Nissan X-Trail 32. Instruction — part 2002
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< SYSTEM DESCRIPTION >
COMPONENT PARTS
Starter motor
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The starter motor plunger closes and the motor is supplied with bat-
tery power, which in turn cranks the engine, when the “S” terminal is
supplied with electric power.
No.
Component
Function
Starter motor
Refer to
Transmission range switch
(For CVT models)
Transmission range switch supplies power to the starter relay inside IPDM E/R
when the selector lever is shifted to the “P” or “N” position.
IPDM E/R
CPU inside IPDM E/R controls starter relay.
Refer to
PCS-5, "Component Parts Location"
for detailed installation location.
BCM
BCM controls starter control relay.
Refer to
BCS-6, "BODY CONTROL SYSTEM : Component Parts Location"
for de-
tailed installation location.
Starter control relay
Power is supplied to the starter control relay with BCM control.
JMBIA4360ZZ
SYSTEM
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< SYSTEM DESCRIPTION >
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STARTING SYSTEM
STARTING SYSTEM : System Description
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SYSTEM DIAGRAM
CVT Models
MT Models
NOTE:
For models without stop/start system, starter motor “B” terminal is connect to battery directly.
SYSTEM DESCRIPTION
CVT Models
• “B” terminal is constantly supplied with battery power*.
• When selector lever is P or N, power is supplied to starter control relay by transmission range switch.
• When starter operating condition is satisfied, IPDM E/R turns starter relay ON by starter relay control signal.
• When engine cranking condition is satisfied, BCM turns starter control relay ON by starter control relay con-
trol signal.
• Then battery power is supplied to starter motor (“S” terminal) through starter control relay and starter relay.
M/T Models
• “B” terminal is constantly supplied with battery power*.
• When starter operating condition is satisfied, IPDM E/R turns starter relay ON by starter relay control signal.
JMBIA4646GB
JMBIA4647GB
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< SYSTEM DESCRIPTION >
SYSTEM
• When engine cranking condition is satisfied, BCM turns starter control relay ON by starter control relay con-
trol signal.
• Then battery power is supplied to starter motor (“S” terminal) through starter relay and starter control relay.
*: For models with stop/start system, starter motor “B” terminal receives the battery power via engine restart
bypass relay.
STARTING SYSTEM
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< WIRING DIAGRAM >
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WIRING DIAGRAM
STARTING SYSTEM
Wiring Diagram
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JRBWC7641GB
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