Toyota Tundra Service Manual: Freeze Frame Data

Toyota Tundra Service Manual / Engine, Hybrid System / Cruise Control / Lane Departure Alert System / Freeze Frame Data

FREEZE FRAME DATA

DESCRIPTION

(a) Whenever a lane departure alert system 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 / LKA/LDA / Trouble Codes.

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

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

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Load System

Type of system vehicle is equipped with/ LDA or LKA

LDA or LKA

LDA: Equipped with lane departure alert system

LKA: Equipped with lane keeping assist system

LDA Control

Control status of lane departure alert system

Prohibit or Permit

Prohibit: Control prohibited

Permit: Control permitted

-

Turn Signal Switch (Right)

Turn signal switch (right) status

OFF or ON

ON: Turn signal light switch on (right)

OFF: Turn signal light switch off

-

Turn Signal Switch (Left)

Turn signal switch (left) status

OFF or ON

ON: Turn signal light switch on (left)

OFF: Turn signal light switch off

-

Skid Control Buzzer Demand

Lane departure alert buzzer demand status

OFF or ON

ON: Lane departure alert buzzer operating

OFF: Lane departure alert buzzer not operating

-

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

The Number of DTCs

Number of stored DTCs

min.: 0, max.: 255

Number of stored DTCs

-
    Fail-safe Chart

    How To Proceed With Troubleshooting

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