Nissan X-Trail 32. Manual — part 1587
MWI-30
< SYSTEM DESCRIPTION >
SYSTEM
TIMING CHART
WARNING LAMPS/INDICATOR LAMPS : Charge Warning Lamp
INFOID:0000000010763258
DESIGN/PURPOSE
Charge warning lamp warns the driver for the unexpected power
generation.
BULB CHECK
For 2 seconds after the ignition switch is turned ON.
SYNCHRONIZATION WITH MASTER WARNING LAMP
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
JSFIA2450GB
JSCIA0030ZZ
MWI
SYSTEM
MWI-31
< SYSTEM DESCRIPTION >
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SYSTEM DIAGRAM
SIGNAL PATH
• ECM transmits battery warning request signal (ECM) to combination meter via CAN communication when
the operation of alternator is unexpected.
• IPDM E/R transmits battery warning request signal (IPDM E/R) to combination meter via CAN communica-
tion when excessive voltage is detected on battery positive terminal.
• Combination meter indicates charge warning lamp judged with battery warning request signal received from
ECM or IPDM E/R.
LIGHTING CONDITION
When any of the following symptoms occur while alternator is operating:
• Communication between alternator and ECM is malfunctioning.
• Excessive voltage is produced.
• No voltage is produced.
• Excessive voltage is detected on battery positive terminal
SHUTOFF CONDITION
When any of the condition listed below is satisfied:
• Ignition switch is OFF.
• The power generation of alternator is normal.
NOTE:
Charge warning lamp forced shutoff control (For models with stop/start system)
• Combination meter receives stop/start status signal from ECM and judges an idling stop mode.
• Combination meter turns OFF charge warning lamp regardless of lighting/shutoff condition when vehicle is in
idling stop mode.
• When an engine speed of 1,000 rpm or more is not detected after the lapse of 15 minutes after canceling an
idling stop, charge warning lamp turns ON/OFF by lighting/shutoff condition.
• When an engine speed of 1,000 rpm or more is detected after canceling an idling stop, charge warning lamp
forced shutoff control keep activates for 15 minutes and then charge warning lamp turns ON/OFF by lighting/
shutoff condition.
JMMIA1836GB
MWI-32
< SYSTEM DESCRIPTION >
SYSTEM
TIMING CHART
WARNING LAMPS/INDICATOR LAMPS : Dipped Beam Indicator Lamp
INFOID:0000000010782905
DESIGN/PURPOSE
Dipped beam indicator lamp informs the driver that headlamp (LO) is
in ON status.
BULB CHECK
Not applicable
SYNCHRONIZATION WITH MASTER WARNING LAMP
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
JMMIA1837GB
JMLIA4100ZZ
MWI
SYSTEM
MWI-33
< SYSTEM DESCRIPTION >
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SYSTEM DIAGRAM
SIGNAL PATH
• BCM transmits low beam request signal to combination meter via CAN communication when headlamp (LO)
is in ON status.
• When combination meter receives low beam request signal, combination meter turns dipped beam indicator
lamp ON.
LIGHTING CONDITION
When headlamp (LO) is turned ON.
SHUTOFF CONDITION
When headlamp (LO) is turned OFF.
WARNING LAMPS/INDICATOR LAMPS : Electric Parking Brake Indicator Lamp
INFOID:0000000010728296
DESIGN/PURPOSE
• The electric parking brake indicator lamp warns the driver that the
parking brake is engaged.
• The electric parking brake indicator lamp warns the driver of a mal-
function in the electric parking brake system.
BULB CHECK
The electric parking brake indicator lamp turns ON and stays ON for 2 seconds after turning On the ignition
switch.
SYNCHRONIZATION WITH WARNING CHIME
Applicable
For warning chime, 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
JMLIA4101GB
JSFIA2473ZZ
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