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
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Pre-Collision System / Trouble Codes.
According to the GTS display, select a DTC that stored freeze frame data.
Read the freeze frame data recorded when the DTC was stored.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Total Distance Traveled | Total Distance Traveled | Min.: 0, Max.: 16777215 | Equivalent to the actual total driving distance | Not applicable |
| Total Distance Traveled - Unit | Total Distance Traveled - Unit | km or mile | Units according destination | Not applicable |
| 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. |
| VGRS Activation Request | VGRS control activation request | Not Request, VGRS 1 Request, VGRS 2 Request, VGRS 3 Request | Not Request: No request
VGRS 1 Request: Request 1 VGRS 2 Request: Request 2 VGRS 3 Request: Request 3 |
This item is displayed on the GTS for vehicles without the VGRS system, but 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 | AVS operation status | ON or OFF | ON: Operating
OFF: Not operating |
This item is displayed on the GTS for vehicles without AVS, but 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 |
- |
| LPB Request | LPB 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 valid
OFF: Pre-collision brake assist function invalid |
- |
| PCS Warning Buzzer Invalid | PCS warning buzzer function status | ON or OFF | ON: PCS warning buzzer function valid
OFF: PCS warning buzzer function invalid |
- |
| PCS PB Invalid | PCS brake function status | ON or OFF | ON: PCS brake function valid
OFF: PCS brake function invalid |
- |
| 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) invalid
OFF: Acceleration suppression at low speed (A control) valid |
Cannot be used |
| Emergency Steering Assist Invalid 1 | Emergency steering assist invalid 1 atatus | ON or OFF | ON: Emergency steering assist 1 function invalid
OFF: Emergency steering assist 1 function valid |
- |
| PCS Warning Display Request | PCS warning sensitivity display status | Not Request, PCS Warning Display 1 Request, PCS Warning Display 2 Request, PCS Warning Display 3 Request | Not Request: No display
PCS Warning Display 1 Request: Display Early PCS Warning Display 2 Request: Display Middle PCS Warning Display 3 Request: Display Late |
"BRAKE!" is displayed on multi-information display. |
| PCS Warning Buzzer Request | PCS warning buzzer (meter buzzer) status | ON or OFF | ON: PCS warning buzzer sounding
OFF: PCS warning buzzer not sounding |
- |