Lexus ES: Freeze Frame Data
FREEZE FRAME DATA
FREEZE FRAME DATA
(a) Whenever DTCs are detected, the blind spot monitor sensor stores the current vehicle (sensor) state as freeze frame data.
CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the blind spot monitor system on.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / Blind Spot Monitor Master or Blind Spot Monitor Slave / Trouble Codes.
(f) According to the display on the Techstream, read the freeze frame data for the selected DTC.
Body Electrical > Blind Spot Monitor Master| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Main Switch | State of the Blind spot monitor system | OFF or ON | OFF: Blind spot monitor system off ON: Blind spot monitor system on | - |
| RCTA Switch Status | State of the RCTA function | OFF or ON | OFF: RCTA function off ON: RCTA function on | - |
| Warning Indicator Turning on(Master) | State of the outer rear view mirror indicator RH turning on | OFF or ON |
| - |
| Warning Indicator Flashing(Master) | State of the outer rear view mirror indicator RH flashing | OFF or ON |
| - |
| Warning Indicator Input Circuit Voltage | Outer rear view mirror indicator voltage | Min.: 0 V, Max.: 25.5 V | Indicator illuminated: 2.5 to 7.5 V Indicator not illuminated: Below 1 V | - |
| Warning Indicator Input Circuit Current | Outer rear view mirror indicator current | Min.: 0 mA, Max.: 255 mA | Indicator illuminated: 5 to 100 mA Indicator not illuminated: 0 mA | - |
| Turn Switch State | State of the turn signal switch | Left ON, Right ON or OFF | Left ON: Left turn signal switch on Right ON: Right turn signal switch on OFF: Turn signal switch off | - |
| Reverse (Only for AT/CVT) | State of the shift position R signal | OFF or ON | OFF: Shift lever in any position except R ON: Shift lever in R | - |
| Vehicle Speed | Vehicle speed signal | Min.: -327.68 km/h (-204 mph), Max.: 327.67 km/h (204 mph) | Vehicle stopped: 0 km/h (0 mph) | - |
| Steering Angle | Steering sensor | Min.: -3072 deg, Max.: 3070.5 deg | Left turn: Increases Right turn: Decreases | - |
| Power Supply Voltage | Power supply voltage | Min.: 0 V, Max.: 49.951 V | Engine switch on (IG): 11 to 14 V | - |
| Indicator Light Control State | Outer rear view mirror indicator dimming state | Dim OFF or Dim ON | Dim OFF: Indicator not dimmed Dim ON: Indicator dimmed | - |
| Angle Adjustment by Auto Alignment | Angle adjusted using auto alignment | Min.: -180 deg, Max.: 180 deg | Angle adjusted using auto alignment is displayed | - |
| Yaw Rate Sensor | Yaw rate sensor | Min.: Under -124.928 deg/s, Max.: 124.684 deg/s | Turning right: -125 to 0 deg/s Turning left: 0 to 124.612 deg/s | - |
| Number of DTC | Number of DTC | Min.: 0, Max.: 255 | When system is normal: 0 When a malfunction is detected: More than 0 | - |
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Warning Indicator Turning on(Slave) | State of the outer rear view mirror indicator LH turning on | OFF or ON |
| - |
| Warning Indicator Flashing(Slave) | State of the outer rear view mirror indicator LH flashing | OFF or ON |
| - |
| Buzzer Sound Status | State of the RCTA buzzer (blind spot monitor buzzer) | OFF or ON | OFF: Buzzer not sounding ON: Buzzer sounding | - |
| Warning Indicator Input Circuit Voltage | Outer rear view mirror indicator voltage | Min.: 0 V, Max.: 25.5 V | Indicator illuminated: 2.5 to 7.5 V Indicator not illuminated: Below 1 V | - |
| Warning Indicator Input Circuit Current | Outer rear view mirror indicator current | Min.: 0 mA, Max.: 255 mA | Indicator illuminated: 5 to 100 mA Indicator not illuminated: 0 mA | - |
| Buzzer Input Circuit Voltage | Buzzer Input Circuit Voltage | Min.: 0 V, Max.: 25.5 V | Engine switch on (IG): 11 to 14 V | - |
| Turn Switch State | State of the turn signal switch | Left ON, Right ON or OFF | Left ON: Left turn signal switch on Right ON: Right turn signal switch on OFF: Turn signal switch off | - |
| Reverse (Only for AT/CVT) | State of the shift position R signal | OFF or ON | OFF: Shift lever in any position except R ON: Shift lever in R | - |
| Vehicle Speed | Vehicle speed signal | Min.: -327.68 km/h (-204 mph), Max.: 327.67 km/h (204 mph) | Vehicle stopped: 0 km/h (0 mph) | - |
| Steering Angle | Steering sensor | Min.: -3072 deg, Max.: 3070.5 deg | Left turn: Increases Right turn: Decreases | - |
| Power Supply Voltage | Power supply voltage | Min.: 0 V, Max.: 49.951 V | Engine switch on (IG): 11 to 14 V | - |
| Indicator Light Control State | Outer rear view mirror indicator dimming state | Dim OFF or Dim ON | Dim OFF: Indicator not dimmed Dim ON: Indicator dimmed | - |
| Angle Adjustment by Auto Alignment | Angle adjusted using auto alignment | Min.: -180 deg, Max.: 180 deg | Angle adjusted using auto alignment is displayed | - |
| Yaw Rate Sensor | Yaw rate sensor | Min.: Under -124.928 deg/s, Max.: 124.684 deg/s | Turning right: -125 to 0 deg/s Turning left: 0 to 124.612 deg/s | - |
| Number of DTC | Number of DTC | Min.: 0, Max.: 255 | When system is normal: 0 When a malfunction is detected: More than 0 | - |
CLEAR FREEZE FRAME DATA
NOTICE:
Clearing the DTCs will also clear the freeze frame data.
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the blind spot monitor system on.
(d) Turn the Techstream on.
(e) Clear the DTCs and freeze frame data.
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the blind spot monitor system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Parts Location
PARTS LOCATION ILLUSTRATION *1 OUTER REAR VIEW MIRROR ASSEMBLY RH *2 OUTER REAR VIEW MIRROR ASSEMBLY LH *3 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *4 ECM *5 OUTER MIRROR C
Power Source Circuit
DESCRIPTION This circuit provides power to operate the blind spot monitor sensor. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performin
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Utility
UTILITY ALL READINESS HINT:
With "All Readiness", you can check whether or not the DTC judgment has been completed by using the Techstream.
Check "All Readiness" after simulating malfunction symptoms or for validation after finishing repairs.
(a) Connect the Techstream to the DLC3. (b) Turn
System Description
SYSTEM DESCRIPTION When the trunk and fuel switch assembly (fuel lid opener switch) is operated, the pressure in the fuel tank is decreased and a message is displayed on the multi-information display. After the pressure has decreased, the ECM turns on the FUEL OPN relay to operate the fuel lid lock
