Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000001980N
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: FREEZE FRAME DATA; 2018 - 2020 MY Sienna [11/2017 -        ]

FREEZE FRAME DATA

1. FREEZE FRAME DATA

(a) Whenever a DTC is detected, the blind spot monitor sensor stores the current vehicle (sensor) state as Freeze Frame Data.

2. CHECK FREEZE FRAME DATA

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(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.

Blind Spot Monitor Master

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

Main Switch

Blind spot monitor system / OFF or ON

OFF: Blind spot monitor system off

ON: Blind spot monitor system on

-

RCTA Switch Status

Start of the rear cross traffic alert function / OFF or ON

OFF: Rear cross traffic alert function off

ON: Rear cross traffic alert function on

-

Warning Indicator Turning on (Master)

State of the outer rear view mirror indicator LH turning on / OFF or ON

OFF: Any state except "ON" state

  • ON: Either of the following state
  • During initial check
  • Blind spot monitor system on, vehicle detected on left hand side and turn signal switch not operated

-

Warning Indicator Flashing (Master)

State of the outer rear view mirror indicator LH flashing / OFF or ON

OFF: Any state except "ON" state

  • ON: Either of the following state
  • Blind spot monitor system on, vehicle detected on left hand side and left side of turn signal switch on
  • Vehicle detected by rear cross traffic alert function

-

Warning Indicator Input Circuit Voltage

The outer rear view mirror indicator voltage / Min.: 0 V, Max.: 25.5 V

Indicator illuminated: 3.5 to 9.5 V

Indicator not illuminated: Below 1 V

-

Warning Indicator Input Circuit Current

The outer rear view mirror indicator current / Min.: 0 mA, Max.: 255 mA

Indicator illuminated: 10 to 100 mA

Indicator not illuminated: Below 0.5 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

Ignition switch ON: 11 to 14 V

-

Indicator Light Control State

Outer rear view mirror indicator dimming state / Dim OFF, 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 -124.928 deg/s, Max.: 124.684 deg/s

Turning right: -124.928 to 0 deg/s

Turning left: 0 to 124.684 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

-

Blind Spot Monitor Slave

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

OFF: Any state except "ON" state

  • ON: Either of the following state
  • During initial check
  • Blind spot monitor system on, vehicle detected on right hand side and turn signal switch not operated

-

Warning Indicator Flashing (Slave)

State of the outer rear view mirror indicator RH flashing / OFF or ON

OFF: Any state except "ON" state

  • ON: Either of the following state
  • Blind spot monitor system on, vehicle detected on right hand side and right side of turn signal switch on
  • Vehicle detected by rear cross traffic alert function

-

Buzzer Sound Status

State of the rear cross traffic alert buzzer (blind spot monitor buzzer) / OFF or ON

OFF: Buzzer not sounding

ON: Buzzer sounding

-

Warning Indicator Input Circuit Voltage

The outer rear view mirror indicator voltage / Min.: 0 V, Max.: 25.5 V

Indicator illuminated: 3.5 to 9.5 V

Indicator not illuminated: Below 1 V

-

Warning Indicator Input Circuit Current

The outer rear view mirror indicator current / Min.: 0 mA, Max.: 255 mA

Indicator illuminated: 10 to 100 mA

Indicator not illuminated: Below 0.5 mA

-

Buzzer Input Circuit Voltage

Rear cross traffic alert buzzer (blind spot monitor buzzer) voltage / Min.: 0 V, Max.: 25.5 V

Ignition switch ON: 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 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

Ignition switch ON: 11 to 14 V

-

Indicator Light Control State

Outer rear view mirror indicator dimming state / Dim OFF, 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 -124.928 deg/s, Max.: 124.684 deg/s

Turning right: -124.928 to 0 deg/s

Turning left: 0 to 124.684 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

-

3. 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 ignition switch to ON.

(c) Turn the blind spot monitor system on.

(d) Turn the Techstream on.

(e) Clear the DTCs and Freeze Frame Data.