DESCRIPTION
When a pre-collision system DTC is stored, the driving support ECU assembly stores the current vehicle (ECU or sensor) 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 / Pre-Collision System or Driving Support Computer / 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 | - | - |
| Total Distance Traveled - Unit | Total Distance Traveled - Unit | km or mile | - | - |
| 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 not operating PBA Standby Request: Pre-collision brake assist operating and brake pedal not depressed PBA Request Level 1: Pre-collision brake assist operating and brake pedal depressed PBA Request Level 2: Pre-collision brake assist operating and brake pedal deeply depressed |
Display changed by the brake pedal condition while pre-collision brake assist operating |
| VGRS Activation Request | VGRS control activation request | Not Request, VGRS 1 Request, VGRS 2 Request, VGRS 3 Request | - | - |
| Warning Brake Request | Warning brake request status | ON or OFF | ON: Warning brake request on OFF: Warning brake request off |
Not applicable |
| FPB Request | FPB operation status | 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 |
- |
| Prefill | Prefill operation status | 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 |
Not applicable |
| 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 |
- |
| Steering Combined PCS Invalid | Steering combined PCS function status | ON or OFF | ON: Steering combined PCS function valid OFF: Steering combined PCS function invalid |
- |
| PCS Stereo Camera Invalid | PCS stereo camera function status | ON or OFF | ON: PCS stereo camera function valid OFF: PCS stereo camera function invalid |
- |
| Front Side PCS PBA Invalid | Front side PCS brake assist function status | ON or OFF | ON: Front side PCS brake assist function valid OFF: Front side PCS brake assist function invalid |
- |
| Front Side PCS Warning Buzzer Invalid | Front side PCS warning buzzer function status | ON or OFF | ON: Front side PCS warning buzzer function valid OFF: Front side PCS warning buzzer function invalid |
- |
| FCTA Invalid | FCTA function status | ON or OFF | ON: FCTA function valid OFF: FCTA function invalid |
- |
| PCS Warning Display Request | PCS warning display status | Not Request, PCS Warning Display 1 Request, PCS Warning Display 2 Request, PCS Warning Display 3 Request | - | - |
| PCS Warning Buzzer Request | PCS warning buzzer (meter buzzer) status | ON or OFF | ON: PCS warning buzzer sounding OFF: PCS warning buzzer not sounding |
- |
| PCS Steering Request | PCS steering operation status | ON or OFF | ON: PCS steering operating OFF: PCS steering not operating |
- |
| PCS Function ON/OFF State Stored | Function to maintain the pre-collision system on/off setting when the power switch is turned on (IG) from off with the pre-collision function off. | Stored or Not Stored | Not stored: Pre-collision system always turns on Stored: Pre-collision system maintains off |
- |
| PCS Warning Timing State Stored 2 | Function to maintain the sensitivity and caution settings of the pedestrian alert and FCTA when the power switch is turned on (IG) from off with the pre-collision system on. | Stored or Not Stored | Not stored: Sensitivity and CAUTION is reset to default setting Stored: Sensitivity and CAUTION settings are maintained as previous value |
- |
| PCS Warning Timing State Stored 3 | Function to maintain the sensitivity and caution settings of the pedestrian alert and FCTA when the power switch is turned on (IG) from off with the pre-collision system off. | Stored or Not Stored | Not stored: Sensitivity and CAUTION is reset to default setting Stored: Sensitivity and CAUTION settings are maintained as previous value |
- |
| PCS Warning Timing State Stored 1 | Function to maintain the sensitivity and caution settings of the pedestrian alert and FCTA when the pre-collision system is turned on from off with the power switch on (IG). | Stored or Not Stored | Not stored: Sensitivity and CAUTION is reset to default setting Stored: Sensitivity and CAUTION settings are maintained as previous value |
- |
| PCS Reminder Buzzer Sound | Pedestrian alert and FCTA buzzer sound setting | ON or OFF | ON: Pedestrian alert and FCTA buzzer sounding OFF: Pedestrian alert and FCTA buzzer not sounding |
- |
| PCS Collision Avoidance Assist Function | FCTA setting | ON or OFF | ON: FCTA function on OFF: FCTA function off |
- |
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Total Distance Traveled | Total Distance Traveled | Min.: 0, Max.: 16777215 | - | - |
| Total Distance Traveled - Unit | Total Distance Traveled - Unit | km or mile | - | - |