DESCRIPTION
When a pre-collision system DTC is stored, the forward recognition camera stores the current vehicle (ECU or sensor) state as Freeze Frame Data.
CHECK FREEZE FRAME DATA
Select a DTC to display the freeze frame data.
Check the freeze frame data for the output DTC.
FREEZE FRAME DATA CHART
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Total Distance Traveled | - | - | - | Cannot be used |
| Total Distance Traveled - Unit | - | - | - | Cannot be used |
| PCS Function ON/OFF State | Pre-collision system on/off status | ON or OFF | ON: Pre-collision system on
OFF: Pre-collision system off |
- |
| PBA Request | Pre-collision brake assist operation status | Not PBA Request, PBA Standby Request, PBA Request Level 1, PBA Request Level 2 | Not PBA Request: Pre-collision brake assist operation is not requested.
PBA Standby Request: Pre-collision brake assist weak assist is requested. PBA Request Level 1: Pre-collision brake assist mild assist is requested. PBA Request Level 2: Pre-collision brake assist strong assist is requested. |
The value varies according to the possibility of a collision. The pre-collision brake assist request only indicates the status that the assist preparation is necessary. Whether or not the assist control is actually performed is dependent upon how the driver depresses the brake pedal. |
| VGRS Activation Request | - | - | - | Cannot be used |
| Warning Brake Request | Warning brake request status | ON or OFF | ON: Warning brake request on
OFF: Warning brake request off |
Cannot be used |
| FPB Request | PCS brake request to skid control ECU (pre-collision braking) | ON or OFF | ON: Operating
OFF: Not operating |
- |
| PB Request | Pre-collision brake operation status | ON or OFF | ON: Operating
OFF: Not operating |
- |
| AVS Control Request | - | - | - | Cannot be used |
| Prefill | PCS brake operation preparation to skid control ECU | ON or OFF | ON: Operating
OFF: Not operating |
- |
| PBR Request | PBR operation status | ON or OFF | ON: Operating
OFF: Not operating |
- |
| PBH Request | PBH operation status | ON or OFF | ON: Operating
OFF: Not operating |
- |
| PCS PBA Invalid | Pre-collision brake assist function status | ON or OFF | ON: Pre-collision brake assist function invalid
OFF: Pre-collision brake assist function valid |
- |
| PCS Warning Buzzer Invalid | PCS warning buzzer function status | ON or OFF | ON: PCS warning buzzer function invalid
OFF: PCS warning buzzer function valid |
- |
| PCS PB Invalid | PCS brake function status | ON or OFF | ON: PCS brake function invalid
OFF: PCS brake function valid |
- |
| Acceleration Suppression at Low Speed (A Control) Invalid | Acceleration suppression at low speed (A control) invalid status | ON or OFF | ON: Acceleration suppression at low speed (A control) function invalid
OFF: Acceleration suppression at low speed (A control) function valid |
Cannot be used |
| Emergency Steering Assist Invalid 1 | Emergency Steering Assist Invalid 1 status | ON or OFF | ON: Emergency steering assist invalid 1 function invalid
OFF: Emergency steering assist invalid 1 function valid |
- |
| PCS Warning Display Request | PCS warning message status | Not Request, PCS Warning Display 1 Request, PCS Warning Display 2 Request, PCS Warning Display 3 Request | Not Request: Not displayed
PCS Warning Display 1 Request: Displayed PCS Warning Display 2 Request: Not used PCS Warning Display 3 Request: Not used |
"BRAKE!" is displayed on multi-information display |
| PCS Warning Buzzer Request | PCS meter buzzer operation status | ON or OFF | ON: PCS warning buzzer sounding
OFF: PCS warning buzzer not sounding |
- |