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

   Are there DTCs 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. 16
   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 

   Check for loose terminals in the VSA modulator-control unit 46P connector. If the symptom/indication is still present, replace the VSA modulator-control unit .