Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Data List / Active Test

Total Distance Traveled - Unit

Total Distance Traveled unit

km / mile

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-

Total Distance Traveled

Total distance traveled

Min.: 0

Max.: 16777215

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-

IG1 Voltage Value

IG1 terminal voltage value (Value detected by ECU)

Min.: 0.0 V

Max.: 25.5 V

Engine switch on (IG): 11.0 to 14.0 V

Changes in proportion to battery voltage

BS1 Voltage Value

+BS terminal voltage value (Value detected by ECU)

Min.: 0.0 V

Max.: 25.5 V

Engine switch on (IG): 11.0 to 14.0 V

Changes in proportion to battery voltage

HINT:

This is the voltage detected at terminal +BS (which supplies power to electric parking brake system) of the skid control ECU (brake actuator assembly).

FR Wheel Speed

Front wheel speed sensor RH reading

Min.: 0.0 km/h (0.0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

FL Wheel Speed

Front wheel speed sensor LH reading

Min.: 0.0 km/h (0.0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

RR Wheel Speed

Rear wheel speed sensor RH reading

Min.: 0.0 km/h (0.0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

RL Wheel Speed

Rear wheel speed sensor LH reading

Min.: 0.0 km/h (0.0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

FR Wheel Acceleration

Front wheel RH acceleration

Min.: -200.840 m/s2

Max.: 199.271 m/s2

-

FL Wheel Acceleration

Front wheel LH acceleration

Min.: -200.840 m/s2

Max.: 199.271 m/s2

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RR Wheel Acceleration

Rear wheel RH acceleration

Min.: -200.840 m/s2

Max.: 199.271 m/s2

-

RL Wheel Acceleration

Rear wheel LH acceleration

Min.: -200.840 m/s2

Max.: 199.271 m/s2

-

Forward and Rearward G

Forward and rearward G

Min.: -25.105 m/s2

Max.: 24.908 m/s2

-

During acceleration/deceleration: Changes in proportion with acceleration

Zero Point of Decele2

Memorized zero point value of lateral G

Min.: -25.105 m/s2

Max.: 24.908 m/s2

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-

Zero Point of Decele

Memorized zero point value of forward and rearward G

Min.: -25.105 m/s2

Max.: 24.908 m/s2

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-

Vehicle Speed

Maximum wheel speed sensor reading

Min.: 0.0 km/h (0.0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0.0 mph)

When driving at constant speed: No large fluctuations

Engine Revolutions

Engine speed

Min.: 0 rpm

Max.: 65535 rpm

Engine stopped: 0 rpm

When engine speed is constant: No large fluctuations

Accelerator Opening Angle %

Percentage of accelerator pedal opening angle

Min.: 0.0%

Max.: 127.5%

The accelerator pedal released: 0.0%

During accelerator pedal operation: Changes in proportion with the pedal movement

Shift Lever Position

Shift lever position information

fail / 1st / 2nd / 3rd / 4th / 5th / 6th / B / D/M / N / P / R / No input

Actual shift lever position

-

Vehicle Speed

Maximum wheel speed sensor reading

Min.: 0.0 km/h (0.0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0.0 mph)

When driving at constant speed: No large fluctuations

Vehicle Speed Grade

Vehicle acceleration

Min.: -25.105 m/s2

Max.: 24.908 m/s2

Vehicle stopped: 0.000 m/s2

During deceleration: -25.105 to 0.000 m/s2

During acceleration: 0.000 to 24.908 m/s2

During driving: Changes in proportion with vehicle acceleration/deceleration

IG Switch

Engine switch on (IG) status

OFF / ON

-

-

Parking Brake SW

Parking brake switch assembly

OFF / ON

OFF: Parking brake released

ON: Parking brake applied

-

Engine Stop by Stop and Start System

Whether engine is stopped by stop and start control

OFF / ON

OFF: Engine stopped not during stop and start control

ON: Engine stopped during stop and start control

-

EFI Communication Open

ECM communication open detection

Normal / Under intermittent

Normal: ECM communication invalid state not detected

Under intermittent: ECM communication invalid state detected

Deceleration Open

Acceleration sensor open detection

Normal / Under intermittent

Normal: Momentary interruption not detected

Under intermittent: Momentary interruption detected

Related DTC: U012587

EFI Communication Invalid

ECM communication invalid detection

Normal / Under intermittent

Normal: ECM communication invalid state not detected

Under intermittent: ECM communication invalid state detected

A/C ECU Communication Open

Air conditioning amplifier assembly communication open detection

Normal / Under intermittent

Normal: Momentary interruption not detected

Under intermittent: Momentary interruption detected

-

Navigation ECU Communication Open

Radio receiver assembly communication open detection

Normal / Under intermittent

Normal: Momentary interruption not detected

Under intermittent: Momentary interruption detected

-

Stop and Start ECU Communication Open

-

-

-

Although the item is displayed on the Techstream, it is not applicable to this vehicle

ECU +B1 Voltage

Skid control ECU (brake actuator assembly) +B1 voltage

Min.: 0.0 V

Max.: 25.5 V

11.0 to 14.0 V

-

RH Actuator Motor Input Voltage

Parking brake motor RH (parking brake actuator assembly RH) input voltage

Min.: 0.0 V

Max.: 25.5 V

-

-

LH Actuator Motor Input Voltage

Parking brake motor LH (parking brake actuator assembly LH) input voltage

Min.: 0.0 V

Max.: 25.5 V

-

-

RH Actuator Motor +Terminal Voltage

Parking brake motor RH (parking brake actuator assembly RH) positive (+) terminal side voltage

Min.: 0.0 V

Max.: 25.5 V

-

-

LH Actuator Motor +Terminal Voltage

Parking brake motor LH (parking brake actuator assembly LH) positive (+) terminal side voltage

Min.: 0.0 V

Max.: 25.5 V

-

-

RH Actuator Motor -Terminal Voltage

Parking brake motor RH (parking brake actuator assembly RH) negative (-) terminal side voltage

Min.: 0.0 V

Max.: 25.5 V

-

-

LH Actuator Motor -Terminal Voltage

Parking brake motor LH (parking brake actuator assembly LH) negative (-) terminal side voltage

Min.: 0.0 V

Max.: 25.5 V

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-

Indoor Temperature

Interior temperature

Min.: -6.50 °C (20.30 °F)

Max.: 57.25°C (135.00°F)

-

When displayed value differs from actual interior temperature, air conditioning system and CAN communication system may be malfunctioning

Ambient Temperature

Ambient temperature

Min.: -48 °C (-54.4 °F)

Max.: 207°C (404.6°F)

-

When displayed value differs from actual ambient temperature, air conditioning system and CAN communication system may be malfunctioning

EPB Switch

Electric parking brake switch (electric parking brake switch assembly) input

OFF / Lock / Release / Unknown

OFF: Lock switch and release switch are off

Lock: Lock switch on

Release: Release switch on

When not normal, electric parking brake switch (electric parking brake switch assembly) release side system may be malfunctioning

HINT:

EPB stands for electric parking brake.

Parking Brake Light

Parking brake indicator light (red) output signal

OFF / Light / Blink

OFF: Parking brake indicator light (red) turns off

Light: Parking brake indicator light (red) illuminates

Blink: Parking brake indicator light (red) flashes

-

RH Actuator Motor Actual Current

Parking brake motor RH (parking brake actuator assembly RH) current value

Min.: -5.0362 A

Max.: 50.5004 A

-

-

LH Actuator Motor Actual Current

Parking brake motor LH (parking brake actuator assembly LH) current value

Min.: -5.0362 A

Max.: 50.5004 A

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-

RH Actuator Motor Adjustment Current

Parking brake motor RH (parking brake actuator assembly RH) current calibration value

Min.: -6.9693 A

Max.: 6.9148 A

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-

LH Actuator Motor Adjustment Current

Parking brake motor LH (parking brake actuator assembly LH) current calibration value

Min.: -6.9693 A

Max.: 6.9148 A

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-

RH Actuator Motor Current Differential

Differences in parking brake motor RH (parking brake actuator assembly RH) monitoring current

Min.: -1.008 A

Max.: 0.945 A

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-

LH Actuator Motor Current Differential

Differences in parking brake motor LH (parking brake actuator assembly LH) monitoring current

Min.: -1.008 A

Max.: 0.945 A

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-

Vehicle Speed (Control Value)

Vehicle speed (control value)

Min.: 0.0 km/h (0 mph)

Max.: 6553.5 km/h (4072 mph)

-

-

EPB Control Cancel History

Number of times EPB control was suspended

Min.: 0

Max.: 255

-

HINT:

EPB stands for electric parking brake.

Counter of IG ON After EPB Control Cancel

Number of times the engine switch was turned on (IG) after EPB control was cancelled

Min.: 0 Times

Max.: 255 Times

-

HINT:

EPB stands for electric parking brake.

RH Actuator Status

Parking brake actuator assembly RH condition

Park Applied / Hold Applied / Released / Applying / Releasing / Completely Released / Unknown

-

-

LH Actuator Status

Parking brake actuator assembly LH condition

Park Applied / Hold Applied / Released / Applying / Releasing / Completely Released / Unknown

-

-

EPB Warning Light

Brake system warning light (yellow indicator) output signal

OFF / ON

OFF: Brake system warning light (yellow indicator) turns off

ON: Brake system warning light (yellow indicator) illuminates

HINT:

EPB stands for electric parking brake.

Auto Mode Request

Auto mode request status

Manual mode request / Auto mode request

-

-

EPB Lock Request

Lock demand status

Not requested / requested

-

HINT:

EPB stands for electric parking brake.

Auto Mode

AUTO (shift-linked) mode permission status

OFF / ON

OFF: Manual mode

ON: AUTO (shift-linked) mode

-

Dynamic PKB Mode

Dynamic parking brake operation status

OFF / ON

OFF: Dynamic parking brake is not operating

ON: Dynamic parking brake is operating

-

RH Actuator Motor Relay1

Parking brake motor relay 1 RH condition

OFF / ON

-

-

RH Actuator Motor Relay2

Parking brake motor relay 2 RH condition

OFF / ON

-

-

RH Actuator Motor Relay3

Parking brake motor relay 3 RH condition

OFF / ON

-

-

RH Actuator Motor Relay4

Parking brake motor relay 4 RH condition

OFF / ON

-

-

LH Actuator Motor Relay1

Parking brake motor relay 1 LH condition

OFF / ON

-

-

LH Actuator Motor Relay2

Parking brake motor relay 2 LH condition

OFF / ON

-

-

LH Actuator Motor Relay3

Parking brake motor relay 3 LH condition

OFF / ON

-

-

LH Actuator Motor Relay4

Parking brake motor relay 4 LH condition

OFF / ON

-

-

RH Actuator Current Status

Parking brake actuator assembly RH monitoring current condition

Normal / Invalid

-

-

LH Actuator Current Status

Parking brake actuator assembly LH monitoring current condition

Normal / Invalid

-

-

Permission of Interlocking Shift

AUTO (shift-linked) mode permission status

Available / Not available

-

-

Permission of Interlocking Brake

Brake-linked permission status

Available / Not available

-

-

Permission of RH Interlocking PKB Lock

Parking brake actuator assembly RH parking brake lock control permission status

Available / Not available

-

-

Permission of RH Interlocking PKB Release

Parking brake actuator assembly RH parking brake release control permission status

Available / Not available

-

-

Permission of RH Interlocking Dynamic PKB

Parking brake actuator assembly RH dynamic parking control permission status

Available / Not available

-

-

Permission of RH Interlocking PKB Full Release

Parking brake actuator assembly RH parking brake full release permission status

Available / Not available

-

-

Permission of LH Interlocking PKB Lock

Parking brake actuator assembly LH parking brake lock control permission status

Available / Not available

-

-

Permission of LH Interlocking PKB Release

Parking brake actuator assembly LH parking brake release control permission status

Available / Not available

-

-

Permission of LH Interlocking Dynamic PKB

Parking brake actuator assembly LH dynamic parking control permission status

Available / Not available

-

-

Permission of LH Interlocking PKB Full Release

Parking brake actuator assembly LH parking brake full release permission status

Available / Not available

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-

Fade Status

Fade status

OFF / ON

-

-

RH Actuator Motor Current High

Parking brake motor RH (parking brake actuator assembly RH) overcurrent status

OFF / ON

-

-

RH Actuator Motor Driver Operation Status

Parking brake motor RH (parking brake actuator assembly RH) driver status

OFF / ON

-

-

LH Actuator Motor Current High

Parking brake motor LH (parking brake actuator assembly LH) overcurrent status

OFF / ON

-

-

LH Actuator Motor Driver Operation Status

Parking brake motor LH (parking brake actuator assembly LH) driver status

OFF / ON

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