FREEZE FRAME DATA
Whenever an automatic headlight beam level control system DTC is stored, the headlight leveling ECU assembly 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 | 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 |
| 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 |
- |
| Front Right Wheel Speed Value | Front right wheel speed | 0.00 to 327.67 km/h (203.61 mph) | Vehicle stopped: 0 km/h (0 mph) | - |
| Front Left Wheel Speed Value | Front left wheel speed | 0.00 to 327.67 km/h (203.61 mph) | Vehicle stopped: 0 km/h (0 mph) | - |
| Vehicle Acceleration | Vehicle acceleration | -455.64 to 445.60 m/s2 |
Vehicle stopped: 0.0 m/s2 |
- |
| Number Of Trouble Codes | Number of stored DTCs when Freeze Frame Data stored | 0 to 255 | 0 to 255 | - |
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.