LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control (Diagnostics) >> Warning Light Illumination Pattern >> EBD Warning Light, Abs Warning, VDC Off Indicator Light, VDC Warning Light And VDC Indicator Light Do Not Come On

EBD Warning Light, Abs Warning, VDC Off Indicator Light, VDC Warning Light And VDC Indicator Light Do Not Come On

Detecting condition: 

Defective combination meter

Trouble symptom: 

When the ignition switch is turned to ON (engine OFF), brake warning light (EBD warning light), ABS warning light, VDC OFF indicator light, and VDC warning light & VDC indicator light do not illuminate.

  1. CHECK OTHER INDICATOR LIGHT  .

    Turn the ignition switch to ON.

    Immediately after the ignition switch is turned to ON, do all the indicator lights for VDC system and others illuminate?

    Yes  : Go to  2.

    No  : Check the combination meter. Ref. to COMBINATION METER (DIAGNOSTICS)>ACTIVE TEST

  2. CHECK VDC CONTROL MODULE  .

    Using the Subaru Select Monitor, read data of [EBD Warning Light] in the [Data Monitor] of [Brake Control] while the engine is not running. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DATA MONITOR 

    Immediately after the ignition switch is turned to ON, is the [EBD Warning Light] set to [ON]?

    Yes  : Go to  3.

    No  : Replace the VDC Control Module & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)

  3. CHECK VDC CONTROL MODULE  .

    Using the Subaru Select Monitor, read data of [ABS Warning Lamp] in the [Data Monitor] of [Brake Control] while the engine is not running. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DATA MONITOR 

    Immediately after the ignition switch is turned to ON, is the [ABS Warning Lamp] set to [ON]?

    Yes  : Go to  4.

    No  : Replace the VDC Control Module & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)

  4. CHECK VDC CONTROL MODULE  .

    Using the Subaru Select Monitor, read data of [VDC-OFF Light] in the [Data Monitor] of [Brake Control] while the engine is not running. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DATA MONITOR 

    Immediately after the ignition switch is turned to ON, is the [VDC-OFF Light] set to [ON]?

    Yes  : Go to  5.

    No  : Replace the VDC Control Module & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)

  5. CHECK VDC CONTROL MODULE  .

    Using the Subaru Select Monitor, read data of [VDC Warning Lamp] in the [Data Monitor] of [Brake Control] while the engine is not running. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DATA MONITOR 

    Immediately after the ignition switch is turned to ON, is the [VDC Warning Lamp] set to [ON]?

    Yes  : Check the combination meter. Ref. to COMBINATION METER (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE

    No  : Replace the VDC Control Module & H/U. Ref. to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDC CONTROL MODULE & H/U)