Toyota Tundra Service Manual: Freeze Frame Data

FREEZE FRAME DATA

DESCRIPTION

(a) Whenever a forward recognition camera system DTC is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as Freeze Frame Data.

CHECK FREEZE FRAME DATA

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Chassis / Front Recognition Camera / Trouble Codes.

(e) According to the display on the Techstream, select a DTC with freeze frame data.

(f) Read the freeze frame data recorded when the DTC was stored.

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Blockage Status

Camera obstruction malfunction status

ON or OFF

ON: Forward recognition camera obstructed

OFF: Forward recognition camera not obstructed

-

Blockage History

Camera obstruction history status

ON or OFF

ON: Forward recognition camera obstruction history exists

OFF: Forward recognition camera obstruction history does not exist

-

Low Temperature Status

Low temperature malfunction status

ON or OFF

ON: Forward recognition camera low temperature malfunction exists

OFF: Forward recognition camera low temperature malfunction does not exist

-

Low Temperature History

Low temperature history status

ON or OFF

ON: Forward recognition camera low temperature history exists

OFF: Forward recognition camera low temperature history does not exist

-

High Temperature Status1

High temperature malfunction status

ON or OFF

ON: Forward recognition camera high temperature malfunction exists

OFF: Forward recognition camera high temperature malfunction does not exist

-

High Temperature History1

High temperature history status

ON or OFF

ON: Forward recognition camera high temperature history exists

OFF: Forward recognition camera high temperature history does not exist

-

High Temperature Status2

High temperature malfunction status

ON or OFF

ON: Forward recognition camera high temperature malfunction exists

OFF: Forward recognition camera high temperature malfunction does not exist

-

High Temperature History2

High temperature history status

ON or OFF

ON: Forward recognition camera high temperature history exists

OFF: Forward recognition camera high temperature history does not exist

-

Backlight Status

Backlight Status

Driving Backlight or OFF

Driving Backlight: Driving towards the sun

OFF: Not driving towards the sun

-

Vehicle Information (2WD/4WD)

Vehicle information (drivetrain) stored in forward recognition camera

2WD, 4WD or Unknown

2WD: for 2WD

4WD: for 4WD

Unknown: Vehicle information not confirmed

Vehicle Information (Conv/HV)

Vehicle information (conventional/hybrid) stored in forward recognition camera

Conv, HV or Unknown

Conv: Conventional

HV: Hybrid vehicle

Unknown: Vehicle information not confirmed

    Fail-safe Chart

    How To Proceed With Troubleshooting

    See More:

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