Dtc C1Ab0 Short To +B 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 (BLIND SPOT MONITOR SENSOR LH - OUTER REAR VIEW MIRROR LH [OUTER REAR VIEW MIRROR INDICATOR LH])

CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH - OUTER REAR VIEW MIRROR ASSEMBLY LH)

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

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

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

DTC C1AB0 Short to +B in Outer Mirror Indicator(Master)


DESCRIPTION

This DTC is stored when the blind spot monitor sensor LH detects a +B short in the outer rear view mirror indicator LH.

DTC No.
DTC Detection Condition
Trouble Area
C1AB0
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 blind spot monitor sensor is not sending voltage to the indicator but the indicator receives voltage above a specified level for a specified period of time.
  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
  C1Ab0  Short To +B 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 (BLIND SPOT MONITOR SENSOR LH - OUTER REAR VIEW MIRROR LH [OUTER REAR VIEW MIRROR INDICATOR LH])


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System.
Dtc
  C1Ab0  Short To +B In Outer Mirror Indicator(Master)
  1. Disconnect the blind spot monitor sensor LH connector.

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

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    r2-4 (OMIR) - Body ground
    Engine switch on (IG)
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Blind Spot Monitor Sensor LH)


NG
Go to step 3
OK

REPLACE BLIND SPOT MONITOR SENSOR LH (Click here)

3.CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR LH - OUTER REAR VIEW MIRROR ASSEMBLY LH)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System.
Dtc
  C1Ab0  Short To +B In Outer Mirror Indicator(Master)
  1. Disconnect the blind spot monitor sensor LH connector.

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

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

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    r2-4 (OMIR) - Body ground
    Engine switch on (IG)
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Blind Spot Monitor Sensor LH)


NG
Go to step 4
OK

REPLACE OUTER REAR VIEW MIRROR LH (Click here)

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


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System.
Dtc
  C1Ab0  Short To +B In Outer Mirror Indicator(Master)
  1. Disconnect the blind spot monitor sensor LH connector.

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

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

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    r2-4 (OMIR) - Body ground
    Engine switch on (IG)
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Blind Spot Monitor Sensor LH)


NG
Go to step 5
OK

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH (Click here)

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


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System.
Dtc
  C1Ab0  Short To +B In Outer Mirror Indicator(Master)
  1. Disconnect the blind spot monitor sensor LH connector.

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

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

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    r2-4 (OMIR) - Body ground
    Engine switch on (IG)
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Blind Spot Monitor Sensor LH)


NG
Go to step 6
OK

REPAIR OR REPLACE HARNESS OR CONNECTOR

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


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Park Assist Monitoring.Toyota Parking Assist-Sensor System.
Dtc
  C1Ab0  Short To +B In Outer Mirror Indicator(Master)
  1. Disconnect the blind spot monitor sensor LH connector.

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

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

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    r2-4 (OMIR) - Body ground
    Engine switch on (IG)
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Blind Spot Monitor Sensor LH)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH (Click here)