Toyota Tundra (2015 year). Manual — part 263

A

Last Modified: 9-16-2014

6.6 J

Doc ID: RM000001CGO03GX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: Brake Warning Light does not Come ON; 2015

MY Tundra [08/2014 - ]

Brake Warning Light does not Come ON

WIRING DIAGRAM

Refer to Brake Warning Light Remains ON

.

INSPECTION PROCEDURE

NOTICE:

When replacing the VSC actuator assembly, perform zero point calibration

.

PROCEDURE

1.

INSPECT CAN COMMUNICATION SYSTEM

(a) Check if a CAN communication system DTC is output

.

Result

RESULT

PROCEED TO

DTC is not output

A

DTC is output

B

B

GO TO CAN COMMUNICATION SYSTEM

2.

PERFORM ACTIVE TEST USING TECHSTREAM (BRAKE WARNING LIGHT)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Select the Active Test mode and operate the BRAKE warning light using the Techstream.

ABS/VSC/TRAC

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: Br...

TESTER DISPLAY

TEST PART

CONTROL RANGE

DIAGNOSTIC NOTE

Brake Warning Light

Brake warning light

ON / OFF

Observe combination meter

(e) Check that the BRAKE warning light turns on and off in the combination meter using the Techstream.

OK:

The BRAKE warning light turns on and off in accordance with the Techstream operation.

NG

GO TO METER / GAUGE SYSTEM

OK

REPLACE VSC ACTUATOR ASSEMBLY

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: Br...

Last Modified: 9-16-2014

6.6 J

Doc ID: RM000003QXV022X

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: TRAC OFF Indicator Light Remains ON; 2015

MY Tundra [08/2014 - ]

TRAC OFF Indicator Light Remains ON

DESCRIPTION

w/o Multi-information Display:

The TRAC OFF indicator light comes on when the VSC OFF switch is operated

.

w/ Multi-information Display:

TRAC OFF is displayed on the multi-information display when the VSC OFF switch is operated

.

WIRING DIAGRAM

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: ...

INSPECTION PROCEDURE

NOTICE:

When replacing the VSC actuator assembly, perform zero point calibration

.

PROCEDURE

1.

INSPECT CAN COMMUNICATION SYSTEM

(a) Check if a CAN communication system DTC is output

.

Result

RESULT

PROCEED TO

DTC is not output

A

DTC is output

B

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: ...