Brake Hold Operated Indicator Light Circuit [04/2018 - 08/2021]: Procedure

1. Check that the brake hold standby indicator light operates normally.
2. If the brake hold operated indicator light does not illuminate even though the brake hold standby indicator light is illuminated, check that the following brake hold operation (brake fluid pressure is being maintained) conditions are met.
   1. The shift lever is not in P or R.
   2. The vehicle is fully stopped and the driver is depressing the brake pedal.
   3. The driver is not depressing the accelerator pedal.
   4. The vehicle is not on a steep incline.

   HINT: 

   When a malfunction occurs in the brake control system, the brake hold operated indicator light blinks.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Enter the following menus: Body Electrical / Combination Meter / Active Test.
2. Perform the Active Test of the combination meter assembly using the Techstream.

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Hold Indicator

3. Check the combination meter assembly.

   OK

   The brake hold operated indicator light turns on or off in accordance with the Techstream operation.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

INSPECT METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 -] 

Result: 

OK 

See step  3

1. Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Active Test.

   Chassis > ABS/VSC/TRAC/EPB > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   BH Operated Light	Brake hold operated indicator light	Indicator light OFF/ON	Observe combination meter assembly Perform the Active Test with the vehicle stopped

   Chassis > ABS/VSC/TRAC/EPB > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   BH Operated Light	Brake hold operated indicator light	ON or OFF	ON: Indicator light on OFF: Indicator light off	-

   Chassis > ABS/VSC/TRAC/EPB > Active Test 

   Active Test Display
   BH Operated Light

   Data List Display
   BH Operated Light

2. Check the operating condition of the brake hold operated indicator light when operating it using the Techstream.

   Result

   Result	Proceed to
   Brake hold operated indicator light in the Data List does not change using the Active Test.	A
   Brake hold operated indicator light in the Data List turns ON/OFF using the Active Test.	B

Result: 

A 

REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to  REMOVAL [04/2018 - 08/2020]  , or refer to  REMOVAL [08/2020 - 08/2021] 

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 -]