Toyota Tundra (2015 year). Manual — part 229

(5) Codes are explained in the code table

(b) Clear DTC.

SST: 09843-18040

(2) Turn the ignition switch to ON.

(3) Clear the DTCs stored in the ECU by depressing the brake

pedal 8 times or more within 5 seconds.

(4) Check that the warning light indicates a normal system code.

Clearing the DTCs cannot be performed by removing the battery cable or the ECU-IG No. 1 fuse.

2. DTC CHECK / CLEAR (WHEN USING TECHSTREAM)

(a) Check DTC.

(1) Connect the Techstream to the DLC3.

(2) Turn the ignition switch to ON.

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: D...

(3) Read the DTCs following the prompts on the Techstream screen.

(b) Clear DTC.

(1) Connect the Techstream to the DLC3.

(2) Turn the ignition switch to ON.

(3) Operate the Techstream to clear the codes.

HINT:

Refer to the Techstream operator's manual for further details.

3. END OF DTC CHECK / CLEAR

(a) Turn the ignition switch to ON.

(b) Check that the ABS warning light and SLIP indicator light go off within approximately 3 seconds.

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: D...

Last Modified: 9-16-2014

6.6 D

Doc ID: RM000000XGH02EX

Model Year: 2015

Model: Tundra

Prod Date Range: [08/2014 - ]

Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: FREEZE FRAME DATA; 2015 MY Tundra

[08/2014 - ]

FREEZE FRAME DATA

1. FREEZE FRAME DATA

(a) The skid control ECU stores the current vehicle (sensor) state as freeze frame data when a DTC is

detected, or when the ABS, BA, TRAC or VSC are operating.

HINT:

operates.

When the ECU stores data at the time a DTC is detected, the data stored when the ABS, BA, TRAC or

VSC operated may be erased.

Freeze frame data at the time a DTC is detected:

When the skid control ECU stores data at the time a DTC is detected, no updates will be performed

until the data is cleared.

(b) Connect the Techstream to the DLC3.

(d) From the display on the Techstream, select the FREEZE FRAME DATA.

Skid control ECU:

TESTER DISPLAY

MEASUREMENT ITEM

REFERENCE VALUE

Elapsed Time after Freeze

Trigger

Elapsed time after freeze trigger

Min.: 0 msec, Max.: 500 msec

storing freeze frame data

0 to 31

Stop Light SW

Stop light switch signal

Stop light switch ON: ON, OFF:

OFF

Parking Brake SW

Parking brake switch signal

Parking brake switch ON: ON,

OFF: OFF

TRC(TRAC)/VSC OFF SW

VSC OFF switch / ON or OFF

VSC OFF switch ON: ON, OFF:

OFF

Gear Position

Gear position information

Fail

1st

2nd

3rd

4th

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: ...

TESTER DISPLAY

MEASUREMENT ITEM

REFERENCE VALUE

5th

6th

7th

8th

P, N

Not R

Operated System

Operated system status

ABS activated: ABS

VSC activated: VSC

TRAC activated: TRAC

BA activated: BA

HAB activated: HAB

Fail-safe mode activated: Fail

PBA activated: PBA

PB activated: PB

Hill-start assist control activated:

HA-CTRL

TSC: Trailer sway control

activated

System prohibited: Sys

No system activated: Non

Master Cylinder Sensor

Master cylinder pressure sensor reading

Min.: 0.00 V, Max.: 5.00 V

M/C Sensor Grade

Master cylinder pressure sensor change

Min.: -30 MPa/s, Max.: 225 MPa/s

Stroke Sensor

Stroke sensor reading

Min.: 0.00 V, Max.: 5.00 V

Stroke Sensor Grade

Min.: -2560 mm/s, Max.: 2540

mm/s

Yaw Rate Sensor

Yaw rate sensor reading

Min.: -128°/s, Max.: 127°/s

Steering Angle Sensor

Steering angle sensor reading

Min.: -1152°

Max.: 1143°

Lateral G

Min.: -25.10 m/s

, Max.: 24.90

m/s

Forward and Rearward G* Forward and rearward G

Min.: -25.10 m/s2, Max.: 24.90

m/s2

FR Wheel Speed

Front right wheel speed reading