Lexus ES manuals

Lexus ES: Vehicle Control History

VEHICLE CONTROL HISTORY

CHECK VEHICLE CONTROL HISTORY (HYBRID CONTROL SYSTEM)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Hybrid Control / Utility / Vehicle Control History (RoB).

Powertrain > Hybrid Control > Utility

Tester Display

Vehicle Control History (RoB)

FFD Group

Code

Tester Display

Measurement Item

Diagnostic Note

-

X0500

Shift P Operation during Running

History of shift lever being moved to P while driving

-

-

X0509

Shift R/D Operation during Ready OFF

History of shift lever being moved to R or D with power switch on (IG)

-

-

X050B

Shift N Change by Busy Shift

History of shift state being changed to neutral (N) due to shift lever being repeatedly moved to R, D and/or N within a short period of time

-

-

X0520

HV/EV System Start Up Failure by Very Low Temperature

History of hybrid control system failing to start due to extremely cold environment

-

-

X0521

HV/EV System Start Up Failure by Immobiliser Unmatch

History of hybrid control system failing to start due to immobiliser system key verification failure

-

-

X0522

Ready ON Failure by Shift Operation

History of the power switch not being turned on (READY) due to a shift operation

-

-

X0523

Auxiliary Battery Voltage Low (HV/EV)

History of drop in hybrid vehicle control ECU power source voltage

Stored when the auxiliary battery voltage to the hybrid vehicle control ECU drops below 9.5 V.

-

X0524

Auxiliary Battery Voltage Low (Inverter)

History of drop in motor generator control ECU (MG ECU) power source voltage

Stored when the auxiliary battery voltage to the motor generator control ECU (MG ECU) drops to 8.0 V or less.

-

X0525

Auxiliary Battery Voltage Low (Hybrid/EV Battery)

History of drop in battery ECU power source voltage

Stored when the auxiliary battery voltage to the battery ECU drops below 8.0 V.

-

X0526

HV/EV System Stop Operation during Running

History of hybrid control system being turned off by pressing power switch while vehicle being driven

Stored when the power switch is turned off when the vehicle speed is 3 km/h (2 mph) or more.

-

X0527

Generator Temperature High

History of extremely high generator (MG1) temperature and hybrid system overheated warning message being displayed

Stored when the generator (MG1) temperature exceeds a certain value.

-

X0528

Generator Inverter Temperature High

History of extremely high generator (MG1) inverter temperature and hybrid system overheated warning message being displayed

Stored when the generator (MG1) inverter temperature exceeds a certain value.

-

X0529

Motor Temperature High

History of extremely high motor (MG2) temperature and hybrid system overheated warning message being displayed

-

-

X052A

Motor Inverter Temperature High

History of extremely high motor (MG2) inverter temperature and hybrid system overheated warning message being displayed

Stored when the motor (MG2) inverter temperature exceeds a certain value.

-

X052D

Boosting Converter Temperature High

History of extremely high boost converter temperature and hybrid system overheated warning message being displayed

-

-

X0530

Staying Prevention Control

History of operation of retention prevention function

Stored when the engine speed remains in the resonance range.

-

X0531

Hybrid/EV Battery Protection in Neutral Shift Position

History of hybrid battery discharge warning message being displayed when vehicle left with shift lever in N

-

-

X0532

HV/EV Coolant Temperature High

History of extremely high coolant (for inverter) temperature

Stored when the coolant (for inverter) temperature is 65°C or more.

-

X0536

Hybrid/EV Battery Voltage Low

History of hybrid control system starting failure due to low HV battery voltage

-

-

X0537

HV/EV System Start Up Failure by Hybrid Battery Unmatch

History of hybrid control system starting failure due to an inappropriate HV battery

-

-

X0539

Shift R Operation during Forward Movement or Shift D/B Operation during Backward Movement

History of shift lever being moved to R while vehicle moving forward or shift lever being moved to D or B while vehicle moving backward

-

-

X053A

Shift Position Uncertain

Shift position cannot be determined

-

02

X053B

Engine Malfunction (Poor Engine Power)

History of vehicle state during engine malfunction (poor engine power)

(This information can be helpful for performing troubleshooting.)

Stored when the ECM stores an SFI system DTC.

Make sure to clear Vehicle Control History after performing troubleshooting related to this item.

As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History.

02

X053C

Engine Malfunction (Engine does not Start)

History of vehicle state during engine malfunction (engine does not start)

(This information can be helpful for performing troubleshooting.)

Stored when the ECM stores an SFI system DTC.

Make sure to clear Vehicle Control History after performing troubleshooting related to this item.

As all Vehicle Control History should be cleared after performing troubleshooting related this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History.

02

X053D

Engine Malfunction (Crankshaft Position Sensor Signal)

History of vehicle state during engine malfunction (abnormal crankshaft position sensor signal)

(This information can be helpful for performing troubleshooting.)

Stored when the ECM stores an SFI system DTC.

Make sure to clear Vehicle Control History after performing troubleshooting related to this item.

As all Vehicle Control History should be cleared after performing troubleshooting related to this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History.

02

X053E

Engine Malfunction (GO Signal)

History of vehicle state during engine malfunction (GO signal)

(This information can be helpful for performing troubleshooting.)

Stored when the ECM stores an SFI system DTC.

Make sure to clear Vehicle Control History after performing troubleshooting related to this item.

As all Vehicle Control History should be cleared after performing troubleshooting related to this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History.

02

X053F

Engine Malfunction (Component Malfunction)

History of vehicle state during engine malfunction (engine component malfunction)

(This information can be helpful for performing troubleshooting.)

Stored when the ECM stores an SFI system DTC.

Make sure to clear Vehicle Control History after performing troubleshooting related to this item.

As all Vehicle Control History should be cleared after performing troubleshooting related to this item, make sure to check any other output Vehicle Control History items and perform any troubleshooting for them before clearing Vehicle Control History.

-

X0541

Driver Exited Vehicle when Shift Position Wasn't P

History of vehicle speed exceeding threshold after driver left vehicle with shift lever in any position other than P

-

-

X054C

Accelerator Depress when Shift P Position during Ready ON

History of accelerator pedal depressed when shift lever in P and power switch on (READY)

-

-

X0600

Auxiliary Battery Voltage Low at Start

History of low auxiliary battery voltage at hybrid control system start

-

-

X0601

Auxiliary Battery Voltage Low at IG OFF

History of low auxiliary battery voltage when power switch off

-

-

X0602

Auxiliary Battery Discharge at IG OFF

History of auxiliary battery becoming discharged when power switch off

-

fb

X0603

Auxiliary Battery Discharge at Running

History of auxiliary battery becoming discharged while vehicle being driven

-

CLEAR VEHICLE CONTROL HISTORY (HYBRID CONTROL SYSTEM)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Enter the following menus: Powertrain / Hybrid Control / Utility / Vehicle Control History (Clear).

NOTICE:

By performing this procedure, all stored Vehicle Control History items will be cleared.

VEHICLE CONTROL HISTORY FREEZE FRAME DATA (HYBRID CONTROL SYSTEM)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Hybrid Control / Utility / Vehicle Control History (RoB).

Powertrain > Hybrid Control > Utility

Tester Display

Vehicle Control History (RoB)

(e) Select a vehicle control history item to access the applicable freeze frame data.

(f) Check the freeze frame Data recorded with the Vehicle Control History.

Techstream Display

Description

Target Engine Power

Refer to DATA LIST / ACTIVE TEST

Execute Engine Power

Target Engine Revolution

Starter Switch Signal

Engine Idling Request

Engine Start Request (A/C)

Engine Start Request (Engine Warm-up)

Engine Start Request (Hybrid/EV Battery Charging)

Engine Mode

Engine Stop Request

Engine Stop F/C Status

Lack of Fuel

Accelerator Position

Accelerator Pedal Status

Master Cylinder Control Torque

Shift Position

Shift Position (Meter)

Shift Position Sensor (PNB)

Shift Position Sensor (PR)

Shift Position Sensor (DB1)

Shift Position Sensor (DB2)

Shift Position Sensor (N)

Shift Position Sensor (R)

Shift Position Sensor (P)

Sports Shift Position

Sports Shift UP Signal

Sports Shift DOWN Signal

Transaxle Oil Temperature

FR Wheel Speed

FL Wheel Speed

RR Wheel Speed

RL Wheel Speed

Atmospheric Pressure

Ambient Temperature

Smoothed Value of BATT Voltage

Total Distance Traveled

Total Distance Traveled - Unit

IGB Signal Status

IG2 Signal Status

Ready Signal

HV/EV Activate Condition

MG Activate Condition

DSS Control Status

Generate Torque (Request from DSS)

Primary Driving Force Adjustment Result

WIN Control Limit Power

Power flowing to HV battery (Charging)

(detected at battery ECU assembly)

WOUT Control Limit Power

Power flowing from HV battery (Discharging)

(detected at battery ECU assembly)

A/C Consumption Power

Refer to DATA LIST / ACTIVE TEST

EV Mode

EV Mode Switch

Sport Mode Switch

Normal Mode Switch

Airbag Status (Collision)

Airbag Status (Normal)

Crank Position

Generator Revolution

Target Generator Torque

Generator Torque

Motor Revolution

Target Motor Torque

Motor Torque

Request Motor Regenerative Brake Torque

Motor Regenerate Brake Execution Torque

Generator Temperature

Motor Temperature

Generator Inverter Temperature

Generator inverter temperature

Motor Inverter Temperature

Refer to DATA LIST / ACTIVE TEST

Generator Inverter Operation Request

Motor Inverter Operation Request

Boosting Converter Operation Request

Generator Carrier Frequency

Generator Control Mode

Motor Carrier Frequency

Motor Control Mode

Boosting Converter Carrier Frequency

VL-Voltage before Boosting

VH-Voltage after Boosting

Boost Ratio

DC/DC Converter Output Voltage Control Mode

DC/DC converter output voltage control mode

DC/DC Converter Target Voltage

DC/DC converter target voltage

DC/DC Converter Maximum Output Status

DC/DC converter maximum output status

Inverter Coolant Water Temperature

Refer to DATA LIST / ACTIVE TEST

Inverter Water Pump Revolution

Inverter Emergency Shutdown (Main CPU)

Inverter Emergency Shutdown (Sub CPU)

Hybrid/EV Battery Voltage

Hybrid/EV Battery Current for Hybrid/EV Battery Control

Hybrid/EV Battery SOC

Auxiliary Battery Voltage

Auxiliary Battery Current

Smoothed Value of Auxiliary Battery Temperature

Auxiliary Battery Voltage at Low Voltage Checking Initiation

Auxiliary Battery Capacity after IG ON

Auxiliary Battery Capacity after IG OFF

Estimated Open Ended Auxiliary Battery Voltage when IG OFF

Estimated value of auxiliary battery open circuit voltage when parked

Auxiliary Battery Charge Rate

Rate of auxiliary battery charging

Auxiliary Battery Charging Rate Accuracy

Accuracy of auxiliary battery charging rate

Low / Middle / High / Disable

Auxiliary Battery Charging Capacity

Full charge capacity of auxiliary battery

Auxiliary Battery Integrated Current

Cumulative auxiliary battery current

Charging Control Mode

Charging control mode of auxiliary battery

SOC Keep / Auxiliary Charge / Refresh Charge / High/Low Temperature / Abnormal

Charging Control Ready Status

Status of charge control being ready

Charging Control Working Factor

Rate of charging control operation

Average Vehicle Speed during Trip

Average vehicle speed during current trip

Auxiliary Battery Integrated Current during Trip

Cumulative auxiliary battery charging current for the current trip

Auxiliary Battery Charging Integrated Current when Trip before Last

Cumulative auxiliary battery charging current for the previous trip

Auxiliary Battery Discharging Integrated Current when Trip before Last

Cumulative auxiliary battery discharging current for the previous trip

Auxiliary Battery Average Current during IG OFF

Average auxiliary battery current when power switch off

IG OFF Time just before IG ON

Number of days power switch was off before turned on (IG)

Auxiliary Battery Average Current when Auxiliary Battery Voltage Low (during IG OFF)

Average auxiliary battery current when auxiliary battery voltage low and power switch off

IG OFF Time when Auxiliary Battery Voltage Low (during IG OFF)

Number of days power switch was off when auxiliary battery low

Elapsed Time during Auxiliary Battery Voltage Low

Time of auxiliary battery being low

Cruise Vehicle Speed

Refer to DATA LIST / ACTIVE TEST (DYNAMIC RADAR CRUISE CONTROL SYSTEM)

Cruise Memory Vehicle Speed

Cruise Request Throttle Opening Angle

Cruise Target Acceleration

Driving Support ECU Target Acceleration

Cruise Request Driving Force

Cruise Request Driving Force Feedback Status

Cruise Control Permission Condition

Cruise Control Condition

Cruise Main Switch Operation Condition

Accelerator Pedal

Cruise Brake Cancel Switch

Stop Light Switch Main-CPU

Stop Light Switch Sub-CPU

Request Manual Cancel

Request Automatic Cancel

Cruise Brake Control Decision

Cruise Brake Control Permission Condition

CHECK VEHICLE CONTROL HISTORY (SRS AIRBAG)

HINT:

A part of the control history can be confirmed using the vehicle control history.

Click here

READ NEXT:

 System Voltage (BATT) Circuit Short to Ground or Open (P056014)

DESCRIPTION Auxiliary battery power is supplied to the BATT terminal of the hybrid vehicle control ECU in order to store DTCs and freeze frame data. Even if the power switch is turned off, back-up pow

 Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure (P060647,...,P1CE371)

DESCRIPTION The hybrid vehicle control ECU monitors its internal operation and will store these DTCs when it detects an internal malfunction. If these DTCs are output, replace the hybrid vehicle contr

 Hybrid/EV Powertrain Control Module Processor Unexpected Operation (P060694)

DTC SUMMARY MALFUNCTION DESCRIPTION The main CPU and sub CPU of the Hybrid vehicle control ECU monitor each other. The cause of this malfunction may be the following: Hybrid vehicle control ECU inter

SEE MORE:

 Components

COMPONENTS ILLUSTRATION *A for HV Model *B for Gasoline Model *1 RADIO SETTING CONDENSER *2 REAR DOOR SCUFF PLATE LH *3 REAR SEAT SIDE GARNISH LH *4 ROOF SIDE INNER GARNISH ASSEMBLY LH *5 CLIP - - ● Non-reusable part - -

 Disc cannot be Ejected

CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System. Click here When replacing the radio receiver assembly, always re

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