Nissan Leaf. Manual — part 312
BRC-38
< SYSTEM DESCRIPTION >
[WITH VDC]
SYSTEM
*1: Communication line between yaw rate/side/decel G sensor and ABS actuator and electric unit (control unit)
*2: CAN communication line between electrically-driven intelligent brake unit and ABS actuator and electric
unit (control unit)
WARNING/INDICATOR/CHIME LIST
WARNING/INDICATOR/CHIME LIST : Warning Lamp/Indicator Lamp
INFOID:0000000010120038
FOR U.S.A.
FOR CANADA AND MEXICO
Electrically-driven intelligent brake
Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN
communication line
*2
:
• Electrically-driven intelligent brake control signal
• Brake warning lamp request signal
• Brake system warning lamp request signal
Steering angle sensor
Mainly transmits the following signal to ABS actuator and electric unit (control unit) via CAN
communication:
• Steering angle sensor signal
Combination meter
Mainly transmits the following signals to ABS actuator and electric unit (control unit) via CAN
communication.
• Brake fluid level switch signal
• Parking brake switch signal
Mainly receives the following signals from ABS actuator and electric unit (control unit) via CAN
communication:
• ABS warning lamp signal
• VDC warning lamp signal
• Brake warning lamp signal
• Brake system warning lamp signal
• VDC OFF indicator lamp signal
Component
Signal description
Name
Design
Layout/Function
ABS warning lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-39, "WARNING/INDICATOR/CHIME LIST : ABS Warning
.
Brake warning lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-40, "WARNING/INDICATOR/CHIME LIST : Brake Warning
.
VDC warning lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-43, "WARNING/INDICATOR/CHIME LIST : VDC Warning
.
VDC OFF indicator
lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-42, "WARNING/INDICATOR/CHIME LIST : VDC OFF Indicator
.
Name
Design
Layout/Function
ABS warning lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-39, "WARNING/INDICATOR/CHIME LIST : ABS Warning
.
Brake warning lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-40, "WARNING/INDICATOR/CHIME LIST : Brake Warning
.
VDC warning lamp
For layout: Refer to
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-43, "WARNING/INDICATOR/CHIME LIST : VDC Warning
.
SYSTEM
BRC-39
< SYSTEM DESCRIPTION >
[WITH VDC]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
WARNING/INDICATOR/CHIME LIST : ABS Warning Lamp
INFOID:0000000010120039
DESIGN/PURPOSE
The ABS warning lamp warns the driver of a malfunction in the ABS function or EBD function of ABS actuator
and electric unit (control unit).
• For U.S.A.
• For Canada and Mexico
NOTE:
The ABS warning lamp may turn ON simultaneously with the brake warning lamp, VDC warning lamp. For
details, refer to
.
BULB CHECK
The ABS warning lamp turns ON and stays ON for several seconds after turning ON the power switch.
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIG-
NAL
For actions on CAN communications blackout in the combination meter, refer to
SYSTEM DIAGRAM
*: For DTCs that the ABS warning lamp turns ON, refer to
.
VDC OFF indicator
lamp
MWI-8, "METER SYSTEM : System Description"
For function: Refer to
BRC-42, "WARNING/INDICATOR/CHIME LIST : VDC OFF Indicator
.
Name
Design
Layout/Function
JPNIA1866ZZ
JPNIA1865ZZ
JSFIA1854GB
BRC-40
< SYSTEM DESCRIPTION >
[WITH VDC]
SYSTEM
SIGNAL PATH
• The ABS actuator and electric unit (control unit) transmits an ABS warning lamp signal to the combination
meter via CAN communication when detecting a malfunction.
• The combination meter turns ON the ABS warning lamp when receiving an ABS warning lamp signal.
• For the relationship between warning lamp and DTC, refer to
LIGHTING CONDITION
• A malfunction is detected in the ABS function or EBD function of the ABS actuator and electric unit (control
unit).
• For the relationship between warning lamp and DTC, refer to
SHUTOFF CONDITION
• When the condition listed below is satisfied while the power switch ON:
- Erase DTC
• Power switch OFF.
TIMING CHART
WARNING/INDICATOR/CHIME LIST : Brake Warning Lamp
INFOID:0000000010120040
DESIGN/PURPOSE
• The brake warning lamp warns the driver of brake fluid shortages.
- For U.S.A.
- For Canada and Mexico
JSFIA1855GB
JPNIA1873ZZ
JPNIA1872ZZ
SYSTEM
BRC-41
< SYSTEM DESCRIPTION >
[WITH VDC]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
• The brake warning lamp warns the driver that the parking brake is engaged.
• The brake warning lamp warns the driver of a malfunction in the ABS actuator and electric unit (control unit).
• The brake warning lamp warns the driver of a malfunction in the electrically-driven intelligent brake unit.
NOTE:
The brake warning lamp may turn ON simultaneously with the ABS warning lamp, VDC warning lamp. For
details, refer to
(ABS warning lamp, VDC warning lamp) and
(brake system warning lamp).
BULB CHECK
Several seconds after power switch is turned ON
SYNCHRONIZATION WITH WARNING CHIME
YES
WCS-11, "PARKING BRAKE RELEASE WARNING CHIME : Parking Brake
.
MASTER WARNING LAMP WITH WARNING CHIME
Not applicable
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIG-
NAL
For actions on CAN communications blackout in the combination meter, refer to
SYSTEM DIAGRAM
*: For DTCs that the brake system warning lamp turns ON, refer to
(electrically-driven
intelligent brake unit) or
[ABS actuator and electric unit (control unit)].
SIGNAL PATH
When Brake Fluid Is Insufficient:
The combination meter turns ON/OFF the brake warning lamp, according to the ON/OFF state of the brake
fluid level switch.
When Operating The Parking Brake:
The combination meter turns ON/OFF the brake warning lamp, according to the ON/OFF state of the parking
brake switch.
When The EBD Function Is In Abnormal State:
• The ABS actuator and electric unit (control unit) transmits a brake warning lamp signal to the combination
meter via CAN communication when detecting a malfunction in the EBD function.
• The combination meter turns ON the brake warning lamp when receiving a brake warning lamp signal.
• For the relationship between warning lamp and DTC, refer to
When The Electrically-driven Intelligent Brake Unit Is In Abnormal State:
JSFIA1852GB
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