Nissan X-Trail 32. Manual — part 1627
PB-34
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
Fail-Safe
INFOID:0000000010722928
• 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 (
−
)
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-35
< ECU DIAGNOSIS INFORMATION >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
DTC Inspection Priority Chart
INFOID:0000000010722929
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
U0101
TCM
Automatic release is prohibited.
U0111
BATTERY ENERGY CONTROL MODULE A
Automatic apply and release are prohibited.
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.
U0402
TCM
Automatic release is 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
PB-36
< ECU DIAGNOSIS INFORMATION >
ELECTRIC PARKING BRAKE CONTROL MODULE
DTC Index
INFOID:0000000010722930
Priority
Detected item (DTC)
1
• C10C8 CONTROL MODULE
2
• U0100 ECM/PCM A
• U0101 TCM
• U0111 BATTERY ENERGY CONTROL MODULE A
• U0129 BRAKE SYSTEM CONTROL MODULE
• U0140 BCM
• U0401 VCM
• U0402 TCM
• U0418 BRAKE SYSTEM CONTROL MODULE
• U0422 BCM
• U0155 IPC CONTROL MODULE
• U1000 CAN COMM CIRCUIT
• U1060 VEHICLE SPEED
• U1061 IPDM E/R SYSTEM
3
• C10E3 PARKING BRAKE SW
• C1BD1 PARKING BRAKE SW
• C1BD2 PARKING BRAKE SW
• C1BD3 PARKING BRAKE SW
4
• C10E6 IGNITION SWITCH
• C1BD4 G SENSOR
• C1BD6 DOOR SW
• C1BD7 CLUTCH SENSOR
5
• C1BD5 POWER SUPPLY VOLT
6
• C1BD0 MOTOR
• C1BD9 INITIALIZE POSITION
• C1BDA ACTUATOR MALF (LH)
• C1BDB ACTUATOR MALF (RH)
• C1BDF MODE
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
ELECTRIC PARKING BRAKE CONTROL MODULE
PB-37
< ECU DIAGNOSIS INFORMATION >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
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
C1BDA
ACTUATOR MALF
(LH)
[MECHANICAL MAL-
FUNCTION]
Blink
OFF
ON
Blink
[COMMAND POSI
NOT REACHABLE]
Blink
OFF
ON
Blink
[PFM/INCORRECT
OPERATION]
Blink
OFF
ON
Blink
[CIRC CRRNT BE-
LOW THRESHLD]
Blink
OFF
ON
Blink
[CIRC CRRNT ABOVE
THRESHOLD]
Blink
OFF
ON
Blink
[CIRC CURRENT OUT
OF RANGE]
Blink
OFF
ON
Blink
C1BDB
ACTUATOR MALF
(RH)
[MECHANICAL MAL-
FUNCTION]
Blink
OFF
ON
Blink
[COMMAND POSI
NOT REACHABLE]
Blink
OFF
ON
Blink
[PFM/INCORRECT
OPERATION]
Blink
OFF
ON
Blink
[CIRC CRRNT BE-
LOW THRESHLD]
Blink
OFF
ON
Blink
[CIRC CRRNT ABOVE
THRESHOLD]
Blink
OFF
ON
Blink
[CIRC CURRENT OUT
OF RANGE]
Blink
OFF
ON
Blink
C1BDF
MODE
ON
*1
OFF
*2
OFF
ON
ON
*1
OFF
*2
U0100
ECM/PCM A
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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