Brake Override System [08/2023 - ]: Procedure

1. Enter the following menus: System Select / Health Check.
2. Check for DTCs.

   Result

   Result	Proceed to
   No DTCs are output.	A
   DTCs are output.	B

3. Turn the ignition switch off.

Result: 

B 

GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2023 - 10/2024]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2024 - ] 

Result: 

A 

See step  2

1. Read the value displayed on the GTS.

   Powertrain > Hybrid Control > Data List 

   Tester Display
   Master Cylinder Control Torque

   Result

   Result	Proceed to
   Display changes according to brake pedal depression force	A
   Other than above	B

2. Turn the ignition switch off.

Result: 

B 

CHECK BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY. Refer to  ON-VEHICLE INSPECTION [08/2023 - ] 

Result: 

A 

See step  3

1. Read the values displayed on the GTS.

   Powertrain > Hybrid Control > Data List 

   Tester Display
   Accelerator Position Sensor No. 1 Voltage %
   Accelerator Position Sensor No. 2 Voltage %

   Standard

   Inspection Condition	Specified Condition
   Accelerator pedal fully released → fully depressed	Value (%) changes with accelerator pedal operation

2. Turn the ignition switch off.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE ACCELERATOR PEDAL(W/SENSOR) ROD ASSEMBLY. Refer to  REMOVAL [10/2022 - ] 

Result: 

OK 

See step  4

1. Read the value displayed on the GTS.

   Powertrain > Hybrid Control > Data List 

   Tester Display
   Vehicle Speed

   Standard

   Inspection Condition	Specified Condition
   Vehicle stopped	0 km/h (0 mph)
   Vehicle being driven at a constant speed (16 to 64 km/h (10 to 40 mph))	No large fluctuations in displayed speed

   WARNING:

   Perform this road test only in an appropriate safe location, in accordance with all local laws.

   HINT: 

   Data can be captured relatively easily by using the snapshot function in the Data List. Confirm the data after performing the drive test.

2. Turn the ignition switch off.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO METER / GAUGE SYSTEM (SPEED SIGNAL CIRCUIT). Refer to  Speed Signal Circuit [10/2022 - ] 

Result: 

OK 

See step  5

1. Read the values displayed on the GTS.

   Chassis > Brake/EPB > Data List 

   Tester Display
   FR Wheel Speed
   FL Wheel Speed
   RR Wheel Speed
   RL Wheel Speed

   Standard

   Inspection Condition	Specified Condition
   Vehicle stopped	0 km/h (0 mph)
   Vehicle being driven at a constant speed (16 to 64 km/h (10 to 40 mph))	No large fluctuations in displayed speed

   WARNING:

   Perform this road test only in an appropriate safe location, in accordance with all local laws.

   HINT: 

   Data can be captured relatively easily by using the snapshot function in the Data List. Confirm the data after performing the drive test.

2. Turn the ignition switch off.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

INSPECT FRONT OR REAR SPEED SENSOR. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]