2003 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2003  Service Repair Manual OVERALL SYSTEM
AT-29
D
E
F
G
H
I
J
K
L
MA
B
AT
 
“D4 ” (OD) Position
High clutch
Brake band
Forward clutch (Does not affect power 
transmission)Input power is transmitted to front carrier throu

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NISSAN X-TRAIL 2003  Service Repair Manual AT-30
OVERALL SYSTEM
 
“R” Position
Reverse clutch
Low & reverse brakeFront planetary carrier is stationary because of the operation of low and reverse brake.
Input power is transmitted to front

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NISSAN X-TRAIL 2003  Service Repair Manual OVERALL SYSTEM
AT-31
D
E
F
G
H
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AT
 
TCM FunctionECS004QE
The function of the TCM is to:
Receive input signals sent from various switches and sensors.
Determine required line pressure, s

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NISSAN X-TRAIL 2003  Service Repair Manual AT-32
OVERALL SYSTEM
 
CAN CommunicationECS00CTB
SYSTEM DESCRIPTION
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communicatio

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NISSAN X-TRAIL 2003  Service Repair Manual OVERALL SYSTEM
AT-33
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ESP MODELS
System diagram
Input/output signal chart
T: Transmit   R: Receive
PKIA6460E
Signals TCM ECM Combination meter
Stop lamp switch signal R T
P

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NISSAN X-TRAIL 2003  Service Repair Manual AT-34
OVERALL SYSTEM
 
Input/Output Signal of TCMECS00CTC
*1: Spare for vehicle speed sensor·A/T (revolution sensor)
*2: Spare for accelerator pedal position signal
*3: If these input and output sign

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NISSAN X-TRAIL 2003  Service Repair Manual OVERALL SYSTEM
AT-35
D
E
F
G
H
I
J
K
L
MA
B
AT
 
BACK-UP CONTROL (ENGINE BRAKE)
If the selector lever is shifted to “2” position while driving in D4  (OD)
or D
3 , great driving force is applied t

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NISSAN X-TRAIL 2003  Service Repair Manual AT-36
OVERALL SYSTEM
 
CONTROL OF SHIFT SOLENOID VALVES A AND B
The TCM activates shift solenoid valves A and B according to sig-
nals from the throttle position sensor and revolution sensor to select