BLIND SPOT MONITOR SYSTEM, Diagnostic DTC:C1AC1

DTC Code DTC Name
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.

Tip:

If drum tester such as a speedometer tester, brake/speedometer combination tester or chassis dynamometer is used with the blind spot monitor main switch (warning cancel switch assembly*1 or telltale light assembly*2) on, the blind spot monitor system may store this DTC by mistake.

  • *1: for LHD

  • *2: for RHD

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1AC1

Master Module Horizontal Axis Misalignment

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

CAUTION / NOTICE / HINT

Note:

When checking for DTCs, make sure that the blind spot monitor main switch (warning cancel switch assembly*1 or telltale light assembly*2) is on.

  • *1: for LHD

  • *2: for RHD

PROCEDURE

  1. CHECK INSTALLATION CONDITION

    1. Check the installation condition of the blind spot monitor sensor LH.

      Click here

      Tip:

      Take the appropriate action in accordance with the result.

    Result

    Proceed to

    NEXT
    NEXT

  2. PERFORM BEAM AXIS CONFIRMATION

    1. Install the rear bumper.

      Click here

    2. Perform Blind Spot Monitor Beam Axis Confirmation using the GTS.

      Click here

    Result

    Proceed to

    OK

    NG
    OK

    END

    NG

    REPLACE BLIND SPOT MONITOR SENSOR LH

    Click here