Qashqai J11. Parking brake system — part 2
SYSTEM
PB-17
< SYSTEM DESCRIPTION >
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Circuit Diagram
INFOID:0000000010318121
Fail-Safe
INFOID:0000000010318122
• The master warning lamp (yellow) turns ON when a malfunction with the system occurs.
• When parking brake switch is pulled/pushed during system malfunction, electric parking brake indicator
lamp blinks and master warning lamp (red) turns ON when electric parking brake cannot be operated. It
restricts braking and release operations of electric parking brake.
JSFIA1090GB
PB-18
< SYSTEM DESCRIPTION >
SYSTEM
Circuit Diagram
INFOID:0000000010318121
Fail-Safe
INFOID:0000000010318122
• The master warning lamp (yellow) turns ON when a malfunction with the system occurs.
• When parking brake switch is pulled/pushed during system malfunction, electric parking brake indicator
lamp blinks and master warning lamp (red) turns ON when electric parking brake cannot be operated. It
restricts braking and release operations of electric parking brake.
JSFIA1090GB
DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
PB-19
< SYSTEM DESCRIPTION >
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DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
CONSULT Function
INFOID:0000000010835542
APPLICATION ITEM
CONSULT can display each diagnostic item using the diagnostic test modes as follows.
*
: The following diagnosis information is erased by erasing.
• DTC
• Freeze frame data (FFD)
ECU IDENTIFICATION
Electric parking brake control module part number can be read.
SELF DIAGNOSTIC RESULT
When “CRNT” is displayed on self-diagnosis result
• The system is presently malfunctioning.
When “PAST” is displayed on self-diagnosis result
• System malfunction in the past is detected, but the system is presently normal.
Freeze Frame Data (FFD)
When DTC is detected, a vehicle status shown below is recorded and displayed on CONSULT.
Mode
Function description
ECU identification
Parts number of electric parking brake control module can be read.
Self Diagnostic Results
Self-diagnostic results and freeze frame data can be read and erased quickly.
*
DATA MONITOR
Input/Output data in the electric parking brake control module can be read.
Work Support
Components can be quickly and accurately adjusted.
Item name
Indication/Unit
Display item
IGN COUNTER
(0
−
39)
The number of times that power switch is ON after the DTC is detected is displayed.
• When “0” is displayed: It indicates that the system is presently malfunctioning.
• When except “0” is displayed: It indicates that system malfunction in the past is detect-
ed, but the system is presently normal.
NOTE:
Each time when power switch is turned OFF to ON, numerical number increases in 1
→
2
→
3...38
→
39. When the operation number of times exceeds 39, the number do
not increase and “39” is displayed until self-diagnosis is erased.
DTC COUNTER
—
Displays the number of DTCs detected upon DTC detection.
BRAKE PEDAL STATUS
Off
Displays when the brake pedal is not depressed upon DTC detection.
On 1
Displays when the either stop lamp switch or brake pedal position switch is ON upon DTC
detected.
On 2
Displays when the both stop lamp switch and brake pedal position switch are ON upon
DTC detected.
NO SIGNAL
Displays when the operation status of the brake pedal cannot be checked upon DTC de-
tection.
IGN SW
Off
Displays when the ignition switch is OFF upon DTC detection.
On
Displays when the ignition switch is ON upon DTC detection.
ENGINE STATUS
STOP
Displays when the engine is stopped upon DTC detection.
RUN 1
Displays when the cranking status.
RUN 2
Displays when the engine running status.
CAN DIAG PERMIS STA-
TUS
On 1
Displays when the ignition switch is OFF upon DTC detection.
On 2
Displays when the ignition switch is ON upon DTC detection.
NO SIGNAL
Displays when signals cannot be received via CAN communication upon DTC detection.
PB-20
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
CONSULT Function
INFOID:0000000010835542
APPLICATION ITEM
CONSULT can display each diagnostic item using the diagnostic test modes as follows.
*
: The following diagnosis information is erased by erasing.
• DTC
• Freeze frame data (FFD)
ECU IDENTIFICATION
Electric parking brake control module part number can be read.
SELF DIAGNOSTIC RESULT
When “CRNT” is displayed on self-diagnosis result
• The system is presently malfunctioning.
When “PAST” is displayed on self-diagnosis result
• System malfunction in the past is detected, but the system is presently normal.
Freeze Frame Data (FFD)
When DTC is detected, a vehicle status shown below is recorded and displayed on CONSULT.
Mode
Function description
ECU identification
Parts number of electric parking brake control module can be read.
Self Diagnostic Results
Self-diagnostic results and freeze frame data can be read and erased quickly.
*
DATA MONITOR
Input/Output data in the electric parking brake control module can be read.
Work Support
Components can be quickly and accurately adjusted.
Item name
Indication/Unit
Display item
IGN COUNTER
(0
−
39)
The number of times that power switch is ON after the DTC is detected is displayed.
• When “0” is displayed: It indicates that the system is presently malfunctioning.
• When except “0” is displayed: It indicates that system malfunction in the past is detect-
ed, but the system is presently normal.
NOTE:
Each time when power switch is turned OFF to ON, numerical number increases in 1
→
2
→
3...38
→
39. When the operation number of times exceeds 39, the number do
not increase and “39” is displayed until self-diagnosis is erased.
DTC COUNTER
—
Displays the number of DTCs detected upon DTC detection.
BRAKE PEDAL STATUS
Off
Displays when the brake pedal is not depressed upon DTC detection.
On 1
Displays when the either stop lamp switch or brake pedal position switch is ON upon DTC
detected.
On 2
Displays when the both stop lamp switch and brake pedal position switch are ON upon
DTC detected.
NO SIGNAL
Displays when the operation status of the brake pedal cannot be checked upon DTC de-
tection.
IGN SW
Off
Displays when the ignition switch is OFF upon DTC detection.
On
Displays when the ignition switch is ON upon DTC detection.
ENGINE STATUS
STOP
Displays when the engine is stopped upon DTC detection.
RUN 1
Displays when the cranking status.
RUN 2
Displays when the engine running status.
CAN DIAG PERMIS STA-
TUS
On 1
Displays when the ignition switch is OFF upon DTC detection.
On 2
Displays when the ignition switch is ON upon DTC detection.
NO SIGNAL
Displays when signals cannot be received via CAN communication upon DTC detection.
DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
PB-21
< SYSTEM DESCRIPTION >
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DATA MONITOR
NOTE:
LAST BRAKE OPERAT-
ING (LH)
NO REQUEST
Displays when no operation request of the rear LH brake is given upon DTC detection.
INHIBIT
Displays when operation request of the rear LH brake is inhibited upon DTC detection.
ACT 2
Displays when the braking of the rear LH brake is requested upon DTC detection.
RLS 2
Displays when the releasing of the rear LH brake is requested upon DTC detection.
LAST BRAKE OPERAT-
ING (RH)
NO REQUEST
Displays when no operation request of the rear RH brake is given upon DTC detection.
INHIBIT
Displays when operation request of the rear RH brake is inhibited upon DTC detection.
ACT 2
Displays when the braking of the rear RH brake is requested upon DTC detection.
RLS 2
Displays when the releasing of the rear RH brake is requested upon DTC detection.
BRAKE STATUS (LH)
ACT 1
Displays but not used
ACT 2
Displays when the motor of the parking brake actuator LH is rotating upon DTC detection.
(Braking)
ACT 3
Displays when the motor of the parking brake actuator LH is OFF upon DTC detection.
(Braking)
RLS 1
Displays when the motor of the parking brake actuator LH is OFF after obtaining clear-
ance of brake pad and disc rotor upon DTC detected. (Release)
RLS 2
Displays when the motor of the parking brake actuator LH is rotating to obtain clearance
of brake pad and disc rotor upon DTC detected. (Release)
UNKNO
Displays when the operation status of the rear LH brake is unclear upon DTC detection.
INIT
Displays when the operation status of the rear LH brake is the initial status upon DTC de-
tection.
RLS 3
Displays when the motor of the parking brake actuator LH is OFF after the piston is re-
turned to the end upon DTC detection. (Release)
RLS 4
Displayed when the motor of the parking brake actuator LH is rotating until the piston is
returned to the end upon DTC detected. (Release)
BRAKE STATUS (RH)
ACT 1
Displayed but not used
ACT 2
Displays when the motor of the parking brake actuator RH is rotating upon DTC detection.
(Braking)
ACT 3
Displays when the motor of the parking brake actuator RH is OFF upon DTC detection.
(Braking)
RLS 1
Displays when the motor of the parking brake actuator RH is OFF after obtaining clear-
ance of brake pad and disc rotor upon DTC detected. (Release)
RLS 2
Displays when the motor of the parking brake actuator RH is rotating to obtain clearance
of brake pad and disc rotor upon DTC detected. (Release)
UNKNO
Displays when the operation status of the rear RH brake is unclear upon DTC detection.
INIT
Displays when the operation status of the rear RH brake is the initial status upon DTC
detection.
RLS 3
Displays when the motor of the parking brake actuator RH is OFF after the piston is re-
turned to the end upon DTC detection. (Release)
RLS 4
Displayed when the motor of the parking brake actuator RH is rotating until the piston is
returned to the end upon DTC detected. (Release)
BATTERY VOLT
V
Display the electric parking brake control module power supply upon DTC detection.
BRAKE FORCE (LH)
KN
Displays the braking force of the rear LH brake upon DTC detection.
BRAKE FORCE (RH)
KN
Displays the braking force of the rear RH brake upon DTC detection.
SLOPE RATIO
%
Displays the inclination of road surface upon DTC detection.
STOP/START SYSTEM
STATUS
Off
Displays when the stop/start system is deactivated upon DTC detection.
On
Displays when the stop/start system is activated upon DTC detection.
Item name
Indication/Unit
Display item
PB-22
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
WORK SUPPORT
*: Models with CVT
Work support item
Description
START BRAKE PAD REPLACEMENT
Return the piston of the brake caliper assembly before replacing rear brake pad.
FINISH BRAKE PAD REPLACEMENT
Push out the piston of the brake caliper assembly after replacing rear brake pad.
INITIALIZATION POSITION ADJUSTMENT
Perform the initial position adjustment of the piston of the rear caliper assembly.
G SENSOR CALIBRATION
Perform G sensor calibration.
CLUTCH SENSOR RESET
Reset the learning value of the clutch pedal stroke sensor.
BRAKE OPERATION
Operate the rear brake.
BRAKE RELEASE
Release the rear brake.
SYSTEM MODE CHANGE
Stop the factory mode.
AUTO ACTIVATION ON (AT/CVT)
*
Set the automatic operation.
DIAGNOSIS SYSTEM (ELECTRIC PARKING BRAKE CONTROL MODULE)
PB-23
< SYSTEM DESCRIPTION >
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WORK SUPPORT
*: Models with CVT
Work support item
Description
START BRAKE PAD REPLACEMENT
Return the piston of the brake caliper assembly before replacing rear brake pad.
FINISH BRAKE PAD REPLACEMENT
Push out the piston of the brake caliper assembly after replacing rear brake pad.
INITIALIZATION POSITION ADJUSTMENT
Perform the initial position adjustment of the piston of the rear caliper assembly.
G SENSOR CALIBRATION
Perform G sensor calibration.
CLUTCH SENSOR RESET
Reset the learning value of the clutch pedal stroke sensor.
BRAKE OPERATION
Operate the rear brake.
BRAKE RELEASE
Release the rear brake.
SYSTEM MODE CHANGE
Stop the factory mode.
AUTO ACTIVATION ON (AT/CVT)
*
Set the automatic operation.
PB-24
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
ECU DIAGNOSIS INFORMATION
ELECTRIC PARKING BRAKE CONTROL MODULE
Reference Value
INFOID:0000000010836597
CONSULT DATA MONITOR STANDARD VALUE
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
Monitor item
Condition
Reference values in normal operation
ACTUATOR VOLT (RH)
Ignition switch ON
9
−
16 V
ACTUATOR VOLT (LH)
Ignition switch ON
9
−
16 V
ACTUATOR CURRENT (RH)
Ignition switch ON (motor is stop: apply or release)
Approx. 0 A
Ignition switch ON (motor is active: apply)
12
−
20 A
Ignition switch ON (motor is active: release)
1
−
12 A
ACTUATOR CURRENT (LH)
Ignition switch ON (motor is stop: apply or release)
Approx. 0 A
Ignition switch ON (motor is active: apply)
12
−
20 A
Ignition switch ON (motor is active: release)
1
−
12 A
SLOPE RATIO
When on a level road
0 %
When on a sloping road
(–90) %
−
90 %
BRAKE FORCE (LH)
Rear brake (LH side) is inactive
0 kN
Rear brake (LH side) is active
16.5
−
25.0 kN
BRAKE FORCE (RH)
Rear brake (RH side) is inactive
0 kN
Rear brake (RH side) is active
16.5
−
25.0 kN
CLUTCH PEDAL
Clutch pedal is released
0 %
Clutch pedal is depressed
0
−
100 %
PB SW
Parking brake switch is pulled
PULL
Parking brake switch is not operated
N
Parking brake switch is pushed
PUSH
Parking brake switch is malfunctioning
MALF
MALF LEVEL
Electric parking brake system is normal
NORMAL
Electric parking brake system is malfunctioning (part
replacement required)
REPAIR
Electric parking brake system is malfunctioning
(function stopped)
STOP
ELECTRIC PARKING BRAKE CONTROL MODULE
PB-25
< ECU DIAGNOSIS INFORMATION >
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BR DISC TEMP 1
Always
Changes according to (current) temper-
ature of disc rotor.
BR DISC TEMP 2
Always
Changes according to (maximum) tem-
perature of disc rotor.
BR DISC TEMP (MILE)
Always
Changes according to (maximum) tem-
perature of disc rotor.
PB ACT COUNTER (LH)
Always
Changes according to the number of
times electric parking brake system is
operated.
PB ACT COUNTER (RH)
Always
Changes according to the number of
times electric parking brake system is
operated.
PB status
Release of the electric parking brake system is inhib-
ited
RLS INIT
Electric parking brake system is stopped
STOP
During vehicle
DRIVE
Electric parking brake system is malfunctioning
MALF
PB ACTIVE STATUS DISP
Electric parking brake system is released
REL
Electric parking brake system operates (when the
parking brake switch is pulled once)
ACT 1
Electric parking brake system operation in not con-
firmed
UNCON
Electric parking brake system operates (when the
parking brake switch is pulled twice ore more)
ATC 2
PB MALF DISP
Electric parking brake system is normal
NORMAL
Electric parking brake system is malfunction
MALF 1
Displayed but not used
MALF 2
VEHICLE STATUS
No warning
NOT
Vehicle is move backward
WARN
PB WARNING 1
*
No warning
NO
When the condition that the electric parking brake
system is turned ON under the condition that it is un-
able to be activated. (Displays the “Press brake ped-
al” by information display in the combination meter)
WARN 1
When the condition that the electric parking brake
system is turned ON again under the condition that
it is unable to be activated. (Displays the “Press
brake pedal” by information display in the combina-
tion meter)
WARN 2
PB WARNING 2
*
No warning
NO
When the parking brake switch is pressed without
depressing the brake pedal. (Displays the “Press
brake pedal” by information display in the combina-
tion meter)
WARN 1
When the parking brake switch is pressed again
without depressing the brake pedal. (Displays the
“Press brake pedal” by information display in the
combination meter)
WARN 2
Monitor item
Condition
Reference values in normal operation
PB-26
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
*: Refer to
WCS-7, "WARNING CHIME SYSTEM : System Description"
for ON/OFF/BRINK conditions of each
warning lamp and each indicator lamp, buzzer and information display in the combination meter.
TERMINAL LAYOUT
PHYSICAL VALUE
PB WARNING 3
*
No warning
NO
When the parking brake switch is continued to be
pulled while the vehicle is travelling. (Displays the
“Release parking brake” by information display in the
combination meter, master warning lamp turns ON
and buzzer is operate)
WARN
PB WARNING 4
*
No warning
NO
When the electric parking brake system cannot be
cancelled automatically after trying this without fas-
tening the seat belt. (Displays the “Release parking
brake” by information display in the combination
meter)
WARN 1
When the electric parking brake system cannot be
cancelled automatically after trying this again with-
out fastening the seat belt. (Displays the “Release
parking brake” by information display in the combi-
nation meter)
WARN 2
PB WARNING 5
*
No warning
NO
When driving the vehicle without releasing the park-
ing brake. (Displays the “Release parking brake” by
information display in the combination meter, master
warning lamp turns ON and buzzer is operate)
WARN
PB SW INDICATOR
*
Parking switch indicator lamp is OFF
Off
Parking switch indicator lamp is ON
On
Parking switch indicator lamp is blinking
BLINK
Monitor item
Condition
Reference values in normal operation
JSFIA2475ZZ
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
8
(SB)
Ground
Parking brake switch indicator lamp
Output
Igni-
tion
switch
ON
Parking brake switch is pulling
0 V
Parking brake switch is neutral
0 V
Parking brake switch is pushing
9
−
16 V
9
(BR)
Ground
Parking brake switch release (NOR-
OP)
Input
Igni-
tion
switch
ON
Parking brake switch is pulling
0.8
−
3.7 V
Parking brake switch is neutral
0.8
−
3.7 V
Parking brake switch is pushing
9
−
16 V
ELECTRIC PARKING BRAKE CONTROL MODULE
PB-27
< ECU DIAGNOSIS INFORMATION >
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*: Refer to
WCS-7, "WARNING CHIME SYSTEM : System Description"
for ON/OFF/BRINK conditions of each
warning lamp and each indicator lamp, buzzer and information display in the combination meter.
TERMINAL LAYOUT
PHYSICAL VALUE
PB WARNING 3
*
No warning
NO
When the parking brake switch is continued to be
pulled while the vehicle is travelling. (Displays the
“Release parking brake” by information display in the
combination meter, master warning lamp turns ON
and buzzer is operate)
WARN
PB WARNING 4
*
No warning
NO
When the electric parking brake system cannot be
cancelled automatically after trying this without fas-
tening the seat belt. (Displays the “Release parking
brake” by information display in the combination
meter)
WARN 1
When the electric parking brake system cannot be
cancelled automatically after trying this again with-
out fastening the seat belt. (Displays the “Release
parking brake” by information display in the combi-
nation meter)
WARN 2
PB WARNING 5
*
No warning
NO
When driving the vehicle without releasing the park-
ing brake. (Displays the “Release parking brake” by
information display in the combination meter, master
warning lamp turns ON and buzzer is operate)
WARN
PB SW INDICATOR
*
Parking switch indicator lamp is OFF
Off
Parking switch indicator lamp is ON
On
Parking switch indicator lamp is blinking
BLINK
Monitor item
Condition
Reference values in normal operation
JSFIA2475ZZ
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
8
(SB)
Ground
Parking brake switch indicator lamp
Output
Igni-
tion
switch
ON
Parking brake switch is pulling
0 V
Parking brake switch is neutral
0 V
Parking brake switch is pushing
9
−
16 V
9
(BR)
Ground
Parking brake switch release (NOR-
OP)
Input
Igni-
tion
switch
ON
Parking brake switch is pulling
0.8
−
3.7 V
Parking brake switch is neutral
0.8
−
3.7 V
Parking brake switch is pushing
9
−
16 V
PB-28
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
Fail-Safe
INFOID:0000000010836598
• The brake system warning lamp (yellow) and/or electric parking indicator lamp turns ON when a malfunction
with the system occurs.
• When parking brake switch is pulled/pushed during system malfunction, electric parking brake indicator
lamp blinks and master warning lamp (red) turns ON when electric parking brake cannot be operated. It
restricts braking and release operations of electric parking brake.
NOTE:
The parking brake can be mechanically released.
29
(BR)
Ground
Motor LH (
−
)
Input/
Output
Igni-
tion
switch
ON
Motor is active (apply)
0 V
Motor is active (release)
9
−
16 V
30
(B)
Ground
Ground (Motor LH)
—
Igni-
tion
switch
ON
—
0 V
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
DTC
Display item
Vehicle condition
C10C8
CONTROL MODULE
[INTERNAL ELEC-
TRIC MALFUNCTION]
Only mechanical release is available.
[WATCHDOG/SAFET-
Y
µ
C ERROR]
[SUPERVISION
SOFTWARE ERROR]
[EVENT INFORMA-
TION]
[NOT CONFIGURED]
Automatic apply and release are prohibited.
C10E3
PARKING BRAKE SWITCH
• Applying the parking brake is prohibited.
• Release using the parking brake switch is prohibited. (It can be re-
leased automatically.)
• Automatic apply is available.
C10E6
IGNITION SWITCH
Normal control
C1BD0
MOTOR
One side motor is available.
C1BD1
PARKING BRAKE SW
• Apply and release by switch are prohibited.
• Automatic apply and release are available.
C1BD2
PARKING BRAKE SW
C1BD3
PARKING BRAKE SW
C1BD4
G SENSOR
Automatic release is prohibited.
C1BD5
POWER SUPPLY VOLT
Only mechanical release is available.
C1BD6
DOOR SW
Normal control
C1BD7
CLUTCH SENSOR
[WRONG MOUNTING]
Automatic apply and release are prohibited. (Manual release can be per-
formed.)
C1BD9
INITIALIZE POSITION
Automatic apply and release are prohibited.
ELECTRIC PARKING BRAKE CONTROL MODULE
PB-29
< ECU DIAGNOSIS INFORMATION >
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Fail-Safe
INFOID:0000000010836598
• The brake system warning lamp (yellow) and/or electric parking indicator lamp turns ON when a malfunction
with the system occurs.
• When parking brake switch is pulled/pushed during system malfunction, electric parking brake indicator
lamp blinks and master warning lamp (red) turns ON when electric parking brake cannot be operated. It
restricts braking and release operations of electric parking brake.
NOTE:
The parking brake can be mechanically released.
29
(BR)
Ground
Motor LH (
−
)
Input/
Output
Igni-
tion
switch
ON
Motor is active (apply)
0 V
Motor is active (release)
9
−
16 V
30
(B)
Ground
Ground (Motor LH)
—
Igni-
tion
switch
ON
—
0 V
Terminal No.
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
DTC
Display item
Vehicle condition
C10C8
CONTROL MODULE
[INTERNAL ELEC-
TRIC MALFUNCTION]
Only mechanical release is available.
[WATCHDOG/SAFET-
Y
µ
C ERROR]
[SUPERVISION
SOFTWARE ERROR]
[EVENT INFORMA-
TION]
[NOT CONFIGURED]
Automatic apply and release are prohibited.
C10E3
PARKING BRAKE SWITCH
• Applying the parking brake is prohibited.
• Release using the parking brake switch is prohibited. (It can be re-
leased automatically.)
• Automatic apply is available.
C10E6
IGNITION SWITCH
Normal control
C1BD0
MOTOR
One side motor is available.
C1BD1
PARKING BRAKE SW
• Apply and release by switch are prohibited.
• Automatic apply and release are available.
C1BD2
PARKING BRAKE SW
C1BD3
PARKING BRAKE SW
C1BD4
G SENSOR
Automatic release is prohibited.
C1BD5
POWER SUPPLY VOLT
Only mechanical release is available.
C1BD6
DOOR SW
Normal control
C1BD7
CLUTCH SENSOR
[WRONG MOUNTING]
Automatic apply and release are prohibited. (Manual release can be per-
formed.)
C1BD9
INITIALIZE POSITION
Automatic apply and release are prohibited.
PB-30
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
DTC Inspection Priority Chart
INFOID:0000000010318126
When multiple DTCs are displayed simultaneously, check one by one according to the following priority list.
C1BDA
ACTUATOR MALF
(LH)
[MECHANICAL MAL-
FUNCTION]
Other side actuator’s apply and release are available.
[COMMAND POSI
NOT REACHABLE]
[PFM/INCORRECT
OPERATION]
[CIRC CRRNT BE-
LOW THRESHLD]
[CIRC CRRNT ABOVE
THRESHOLD]
[CIRC CURRENT OUT
OF RANGE]
C1BDB
ACTUATOR MALF
(RH)
[MECHANICAL MAL-
FUNCTION]
[COMMAND POSI
NOT REACHABLE]
[PFM/INCORRECT
OPERATION]
[CIRC CRRNT BE-
LOW THRESHLD]
[CIRC CRRNT ABOVE
THRESHOLD]
[CIRC CURRENT OUT
OF RANGE]
C1BDF
MODE
Automatic apply and release are prohibited.
U0100
ECM/PCM A
U0111
BATTERY ENERGY CONTROL MODULE A
U0129
BRAKE SYSTEM CONTROL MODULE
• Automatic apply and release are prohibited.
• Brake force is degraded.
U0140
BCM
Automatic apply and release are prohibited.
U0155
IPC CONTROL MODULE
Automatic release is prohibited.
U0401
VCM
Automatic apply and release are prohibited.
U0418
BRAKE CONTROL MODULE
• Automatic apply and release are prohibited.
• Brake force is degraded.
U0422
BCM
Automatic release is prohibited.
U1000
CAN COMM CIRCUIT
[BUS OFF]
• Automatic apply and release are prohibited.
• Brake force is degraded.
[ERRATIC]
U1060
VEHICLE SPEED
U1061
IPDM E/R SYSTEM
Automatic release is prohibited.
DTC
Display item
Vehicle condition
Priority
Detected item (DTC)
1
• C10C8 CONTROL MODULE
2
• U0129 BRAKE SYSTEM CONTROL MODULE
• U0140 BCM
• U0155 IPC CONTROL MODULE
• U0401 ECM
• U0422 BCM
• U1000 CAN COMM CIRCUIT
ELECTRIC PARKING BRAKE CONTROL MODULE
PB-31
< ECU DIAGNOSIS INFORMATION >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
DTC Index
INFOID:0000000010835536
3
• C10E3 PARKING BRAKE SWITCH
4
• C1BD0 MOTOR FET
• C1BD5 POWER SUPPLY VOLTAGE
• C10E6 IGNITION SWITCH
5
• C1BDA ACTUATOR
• C1BDB ACTUATOR
Priority
Detected item (DTC)
DTC
Display item
Electric
parking
indicator
lamp
Master
warning
lamp
(red)
Brake
system
warning
lamp
(yellow)
Parking
switch
indicator
lamp
Refer to
C10C8
CONTROL MODULE
[INTERNAL ELEC-
TRIC MALFUNCTION]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
[WATCHDOG/
SAFTY
µ
C ERROR]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
[SUPERVISION
SOFTWARE ERROR]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
[EVENT INFORMA-
TION]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
[NOT COFIGURED]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
[DEACTIVATED]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C10E3
PARKING BRAKE SW
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C10E6
IGNITION SWITCH
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD0
MOTOR
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD1
PARKING BRAKE SW
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD2
PARKING BRAKE SW
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD3
PARKING BRAKE SW
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD4
G SENSOR
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD5
POWER SUPPLY VOLT
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD6
DOOR SW
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD7
CLUTCH SENSOR
[WRONG MOUNTING]
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
C1BD9
INITIALIZE POSITION
Blink
OFF
ON
Blink
PB-32
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
*1: Electric parking brake system is apply status
*2: Electric parking brake system is release status
U1060
VEHICLE SPEED
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
U1061
IPDM E/R SYSTEM
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
DTC
Display item
Electric
parking
indicator
lamp
Master
warning
lamp
(red)
Brake
system
warning
lamp
(yellow)
Parking
switch
indicator
lamp
Refer to
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