Nissan X-Trail 32. Instruction — part 1586
MWI-26
< SYSTEM DESCRIPTION >
SYSTEM
TIMING CHART
WARNING LAMPS/INDICATOR LAMPS : Brake Warning Lamp (Red)
INFOID:0000000010728294
DESIGN/PURPOSE
• The brake warning lamp warns the driver of brake fluid shortages.
• The brake warning lamp warns the driver of a malfunction in the
EBD function of ABS actuator and electric unit (control unit).
NOTE:
The brake warning lamp may turn ON simultaneously with the ABS
warning lamp, VDC warning lamp. For details, refer to
BULB CHECK
When the ignition switch is ON (engine stop).
SYNCHRONIZATION WITH MASTER WARNING LAMP
Not applicable
SYNCHRONIZATION 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
JSFIA1752GB
JPNIA1872ZZ
MWI
SYSTEM
MWI-27
< SYSTEM DESCRIPTION >
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SYSTEM DIAGRAM
*: For DTCs that the brake warning lamp turns ON, refer to
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 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 Brake Vacuum Sensor System 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 brake vacuum sensor system.
• 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
LIGHTING CONDITION
When any of the condition listed below is satisfied while the engine is running:
• Brake fluid level switch ON.
• A malfunction is detected in the EBD function of the ABS actuator and electric unit (control unit).
• A malfunction is detected in the brake vacuum sensor system.
• For the relationship between warning lamp and DTC, refer to
SHUTOFF CONDITION
• When the condition listed below is satisfied while the ignition switch ON:
- Brake fluid level switch is OFF.
- When EBD function of the ABS actuator and electric unit (control unit) is normal.
- When brake vacuum sensor system is normal.
- Erase DTC
• The ignition switch is in a position other than ON (engine stop).
JSFIA2505GB
MWI-28
< SYSTEM DESCRIPTION >
SYSTEM
TIMING CHART
WARNING LAMPS/INDICATOR LAMPS : Brake System Warning Lamp (Yellow)
INFOID:0000000010728293
DESIGN/PURPOSE
The brake system warning lamp warns the driver of a malfunction in
the electric parking brake system.
BULB CHECK
The brake system warning lamp ON and stays ON for 2 seconds after turning ON the ignition switch.
SYNCHRONIZATION WITH WARNING BUZZER
YES
For warning buzzer, refer to
.
SYNCHRONIZATION WITH MASTER WARNING LAMP
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
JSFIA2506GB
JPNIA1872ZZ
MWI
SYSTEM
MWI-29
< SYSTEM DESCRIPTION >
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D
E
F
G
H
I
J
K
L
M
B
A
O
P
SYSTEM DIAGRAM
*: For DTCs that the brake system warning lamp turns ON, refer to
SIGNAL PATH
• The electric parking brake control module transmits a brake system warning lamp signal to the combination
meter via CAN communication.
• The combination meter turns ON the brake system warning lamp when receiving a brake system warning
lamp signal.
• For the relationship between warning lamp and DTC, refer to
.
LIGHTING CONDITION
• When combination meter is not receiving signal from electric parking brake control module via CAN commu-
nication.
• When a malfunction is detected in parking brake switch.
• When a malfunction is detected in other control unit (malfunction of CAN communication or malfunction of
signal).
• When a not operate the electric parking brake system (impossible of malfunction confirmation).
• When a malfunction is detected in electric parking brake system.
• For the relationship between warning lamp and DTC, refer to
.
SHUTOFF CONDITION
• When the condition listed below is satisfied while the ignition switch ON:
- Erase DTC
- Other control unit is normal
JSFIA2449GB
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