RM36D0EC _54 Brake _083077 BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS _0402316 ELECTRONICALLY CONTROLLED BRAKE SYSTEM(for Gasoline Model) D

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS  ELECTRONICALLY CONTROLLED BRAKE SYSTEM(for Gasoline Model)  FREEZE FRAME DATA  


FREEZE FRAME DATA/INFORMATION


a.

Using the GTS, check the vehicle condition (ECU, sensor) when the brake system operates or a DTC is output.



CHECK FREEZE FRAME DATA AND INFORMATION WHEN DTC WAS STORED


a.

Freeze Frame Data is stored when a DTC is output.


b.

Once Freeze Frame Data is stored when a DTC is output, it is not updated or cleared until the DTC is cleared.


c.

Check the corresponding freeze frame data and detailed information of the DTC.

i.

Turn the ignition switch off.


ii.

Connect the GTS to the DLC3.


iii.

Turn the ignition switch to ON.


iv.

Turn the GTS on.


v.

Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake/EPB > Trouble Codes
50001 435

vi.

Select a DTC to display the Freeze Frame Data.


vii.

Check the Freeze Frame Data for the output DTC.




Chassis > Brake/EPB
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Total Distance Traveled - Unit Total Distance Traveled unit km / mile - -
Total Distance Traveled Total distance traveled Min.: 0
Max.: 16777215 		- -
FR Wheel Speed Front wheel speed sensor RH reading Min.: 0.0 km/h (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
FL Wheel Speed Front wheel speed sensor LH reading Min.: 0.0 km/h (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
RR Wheel Speed Rear wheel speed sensor RH reading Min.: 0.0 km/h (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
RL Wheel Speed Rear wheel speed sensor LH reading Min.: 0.0 km/h (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
Master Cylinder Sensor 1 Master cylinder pressure sensor pressure (value detected by ECU) Min.: -1.00 MPa
Max.: 23.99 MPa 		Brake pedal released: -1.00 to 0.00 MPa Reading increases when brake pedal is depressed
M/C Sensor Grade Master cylinder pressure sensor change (value detected by ECU) Min.: -30 MPa/s
Max.: 225 MPa/s 		Brake pedal released or pedal held at constant position: 0 MPa/s When brake pedal is being operated: Changes in proportion with the pedal movement speed
Lateral G Lateral G Min.: -25.105 m/s2
Max.: 24.908 m/s2 		Turning right: -25.105 to 0.000 m/s2
Turning left: 0.000 to 24.908 m/s2 		During turning: Changes in proportion with lateral acceleration
Forward and Rearward G Forward and rearward G Min.: -25.105 m/s2
Max.: 24.908 m/s2 		During deceleration: -25.105 to 0.000 m/s2
During acceleration: 0.000 to 24.908 m/s2 		During acceleration/deceleration: Changes in proportion with acceleration
Yaw Rate Sensor Value Yaw rate sensor Min.: -128°/s
Max.: 127°/s 		Vehicle stopped: 0°/s
Turning right: -128 to 0°/s
Turning left: 0 to 127°/s 		-
Steering Angle Value Steering sensor Min.: -3276.8°
Max.: 3276.7° 		Turning left: 0.0 to 3276.7°
Turning right: -3276.8 to 0.0° 		-
Zero Point of Steering Angle Zero Point of Steering Angle Min.: -3276.8°
Max.: 3276.7° 		- -
MT Voltage Value ABS motor drive voltage value Min.: 0.0 V
Max.: 25.5 V 		Ignition switch ON: 11.0 to 14.0 V Changes in proportion to battery voltage
HINT:

This is the voltage output (which supplies power to the ABS motor) from the skid control ECU (brake actuator assembly) to the ABS motor relay


Solenoid Power Supply Voltage Solenoid power supply voltage value Min.: 0.0 V
Max.: 25.5 V 		Ignition switch ON: 11.0 to 14.0 V Changes in proportion to battery voltage
HINT:

This is the voltage output (which supplies power to each solenoid) from the skid control ECU (brake actuator assembly) to the ABS solenoid relay


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% 		Accelerator pedal released: 0.0% During accelerator pedal operation: Changes in proportion with the pedal movement
Real Engine Torque Real engine torque Min.: -1024.000 Nm, Max.: 1023.000 Nm - -
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 -
TRC(TRAC)/VSC OFF Mode TRC/VSC off mode Normal mode (TRC (TRAC) ON/VSC ON) /
TRC (TRAC) OFF mode (TRC (TRAC) OFF/VSC ON) /
Not defined /
VSC OFF mode (TRC (TRAC) OFF/VSC OFF) 		Normal mode (TRC (TRAC) ON/VSC ON): Normal mode
TRC (TRAC) OFF mode (TRC (TRAC) OFF/VSC ON): TRC off mode
Not defined: Not defined
VSC OFF mode (TRC (TRAC) OFF/VSC OFF): VSC off mode 		-
Brake Hold Control Mode Brake hold control mode Out of control mode /
Pressure hold mode /
Pressure release mode /
EPB lock mode 		Out of control mode: Brake hold control system is off or brake hold control system is stand-by mode (brake hold standby indicator light is illuminated)
Pressure hold mode: Brake hold control is operating (brake hold operated indicator light is illuminated)
Pressure release mode: Brake hold control is released (brake hold standby indicator light not illuminated)
EPB lock mode: Parking brake is engaged during brake hold control
HINT:
·

EPB stands for electric parking brake

·

If the brake pedal is not depressed for 3 minutes of more after entering pressure hold mode, the system automatically changes to EPB lock mode



FR Target Oil Pressure The value of the target oil pressure applied to the front brake RH Min.: 0.0 MPa
Max.: 20.0 MPa 		- Operating the brake pedal: Varies depending on the target oil pressure
FL Target Oil Pressure The value of the target oil pressure applied to the front brake LH Min.: 0.0 MPa
Max.: 20.0 MPa 		- Operating the brake pedal: Varies depending on the target oil pressure
RR Target Oil Pressure The value of the target oil pressure applied to the rear brake RH Min.: 0.0 MPa
Max.: 20.0 MPa 		- Operating the brake pedal: Varies depending on the target oil pressure
RL Target Oil Pressure The value of the target oil pressure applied to the rear brake LH Min.: 0.0 MPa
Max.: 20.0 MPa 		- Operating the brake pedal: Varies depending on the target oil pressure
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 deceleration/acceleration: Changes continuously
Vehicle Stop Time from IG ON Time vehicle stopped after ignition switch turned to ON Min.: 0 s
Max.: 1275 s 		- -
Travel Distance from IG ON Driving time after ignition switch turned to ON Min.: 0 s
Max.: 1275 s 		- -
Downhill Assist Control/Crawl Control SW Downhill assist control SW (integration control and panel assembly) OFF / ON OFF: Downhill assist control switch (integration control and panel assembly) OFF
ON: Downhill assist control switch (integration control and panel assembly) ON 		w/ Downhill Assist Control
Stop Light SW Stop light switch assembly (STP terminal input) OFF / ON OFF: Brake pedal released
ON: Brake pedal depressed
HINT:

The brake pedal state is determined using the voltage at terminal STP


Parking Brake SW Parking brake switch assembly OFF / ON OFF: Parking brake released
ON: Parking brake applied 		-
Brake Pedal Load Sensing SW Brake pedal load sensing switch (brake pedal support assembly) OFF / ON OFF: Brake pedal load sensing switch (brake pedal support assembly) OFF
ON: Brake pedal load sensing switch (brake pedal support assembly) ON 		-
Brake Hold Switch Brake hold switch (integration control and panel assembly) (HZRI terminal input) OFF / ON OFF: Brake hold switch (integration control and panel assembly) OFF
ON: Brake hold switch (integration control and panel assembly) ON
HINT:

The brake hold switch (integration control and panel assembly) state is determined using the voltage at terminal HZRI


Stop Light Relay Stop light control relay (Stop light switch assembly)
(STP2 terminal input) 		OFF / ON OFF: Stop light control relay (Stop light switch assembly) OFF
ON: Stop light control relay (Stop light switch assembly) ON
HINT:

The stop light state is determined using the voltage at terminal STP2


Inspection Mode Inspection mode OFF / ON OFF: Normal mode
ON: Inspection mode
HINT:

Refer to utility for details on how to enter inspection mode*1


TRC(TRAC) Control TRC control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
TRC(TRAC) Engine Control TRC engine control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
TRC(TRAC) Brake Control TRC brake control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
FR Wheel VSC Ctrl Status Front wheel RH VSC control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
FL Wheel VSC Ctrl Status Front wheel LH VSC control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
RR Wheel VSC Ctrl Status Rear wheel RH VSC control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
RL Wheel VSC Ctrl Status Rear wheel LH VSC control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
FR Wheel ABS Ctrl Status Front wheel RH ABS control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
FL Wheel ABS Ctrl Status Front wheel LH ABS control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
RR Wheel ABS Ctrl Status Rear wheel RH ABS control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
RL Wheel ABS Ctrl Status Rear wheel LH ABS control status Out of controlling / Under Controlling Out of controlling: During not control
Under Controlling: During control 		-
HAB Control HAB control status OFF / ON OFF: During not control
ON: During control 		-
Fail Status Fail status OFF / ON OFF: During not fail status
ON: During fail status 		-
Fail Control Fail control OFF / ON OFF: During not control
ON: During control 		-
BA Ctrl Status BA control status OFF / ON OFF: During not control
ON: During control 		-
PBA Ctrl Status PBA control status OFF / ON OFF: During not control
ON: During control 		w/ Pre-collision System
Stop Light Relay State for ECU Control Stop light control relay (Stop light switch assembly) status (STPO terminal output) (for ECU control) OFF / ON OFF: Stop light control relay (Stop light switch assembly) off (Stop light off)
ON: Stop light control relay (Stop light switch assembly) on (Stop light on) 		-
Engine Stop by Stop and Start System Engine stopped by stop and start system status OFF / ON OFF: Engine not stopped by stop and start control
ON: Engine stopped by stop and start control 		-
Solenoid State for ECU Control ABS solenoid relay status (for ECU control) OFF / ON OFF: ABS solenoid relay not operating
ON: ABS solenoid relay operating 		-
Motor State for ECU Control ABS motor relay status (for ECU control) OFF / ON OFF: ABS motor relay not operating
ON: ABS motor relay operating 		-
Operation History of IG OFF while Vehicle is moving History of ignition switch turned off when vehicle is in motion OFF / ON OFF: No history
ON: History of ignition switch turned off with vehicle speed 3 km/h (2 mph) or higher 		-
Dealer Mode Dealer Mode (Signal Check mode or Calibration mode) status OFF / ON OFF: Normal mode
ON: Dealer Mode (Signal Check mode or Calibration mode)
HINT:
·

for details on Dealer Mode (Signal Check), refer to test mode procedure*2

·

for details on Dealer Mode (Calibration), refer to utility*3



Zero Point Memory State of Steering Angle Sensor Steering sensor zero point memorization status Zero point is not memorized / Zero point is memorized -
HINT:

The steering sensor zero point is acquired when the vehicle is being driven in a straight line at a speed of 15 km/h (9 mph) or more for approximately 1 second


IGP_PT1 IGP_PT1 status OFF / ON OFF: IGP_PT1 off
ON: IGP_PT1 on 		-
EFI Communication Open EFI communication open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption 		Related DTC: U010087
Yaw Rate Open Yaw rate sensor (airbag ECU assembly) open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption 		Related DTC: U012587
Deceleration Open Acceleration sensor (airbag ECU assembly) open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption 		Related DTC: U012587
Steering Open Steering sensor open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption 		Related DTC: U012687
Brake Hold Ready Brake hold control permission status Not in stand-by mode / Stand-by mode Not in stand-by mode: Brake hold function not operating (brake hold indicator not illuminated)
Stand-by mode: Brake hold function stand-by state (brake hold indicator illuminated) 		-
IGR Voltage IGR voltage value
(value detected by ECU) 		Min.: 0.0 V
Max.: 25.5 V 		Ignition switch ON: 10.5 to 16.0 V -
+BS Voltage +BS voltage value (value detected by ECU) Min.: 0.0 V
Max.: 25.5 V 		Ignition switch ON: 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 each solenoid) of the skid control ECU (brake actuator assembly)


+BM Voltage BM voltage value (value detected by ECU) Min.: 0.0 V
Max.: 25.5 V 		Ignition switch ON: 11.0 to 14.0 V Changes in proportion to battery voltage
HINT:

This is the voltage detected at terminal +BM (which supplies power to the ABS motor) of the skid control ECU (brake actuator assembly)


*1: for entering inspection mode: Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model)>UTILITY

*2: for performing Dealer Mode (Signal Check): Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model)>TEST MODE PROCEDURE

*3: for entering Dealer Mode (Calibration): Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model)>UTILITY


CLEAR FREEZE FRAME DATA


a.

Turn the ignition switch off.


b.

Connect the GTS to the DLC3.


c.

Turn the ignition switch to ON.


d.

Turn the GTS on.


e.

Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model)>DTC CHECK / CLEAR

Chassis > Brake/EPB > Clear DTCs
50002 435

f.

Press the DTC clear button.

NOTICE:

Clearing the DTCs will also clear the Freeze Frame Data.