Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual: 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, display the freeze frame data for the selected DTC.
Body Electrical > Blind Spot Monitor Master| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| 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 LH turning on | OFF or ON |
| - |
| Warning Indicator Flashing(Master) | State of the outer rear view mirror indicator LH flashing | OFF or ON | OFF: Any state except "ON" ON: Blind spot monitor system on, vehicle detected on left hand side and left turn signal switch 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 angle 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.: Under -180 deg, Max.: Over 180 deg | Angle adjusted using auto alignment is displayed | - |
| Yaw Rate Sensor | Yaw rate sensor | Min.: Under -125 deg/s, Max.: 124.612 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 RH turning on | OFF or ON |
| - |
| Warning Indicator Flashing(Slave) | State of the outer rear view mirror indicator RH flashing | OFF or ON | OFF: Any state except "ON" ON: Blind spot monitor system on, vehicle detected on right hand side and right turn signal switch 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 | RCTA buzzer (blind spot monitor buzzer) voltage | Min.: 0 V, Max.: 25.5 V | Buzzer not sounding: 11 to 14 V Buzzer sounding: Alternating between 0 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 | - |
| Reverse (Only for MT) | Not supported | OFF or ON | - | - |
| 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 angle 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.: Under -180 deg, Max.: Over 180 deg | Angle adjusted using auto alignment is displayed | - |
| Yaw Rate Sensor | Yaw rate sensor | Min.: Under -125 deg/s, Max.: 124.612 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.
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (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 m ...
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a pa ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Can Communication System: Open in One Side of Bus 1 Branch Line
DESCRIPTION If an ECU or sensor is not displayed on the CAN Bus Check screen of the Techstream and some ECUs and sensors repeatedly appear and disappear from the screen when the CAN main bus lines are normal (there is no open, short, short to +B or short to GND in the main bus lines), there may be a ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Panoramic View Monitor System: Side Camera LH Response Malfunction (C2A6B)
DESCRIPTION During self diagnosis of the parking assist ECU, the parking assist ECU sends display mode ID signals to the side television camera assembly LH. This DTC is stored when the output of the side television camera assembly LH does not match the expected output. DTC No. Detection Item ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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