FREEZE FRAME DATA
Whenever a lighting system DTC is stored, the No. 1 headlight ECU sub-assembly LH stores the current vehicle state as freeze frame data.
CHECK FREEZE FRAME DATA
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / HL AutoLeveling / Trouble Codes.
Select a DTC to display its freeze frame data.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| +B | No. 1 headlight ECU sub-assembly LH IG power supply voltage value | 0.00 to 19.75 V | 11.00 to 14.00 V | - |
| Height Sens Pw Supply Val | Rear height control sensor sub-assembly LH power supply value | 0.00 to 5.00 V | 4.61 to 5.00 V | - |
| Rr Height Sens Signal Val | Rear height control sensor sub-assembly LH signal value | 0.00 to 5.00 V | 0.50 to 4.50 V | Value changes according to vehicle height |
| +B Voltage Value | No. 1 headlight ECU sub-assembly LH +B power supply voltage value | 0.00 to 19.75 V | 11.00 to 14.00 V | - |
| Headlight Low Beam State | Low beam headlight state | OFF or ON | OFF: Low beam headlights off ON: Low beam headlights on |
- |
| Headlight High Beam State | High beam headlight state | OFF or ON | OFF: High beam headlights off ON: High beam headlights on |
- |
| DRL Operating State | Daytime running light state | OFF or ON | OFF: Daytime running lights off ON: Daytime running lights on |
- |
| Steering Sensor Signal | Steering sensor signal value | -384.0 to 382.5 deg | Condition can be displayed | - |
| 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 | -445.64 to 445.63 m/s2 |
Condition can be displayed | - |
| Clearance Light State | Clearance light state | OFF or ON | OFF: Clearance lights off ON: Clearance lights on |
- |
| Right Cornering Light State | Cornering light RH state | OFF or ON | OFF: Cornering light RH off ON: Cornering light RH on |
Although this item is displayed on the GTS, it is not applicable to this vehicle. |
| Left Cornering Light State | Cornering light LH state | OFF or ON | OFF: Cornering light LH off ON: Cornering light LH on |
Although this item is displayed on the GTS, it is not applicable to this vehicle. |
| Number Of Trouble Codes | Number of trouble codes | 0 to 255 | Number of stored DTCs displayed | - |
CLEAR FREEZE FRAME DATA
Note
Clearing the DTCs will also clear the freeze frame data.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Clear the DTCs and freeze frame data.