Electronic Parking Brake Indicator Light Do Not Go Off
Detecting condition:
Defective combination meter
Trouble symptom:
When starting the engine, the electronic parking brake operation indicator light does not go off.
- CHECK INDICATOR LIGHT
.
- Start the engine.
- Operate the electronic parking brake switch.
Does electronic parking brake operation indicator light go off?
Yes : Normal.
No : Go to 2.
- READ DTC
.
Read the DTC of [Brake Control] using the Subaru Select Monitor. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)
Is DTC displayed?
Yes : Perform the diagnosis according to the DTC. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST
No : Go to 3.
- CHECK LAN SYSTEM
.
Check the LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE
Is the check result OK?
Yes : Go to 4.
No : Perform the diagnosis for LAN system.
- CHECK VDC CONTROL MODULE & H/U
.
Using the Subaru Select Monitor, read data of [EPB Operation Light] in the [Data Monitor] of [Brake Control] while the engine is running. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DATA MONITOR
Is [EPB Operation Light] set to [ON]?
Yes : 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)
No : Go to 5.
- CHECK COMBINATION METER
.
Check the combination meter. Ref. to COMBINATION METER (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE
Is the check result OK?
Yes : 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)
No : Replace the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER