Dtc C1Ab4 Open In Outer Mirror Indicator(Master)

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Park Assist Monitoring. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK FOR DTC

CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU ASSEMBLY LH - BLIND SPOT MONITOR SENSOR LH AND BODY GROUND)

INSPECT OUTER MIRROR CONTROL ECU ASSEMBLY LH

CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU ASSEMBLY LH - OUTER REAR VIEW MIRROR ASSEMBLY LH)

CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH

CHECK OUTER REAR VIEW MIRROR LH

DTC C1AB4 Open in Outer Mirror Indicator(Master)


DESCRIPTION

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

DTC No.
DTC Detection Condition
Trouble Area
C1AB4
Both of the following conditions are met:
  1. The blind spot monitor main switch (steering pad switch assembly [multi-function switch]) is on.
  1. The current flowing to the indicator is below a specified value when indicator operation voltage is being sent to the indicator.
  1. Outer rear view mirror LH (outer rear view mirror indicator LH)
  2. Outer rear view mirror assembly LH
  3. Harness or connector
  4. Blind spot monitor sensor LH
  5. Outer mirror control ECU assembly LH

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System. Dtc C1Ab4 Open In Outer Mirror Indicator(Master)


INSPECTION PROCEDURE

NOTICE:
When checking for DTCs, make sure that the blind spot monitor main switch (steering pad switch assembly [multi-function switch]) is on.
1.CHECK FOR DTC

  1. Clear the DTCs (Click here).

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

    OK:
    No DTCs are output.


NG
Go to step 2
OK

USE SIMULATION METHOD TO CHECK (Click here)

2.CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU ASSEMBLY LH - BLIND SPOT MONITOR SENSOR LH AND BODY GROUND)

  1. Disconnect the r2 blind spot monitor sensor LH connector.

  1. Disconnect the I41 outer mirror control ECU assembly LH connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    r2-4 (OMIR) - I41-13 (BDSL)
    		Always
    		Below 1 Ω
    I41-7 (GND) - Body ground
    		Always
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.INSPECT OUTER MIRROR CONTROL ECU ASSEMBLY LH


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System. Dtc C1Ab4 Open In Outer Mirror Indicator(Master)

  1. Remove the outer mirror control ECU assembly LH (Click here).

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    I41-13 (BDSL) - I40-8 (BDIL)
    		Always
    		Below 1 Ω
    I41-7 (GND) - I40-12 (HTR-)
    		Always
    		Below 1 Ω
    Text in Illustration
    *a
    		Component without harness connected
    (Outer Mirror Control ECU Assembly LH)


NG
REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH (Click here)
OK


4.CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU ASSEMBLY LH - OUTER REAR VIEW MIRROR ASSEMBLY LH)

  1. Disconnect the I40 outer mirror control ECU assembly LH connector.

  1. Disconnect the I35 outer rear view mirror assembly LH connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    I40-8 (BDIL) - I35-15 (BSL+)
    		Always
    		Below 1 Ω
    I40-12 (HTR-) - I35-17 (-)
    		Always
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


5.CHECK OUTER REAR VIEW MIRROR ASSEMBLY LH

  1. Disconnect the I35 outer rear view mirror assembly LH connector.

  1. Disconnect the IND2 outer rear view mirror LH connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    I35-15 (BSL+) - IND2-2 (+)
    		Always
    		Below 1 Ω
    I35-17 (-) - IND2-1 (-)
    		Always
    		Below 1 Ω


NG
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH (Click here)
OK


6.CHECK OUTER REAR VIEW MIRROR LH

  1. Replace the outer rear view mirror LH (Click here).

  1. Clear the DTCs (Click here).

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

    OK:
    No DTCs are output.


NG
REPLACE BLIND SPOT MONITOR SENSOR LH (Click here)
OK

END (OUTER REAR VIEW MIRROR LH WAS DEFECTIVE)