Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Freeze Frame Data

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

Forward and Rearward G

Forward and rearward G

Min.: -25.105 m/s2

Max.: 24.908 m/s2

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During acceleration/deceleration: Changes in proportion with acceleration

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

for continuously variable transaxle

Parking Brake SW

Parking brake switch assembly

OFF / ON

OFF: Parking brake released

ON: Parking brake applied

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Engine Stop by Stop and Start System

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

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

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Navigation ECU Communication Open

Radio receiver assembly communication open detection

Normal / Under intermittent

Normal: Momentary interruption not detected

Under intermittent: Momentary interruption detected

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Stop and Start ECU Communication Open

Engine stop and start ECU communication open detection

Normal / Under intermittent

Normal: Momentary interruption not detected

Under intermittent: Momentary interruption detected

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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

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RH Actuator Motor Input Voltage

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

Min.: 0.0 V

Max.: 25.5 V

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LH Actuator Motor Input Voltage

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

Min.: 0.0 V

Max.: 25.5 V

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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

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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

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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

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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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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.

RH Actuator Motor Actual Current

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

Min.: -5.0362 A

Max.: 50.5004 A

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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)

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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

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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

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LH Actuator Status

Parking brake actuator assembly LH condition

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

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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

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EPB Lock Request

Lock demand status

Not requested / requested

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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

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Dynamic PKB Mode

Dynamic parking brake operation status

OFF / ON

OFF: Dynamic parking brake is not operating

ON: Dynamic parking brake is operating

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RH Actuator Motor Relay1

Parking brake motor relay 1 RH condition

OFF / ON

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RH Actuator Motor Relay2

Parking brake motor relay 2 RH condition

OFF / ON

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RH Actuator Motor Relay3

Parking brake motor relay 3 RH condition

OFF / ON

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RH Actuator Motor Relay4

Parking brake motor relay 4 RH condition

OFF / ON

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LH Actuator Motor Relay1

Parking brake motor relay 1 LH condition

OFF / ON

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LH Actuator Motor Relay2

Parking brake motor relay 2 LH condition

OFF / ON

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LH Actuator Motor Relay3

Parking brake motor relay 3 LH condition

OFF / ON

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LH Actuator Motor Relay4

Parking brake motor relay 4 LH condition

OFF / ON

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RH Actuator Current Status

Parking brake actuator assembly RH monitoring current condition

Normal / Invalid

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LH Actuator Current Status

Parking brake actuator assembly LH monitoring current condition

Normal / Invalid

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Permission of Interlocking Shift

AUTO (shift-linked) mode permission status

Available / Not available

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Permission of Interlocking Brake

Brake-linked permission status

Available / Not available

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Permission of RH Interlocking PKB Lock

Parking brake actuator assembly RH parking brake lock control permission status

Available / Not available

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Permission of RH Interlocking PKB Release

Parking brake actuator assembly RH parking brake release control permission status

Available / Not available

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Permission of RH Interlocking Dynamic PKB

Parking brake actuator assembly RH dynamic parking control permission status

Available / Not available

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Permission of RH Interlocking PKB Full Release

Parking brake actuator assembly RH parking brake full release permission status

Available / Not available

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Permission of LH Interlocking PKB Lock

Parking brake actuator assembly LH parking brake lock control permission status

Available / Not available

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Permission of LH Interlocking PKB Release

Parking brake actuator assembly LH parking brake release control permission status

Available / Not available

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Permission of LH Interlocking Dynamic PKB

Parking brake actuator assembly LH dynamic parking control permission status

Available / Not available

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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

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RH Actuator Motor Current High

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

OFF / ON

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RH Actuator Motor Driver Operation Status

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

OFF / ON

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LH Actuator Motor Current High

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

OFF / ON

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LH Actuator Motor Driver Operation Status

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

OFF / ON

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