Toyota CH-R Service Manual: Freeze Frame Data

Toyota CH-R Service Manual / Lighting (ext) / Lighting System / 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.

(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.

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. ...

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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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