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. Refer to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC displayed?
Yes : Perform the diagnosis according to the DTC. Refer to BRAKE CONTROL (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST .
No : Go to 3.
- CHECK LAN SYSTEM
.
Check the LAN system. Refer to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
Is the check result OK?
Yes : Go to 4.
No : Perform the diagnosis for LAN system.
- CHECK VDCCM&H/U
.
Using the Subaru Select Monitor, read data of [Parking System Warning Light] in the [Data Monitor] of [Brake Control] while the engine is running. Refer to BRAKE CONTROL (DIAGNOSTICS)>Data Monitor .
Is [Parking System Warning Light] set to [ON]?
Yes : Replace the VDCCM&H/U. Refer to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM&H/U) .
No : Go to 5.
- CHECK COMBINATION METER
.
Check the combination meter. Refer to COMBINATION METER (DIAGNOSTICS)>Basic Diagnostic Procedure .
Is the check result OK?
Yes : Replace the VDCCM&H/U. Refer to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM&H/U) .
No : Replace the combination meter. Refer to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .