FREEZE FRAME DATA
Whenever a DTC is detected, the AFS ECU (headlight swivel ECU assembly) stores the current vehicle (sensor) state as freeze frame data.
CHECK FREEZE FRAME DATA
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / AFS / Trouble Codes.
According to the display on the GTS, select the trouble code data display with freeze frame data.
| Tester Display | Measurement Item | Range | Normal Condition |
|---|---|---|---|
| Traveling Direction | Traveling Direction | Not Fwd or Fwd | Not Fwd: Shift lever in R or N Fwd: Shift lever in any position other than R or N |
| 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 |
| Engine | Engine condition | Run or Stop | Run: Engine running Stop: Engine stopped |
| Steering Sens Signal | Steering angle sensor signal value | -384.0 deg to 382.5 deg | Condition can be displayed |
| FR Wheel Speed | Front right wheel speed | 0.00 to 327.67 km/h (203.61 mph) | Condition can be displayed |
| FL Wheel Speed | Front left wheel speed | 0.00 to 327.67 km/h (203.61 mph) | Condition can be displayed |
| Vehicle Acceleration | Vehicle acceleration | -455.65 to 445.60 m/s2 |
Condition can be displayed |
| +B | IG power supply voltage value | 0.00 to 19.75 V | 11 to 14 V |
CLEAR FREEZE FRAME DATA
Note
Clearing the DTCs will also clear the freeze frame data.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Clear the DTC and freeze frame data.