Toyota CH-R Service Manual: Freeze Frame Data

FREEZE FRAME DATA

FREEZE FRAME DATA (for LED Headlight)

(a) Whenever a lighting system DTC is stored, the headlight ECU sub-assembly LH stores the current vehicle state as freeze frame data.

CHECK FREEZE FRAME DATA (for LED Headlight)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.

(e) Select a DTC to display its freeze frame data.

Body Electrical > HL AutoLeveling

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

+B

Headlight ECU sub-assembly LH IG power supply voltage value

0 to 19.75 V

11.00 to 14.00 V

-

+B Voltage Value

Headlight ECU sub-assembly LH +B power supply voltage value

0 to 19.75 V

11.00 to 14.00 V

-

Headlight Low Beam State

Low beam headlight state

ON or OFF

ON: Low beam headlights on

OFF: Low beam headlights off

-

Headlight High Beam State

High beam headlight state

ON or OFF

ON: High beam headlights on

OFF: High beam headlights off

-

DRL Operating State

Daytime running light state

ON or OFF

ON: Daytime running lights on

OFF: Daytime running lights off

-

Front Right Wheel Speed Value

Front right wheel speed

0.00 to 260.00 km/h (162.00 mph)

Condition can be displayed

-

Front Left Wheel Speed Value

Front left wheel speed

0.00 to 260.00 km/h (162.00 mph)

Condition can be displayed

-

Vehicle Acceleration

Vehicle acceleration

-455.64 to 445.60m/s2

Condition can be displayed

-

Clearance Light State

Clearance light state

ON or OFF

ON: Clearance lights on

OFF: Clearance lights off

-

Number Of Trouble Codes

Number of stored DTCs when freeze frame data stored

0 to 255

0 to 255

-

CLEAR FREEZE FRAME DATA (for LED Headlight)

NOTICE:

Clearing the DTCs will also clear the freeze frame data.

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Clear the DTCs and freeze frame data.

Click here

Body Electrical > HL AutoLeveling > Clear DTCs
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    FAIL-SAFE CHART FAIL-SAFE FUNCTION (for LED Headlight) (a) Headlight ECU sub-assembly (1) The headlight ECU sub-assemblies stop light operation if any of the following malfunctions are detected. ...

    Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when decidi ...

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