19

CAUTION / NOTICE / HINT

Note

When checking for DTCs, make sure that the blind spot monitor main switch (outer mirror switch assembly) is on.

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK HARNESS AND CONNECTOR


    1. Disconnect connector m1 from the blind spot monitor sensor RH.

    2. Disconnect connector N2 from the front multiplex network door ECU RH.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      m1-4 (OMIR) - N2-18 (BSMI) Always Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT OUTER MIRROR RH (OUTER REAR VIEW MIRROR INDICATOR RH)


    1. Remove the outer mirror RH Click here.

    2. Inspect the outer mirror RH (outer rear view mirror indicator RH) Click here.


    NG

    REPLACE OUTER MIRROR RH Click here

    OK

  4. REPLACE OUTER MIRROR ACTUATOR ASSEMBLY RH


    1. Replace the outer mirror actuator assembly RH Click here.


    NEXT

  5. CHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    OK

    END (OUTER MIRROR ACTUATOR ASSEMBLY RH IS DEFECTIVE)

    NG

  6. REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH


    1. Replace the front multiplex network door ECU RH Click here.


    NEXT

  7. CHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    OK

    END (FRONT MULTIPLEX NETWORK DOOR ECU RH IS DEFECTIVE)

    NG

    REPLACE BLIND SPOT MONITOR SENSOR RH Click here