Dtc C1Ac1 Master Module Horizontal Axis Misalignment

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

DESCRIPTION

INSPECTION PROCEDURE

CHECK VEHICLE CONDITION

PERFORM BEAM AXIS CONFIRMATION

CHECK INSTALLATION CONDITION

PERFORM BEAM AXIS CONFIRMATION

DTC C1AC1 Master Module Horizontal Axis Misalignment


DESCRIPTION

This DTC is stored when the angle of the blind spot monitor sensor LH deviates more than the allowable range from the horizontal axis.
HINT:
  1. If a drum tester such as a speedometer tester, brake/speedometer combination tester or chassis dynamometer is used with the blind spot monitor main switch (steering pad switch assembly [multi-function switch]) on, the blind spot monitor sensor may store this DTC by mistake.
  2. When mud, snow, ice, a sticker, etc. is covering the sensor or its surrounding area on the rear bumper, the blind spot monitor sensor may store this DTC by mistake.

DTC No.
DTC Detection Condition
Trouble Area
C1AC1
When the blind spot monitor sensor deviates 5 degrees or more from the horizontal axis when the system is activated
Blind spot monitor sensor LH

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 VEHICLE CONDITION

  1. Check the condition of the rear bumper around the blind spot monitor sensors.

    HINT:
    When mud, snow, ice, a sticker, etc. is covering the sensor or its surrounding area on the rear bumper, the blind spot monitor sensor may store this DTC by mistake.
    Result
    Result
    		Proceed to
    A sticker, mud, snow, ice, etc. is covering the sensor or surrounding area on the rear bumper.
    		A
    There are scratches or dents on the rear bumper around the sensors.
    		B
    No abnormalities.


B
Go to step 3
A


2.PERFORM BEAM AXIS CONFIRMATION

  1. Clean the rear bumper.

  1. Perform Blind Spot Monitor Beam Axis Confirmation using the GTS (Click here).

NOTICE:
Before replacing the blind spot monitor sensor LH, visually check for damage to the stud bolts or area surrounding the blind spot monitor sensor LH.
If there is any damage to the stud bolts or area surrounding the blind pot monitor sensor LH, perform Blind Spot Monitor Sensor Installation Condition Inspection and adjust according to the result.


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

END

3.CHECK INSTALLATION CONDITION

  1. Check the installation condition of the blind spot monitor sensor LH (Click here).

    HINT:
    Take the appropriate action in accordance with the result.

NEXT


4.PERFORM BEAM AXIS CONFIRMATION

  1. Install the rear bumper.

    1. for Standard : Click here
    2. w/ Towing Hitch : Click here
    3. w/ Pintle Hook : Click here

  1. Perform Blind Spot Monitor Beam Axis Confirmation using the GTS (Click here).



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

END