Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001H93G
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 04/2020]
Title: PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM (for HV Model (w/o Safe Exit Assist Function)): FREEZE FRAME DATA; 2020 MY Corolla Corolla HV [01/2019 - 04/2020]

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 power 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

-

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

-

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

Power 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 -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

-

Body Electrical > 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

-

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

Power 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 -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 power switch on (IG).

(c) Turn the blind spot monitor system on.

(d) Turn the Techstream on.

(e) Clear the DTCs and freeze frame data.