RM38T0EC _54 Brake _112607 PARKING BRAKE _0608079 ELECTRIC PARKING BRAKE SYSTEM(for HEV Model) D

PARKING BRAKE  ELECTRIC PARKING BRAKE SYSTEM(for HEV Model)  FREEZE FRAME DATA  


FREEZE FRAME DATA


HINT:
·

When a DTC is stored, the freeze frame data stores the current vehicle (sensor) state.

·

The freeze frame data cannot be cleared or updated until the recorded DTCs are cleared.



a.

Using the GTS, the state of the vehicle (sensors) when the system is operating or when a DTC was stored can be checked.

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 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 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 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 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
- During acceleration/deceleration: Changes in proportion with acceleration
Accelerator Opening Angle % Percentage of accelerator pedal opening angle Min.: 0.0 %
Max.: 127.5 %
The accelerator pedal released: 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 -
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 operated indicator light not illuminated)
EPB lock mode: Parking brake is engaged during brake hold control
HINT:
·

EPB: Electric Parking Brake System

·

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



Vehicle Speed Vehicle speed
(estimated vehicle speed used for various controls)
Min.: 0.0 km/h (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
Vehicle Speed Grade Vehicle acceleration/deceleration 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
Parking Brake SW Parking brake switch assembly OFF / ON OFF: Parking brake released
ON: Parking brake applied
-
Deceleration Open Acceleration sensor open detection Error / Normal Error: Momentary interruption
Normal: Normal
-
ECU +B1 Voltage Skid control ECU (brake actuator assembly) +B1 voltage Min.: 0.0 V
Max.: 25.5 V
11 to 14 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
- -
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
- -
LH Actuator Motor Actual Current Parking brake motor LH (parking brake actuator assembly LH) current value Min.: -5.0362 A
Max.: 50.5004 A
- -
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
-
Auto Mode Request Auto mode request status Manual mode request / Auto mode request - -
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 standby indicator light not illuminated)
Stand-by mode: Brake hold function stand-by state (brake hold standby indicator light illuminated)
-
EPB Lock Request Lock demand status OFF / ON OFF: Not requested
ON: 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 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 - -
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 - -
IGR Voltage IGR voltage value Min.: 0.0 V
Max.: 25.5 V
- Changes in proportion to auxiliary battery voltage
+BS Voltage +BS voltage value Min.: 0.0 V
Max.: 25.5 V
- Changes in proportion to auxiliary battery voltage