Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Freeze Frame Data

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / Cruise Control / Front Camera System(for Hv Model) / Freeze Frame Data

FREEZE FRAME DATA

DESCRIPTION

(a) Whenever a front 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 power switch on (IG).

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

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.

Chassis > Front Recognition Camera

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	OFF or Driving Backlight	OFF: Not driving towards the sun Driving Backlight: 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 AWD 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

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Freeze Frame Data

Fail-safe Chart

How To Proceed With Troubleshooting

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual