Toyota Tacoma manuals

Toyota Tacoma 2015-2018 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

-

-

-

This item is displayed on the Techstream but is not used.

High Temperature History2

-

-

-

This item is displayed on the Techstream but is not used.

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
FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) If a malfunction is detected in the forward recognition camera system, the systems that use the forward recognition camera perform the fail-safe function. ...

Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any part ...

Other materials:

Heater Relay
Inspection INSPECTION PROCEDURE 1. INSPECT HEATER RELAY (a) Check the resistance. (1) Using an ohmmeter, measure the resistance between each terminal. Standard: Tester Connection Specified Condition 3 - 4 ...

Radar Cruise Control Presence Determination Malfunction (Engine / HV) (C1A52)
DESCRIPTION DTC C1A52 is stored when the ECM cannot recognize the millimeter wave radar sensor assembly. DTC No. Detection Item DTC Detection Condition Trouble Area C1A52 Radar Cruise Control Presence Determination Malfuncti ...

Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (a) When there is a malfunction such as noise from a speaker or no sound at all, replace the speaker with a new one and check that the malfunction disappears. OK: Malfunction disappears. HINT: Connect the connectors to th ...

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