Electric Parking Brake System Symptom Troubleshooting - Brake system indicator (red) indicator does not go off

Brake system indicator (red) indicator does not go off 

1. DTC check

   -1. Turn the vehicle to the ON mode.

   -2. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame

   Is DTC indicated?

   YES 

   Go to indicated DTC's troubleshooting.

   NO 

   Go to step 2.

2. Gauge control module operation check

   -1. Do the gauge control module self-diagnostic function .

   Is the gauge control module OK?

   YES 

   Go to step 3.

   NO 

   Replace the gauge control module .

3. Shorted wire check (PARK LAMP line)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Disconnect the following connectors.

   VSA modulator-control unit 46P connector

   Gauge control module connector A (32P)

   -3. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	VSA modulator-control unit 46P connector: disconnected
   	Gauge control module connector A (32P): disconnected
   Test point 1	VSA modulator-control unit 46P connector No. 29
   Test point 2	Body ground

   Is there continuity?

   YES 

   Repair a short to body ground in the wire between the VSA modulator-control unit and the gauge control module.

   NO 

   The PARK LAMP wire is OK. Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .