
HARNESS
PG-61
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Wiring Diagram Codes (Cell Codes)EKS0032J
Use the chart below to find out what each wiring diagram code stands for.
Refer to the wiring diagram code in the alphabetical index to find the location (page number) of each wiring
diagram.
Code Section Wiring Diagram Name
1STSIG AT A/T 1st Signal
2NDSIG AT A/T 2nd Signal
3RDSIG AT A/T 3rd Signal
4THSIG AT A/T 4th Signal
4WD BRC 4WD Control system
A/C ATC Air Conditioner
ABS BRC ABS Control System
APPS EC Accelerator Pedal Position (APP) Sensor
APRSW EC Accelerator Pedal Released Position Sensor
AT/IND DI A/T Indicator
AUDIO AV Audio
BA/FTS AT A/T Fluid Temperature Sensor and TCM Power Supply
BACK/L LT Back-up Lamp
BRK/SW EC Brake Switch
CAN EC,AT CAN Communication Line
CAN LAN CAN System
CHARGE SC Charging System
CHIME DI Warning Chime
CIGAR WW Cigarette Lighter
CLOCK DI Clock
CKPS EC Crankshaft Position Sensor
CMPS EC Camshaft Position Sensor
COOL/F EC Cooling Fan Control
CRFPS EC Common Rail Fuel Pressure Sensor
D/LOCK BL Power Door Lock
DEF GW Rear Window Defogger
DTRL LT Headlamp - With Daytime Light System
ECM/PW EC ECM Power
ECMRLY EC ECM Relay
ECTS EC Engine Coolant Temperature Sensor
EGRC/V EC EGR Volume Control Valve
ENGSS AT Engine Speed Signal
F/FOG LT Front Fog Lamp
FIAR EC Fuel Injector Adjustment resister
FRO2 EC Heated Oxygen Sensor 1 (Front)
FRO2/H EC Heated Oxygen Sensor 1 Heater (Front)
FTS EC Fuel Temperature Sensor
FTS AT A/T Fluid Temperature Sensor
FUEL EC Fuel Injection System Function
GLOW EC Glow Control System
H/AIM LT Headlamp Aiming Control System
H/LAMP LT Headlamp
H/SEAT SE Heated Seat
HEATER MTC Heater System
HLC WW Headlamp Cleaner
HO2S1 EC Heated Oxygen Sensor 1 (Front)

SC-6
BATTERY
CHART II
lCheck battery type and determine the specified current using the following table.
Fig. 1 DISCHARGING CURRENT (Load Tester)
*:SC-5
SEL755W
Type Current (A)
28B19R(L) 90
34B19R(L) 99
46B24R(L) 135
55B24R(L) 135
50D23R(L) 150
55D23R(L) 180
65D26R(L) 195
80D26R(L) 195
75D31R(L) 210
95D31R(L) 240
115D31R(L) 240
025 [YUASA type code] 240
027 [YUASA type code] 285
110D26R(L) 300
95E41R(L) 300
067 [YUASA type code] 325
130E41R(L) 330
096 [YUASA type code] 375

BATTERY
SC-7
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A: SLOW CHARGE
Fig. 2 INITIAL CHARGING CURRENT SETTING (Slow charge)
lCheck battery type and determine the specified current using the table shown above.
lAfter starting charging, adjustment of charging current is not necessary.
Fig. 3 ADDITIONAL CHARGE (Slow charge)
*1:SC-4*2:SC-6
SEL756W
CON-VERTED
SPECIFIC GRAV-
ITYBATTERY TYPE28B19R(L) 34B19R(L) 46B24R(L) 55B24R(L) 50D23R(L) 55D23R(L) 025 [YUASA type code]
027 [YUASA type code]65D26R(L) 80D26R(L) 067 [YUASA type code] 096 [YUASA type code ]75D31R(L) 95D31R(L) 115D31R(L) 110D26R(L)95E41R(L) 130E41R(L)
Below 1.100 4.0 (A) 5.0 (A) 7.0 (A) 8.0 (A)8.5
(A)9.0
(A)10.0 (A)14.
0
(A)

BATTERY
SC-9
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lCheck battery type and determine the specified current using the table shown above.
lAfter starting charging, adjustment of charging current is not necessary.
Fig. 5 ADDITIONAL CHARGE (Standard charge)
CAUTION:
lDo not use standard charge method on a battery whose specific gravity is less than 1.100.
lSet charging current to value specified in Fig. 4. If charger is not capable of producing specified
current value, set its charging current as close to that value as possible.
lKeep battery away from open flame while it is being charged.
lWhen connecting charger, connect leads first, then turn on charger. Do not turn on charger first,
as this may cause a spark.
lIf battery temperature rises above 60°C(140°F), stop charging. Always charge battery when its
temperature is below 60°C (140°F).
CON-VERTED
SPECIFIC GRAV-
ITYBATTERY TYPE28B19R(L) 34B19R(L) 46B24R(L) 55B24R(L) 50D23R(L) 55D23R(L) 025 YUASA type code
027 YUASA type code65D26R(L) 80D26R(L) 067 YUASA type code 096 YUASA type code75D31R(L) 95D31R(L) 115D31R(L) 110D26R(L)95E41R(L) 130E41R(L)
1.100 - 1.130 4.0 (A) 5.0 (A) 6.0 (A) 7.0 (A)8.0
(A)9.0 (A)13.
0
(A)
1.130 - 1.160 3.0 (A) 4.0 (A) 5.0 (A) 6.0 (A)7.0
(A)8.0 (A)11 .
0
(A)
1.160 - 1.190 2.0 (A) 3.0 (A) 4.0 (A) 5.0 (A)6.0
(A)7.0 (A)9.0
(A)
1.190 - 1.220 2.0 (A) 2.0 (A) 3.0 (A) 4.0 (A)5.0
(A)5.0 (A)7.0
(A)
*:SC-6
SEL759W

SC-10
BATTERY
C: QUICK CHARGE
Fig. 6 INITIAL CHARGING CURRENT SETTING AND CHARGING TIME (Quick charge)
lCheck battery type and determine the specified current using the table shown above.
lAfter starting charging, adjustment of charging current is not necessary.
CAUTION:
lDo not use quick charge method on a battery whose specific gravity is less than 1.100.
lSet initial charging current to value specified in Fig. 6. If charger is not capable of producing spec-
ified current value, set its charging current as close to that value as possible.
lKeep battery away from open flame while it is being charged.
lWhen connecting charger, connect leads first, then turn on charger. Do not turn on charger first,
as this may cause a spark.
lBe careful of a rise in battery temperature because a large current flow is required during quick-
charge operation.
If battery temperature rises above 60°C (140°F), stop charging. Always charge battery when its
temperature is below 60°C(140°F).
lDo not exceed the charging time specified in Fig. 6, because charging battery over the charging
time can cause deterioration of the battery.
*:SC-6
SEL760W
BATTERY TYPE
28B19R(L) 34B19R(L) 46B24R(L)
55B24R(L) 50D23R(L) 55D23R(L)
65D26R(L) 80D26R(L) 025 [YUASA type code] 027 [YUASA type code] 067 [YUASA type code]
096 [YUASA type code]75D31R(L)
95D31R(L) 115D31R(L) 110D26R(L)95E41R(L) 130E41R(L)
CURRENT [A] 10 (A) 15 (A) 20 (A) 25 (A) 30 (A)40
(A)
CONVERTED SPECIFIC GRAVITY1.100 -
1.1302.5 hours
1.130 -
1.1602.0 hours
1.160 -
1.1901.5 hours
1.190 -
1.2201.0 hours
Above
1.2200.75 hours (45 min.)

SRS-1
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
H RESTRAINTS
CONTENTS
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SECTION
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SRS
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
PRECAUTIONS .......................................................... 3
Supplemental Restraint System (SRS) “AIR BAG”
and “SEAT BELT PRE-TENSIONER” ...................... 3
Precautions for SRS “AIR BAG” and “SEAT BELT
PRE-TENSIONER” Service ..................................... 3
Trouble Diagnosis Precaution .................................. 3
PREPARATION ........................................................... 4
Special Service Tool ................................................. 4
Commercial Service Tool ......................................... 4
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) ....... 5
SRS Configuration ................................................... 5
Front Seat Belt Pre-tensioner with Load Limiter ...... 5
Front Side Air Bag .................................................... 5
TROUBLE DIAGNOSIS .............................................. 7
Trouble Diagnoses-Introduction ............................... 7
DIAGNOSIS FUNCTION ....................................... 7
HOW TO PERFORM TROUBLE DIAGNOSES
FOR QUICK AND ACCURATE REPAIR ............... 7
WORK FLOW ........................................................ 7
SRS Components Parts Location ............................. 9
Wiring Diagram — SRS — /LHD models ............... 10
Wiring Diagram-SRS-/RHD models ....................... 12
CONSULT-II FUNCTION ........................................ 14
DIAGNOSIS MODE FOR CONSULT-II ............... 14
HOW TO CHANGE SELF-DIAGNOSIS MODE
WITH CONSULT-II .............................................. 14
HOW TO ERASE SELF-DIAGNOSIS RESULTS... 14
SELF-DIAGNOSIS FUNCTION (WITHOUT CON-
SULT-II) .................................................................. 15
HOW TO CHANGE SELF-DIAGNOSIS MODE... 15
HOW TO ERASE SELF-DIAGNOSIS RESULTS... 15
SRS Operation Check ............................................ 15
DIAGNOSTIC PROCEDURE 1 ........................... 15
Trouble Diagnoses with CONSULT–II .................... 17
DIAGNOSTIC PROCEDURE 2 ........................... 17
DIAGNOSTIC PROCEDURE 3 ........................... 20
DIAGNOSTIC PROCEDURE 4 ........................... 20
Trouble Diagnoses Without CONSULT-II ............... 22
DIAGNOSTIC PROCEDURE 5 ........................... 22
WARNING LAMP FLASH CODE CHART ........... 23Trouble Diagnoses: “AIR BAG” Warning Lamp Does
Not Turn Off ............................................................ 25
DIAGNOSTIC PROCEDURE 6 ........................... 25
Trouble Diagnoses: “AIR BAG” Warning Lamp Does
Not Turn On ............................................................ 26
DIAGNOSTIC PROCEDURE 7 ........................... 26
DRIVER AIR BAG MODULE .................................... 27
Removal and Installation/With 4-Spoke Steering
Wheel ..................................................................... 27
REMOVAL ........................................................... 27
INSTALLATION ................................................... 28
Removal and Installation/With 3-Spoke Steering
Wheel ..................................................................... 29
REMOVAL ........................................................... 29
INSTALLATION ................................................... 30
SPIRAL CABLE ........................................................ 31
Removal and Installation ........................................ 31
REMOVAL ........................................................... 31
INSTALLATION ................................................... 32
Components Inspection .......................................... 32
FRONT PASSENGER AIR BAG MODULE .............. 33
Removal and Installation ........................................ 33
REMOVAL ........................................................... 33
INSTALLATION ................................................... 33
FRONT SIDE AIR BAG MODULE ............................ 35
Removal and Installation ........................................ 35
REMOVAL ........................................................... 35
INSTALLATION ................................................... 36
SIDE AIR BAG (SATELLITE) SENSOR ................... 37
Removal and Installation ........................................ 37
REMOVAL ........................................................... 37
INSTALLATION ................................................... 37
FRONT SEAT BELT PRE-TENSIONER ................... 38
Removal and Installation ........................................ 38
DIAGNOSIS SENSOR UNIT ..................................... 39
Removal and Installation ........................................ 39
REMOVAL ........................................................... 39
INSTALLATION ................................................... 39
ECU DISCRIMINATED NO. ................................ 39
DISPOSAL OF AIR BAG MODULE AND SEAT BELT
![NISSAN X-TRAIL 2003 Electronic Repair Manual TROUBLE DIAGNOSIS
SRS-19
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SRS
a. Touch “SELF-DIAG [CURRENT]”.
lDiagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Ope NISSAN X-TRAIL 2003 Electronic Repair Manual TROUBLE DIAGNOSIS
SRS-19
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SRS
a. Touch “SELF-DIAG [CURRENT]”.
lDiagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Ope](/manual-img/5/57402/w960_57402-2940.png)
TROUBLE DIAGNOSIS
SRS-19
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SRS
a. Touch “SELF-DIAG [CURRENT]”.
lDiagnostic code is displayed on “SELF-DIAG [CURRENT]”.
i. If the malfunction is displayed in the “SRS Operation Check (Air bag warning lamp blinking) but no mal-
function is displayed in the “SELF-DIAG [CURRENT]”, the following possibilities shall be checked.
lAfter the malfunction part is repaired, the diagnosis results in “SELF-DIAG [PAST]” has not been
erased.
lAn intermittent malfunction has been stored in the past.
NOTE:
Intermittent malfunction is a malfunction that has occurred once in the past, but soon recovered. Refer to
“SRS-20, "
DIAGNOSTIC PROCEDURE 3"andSRS-20, "DIAGNOSTIC PROCEDURE 4".
b. Touch “SELF-DIAG [PAST].
lThe diagnostic code is displayed until erasing the memory in
the “SELF-DIAG [CURRENT]”.
c. Touch “TROUBLE DIAG RECORD”.
lThe diagnosis results (malfunction parts stored in the diagno-
sis sensor unit) stored in the self-diagnosis results are dis-
played.
lThe memory of “TROUBLE DIAG RECORD” cannot be
erased.
7. Each diagnostic code is displayed.
8. Touch “PRINT,” if required.
9. Based on each diagnosis result, repair or replace the malfunc-
tion parts.
CAUTION:
Be sure to start the work after the following steps. Turn the
ignition switch OFF, and disconnect the battery ground
cable. Then wait for at least 3 minutes.
SHIA0203E
SHIA0181E
SHIA0182E
SHIA0180E

TROUBLE DIAGNOSIS
SRS-21
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Diagnostic code chart
Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”
NO DTC IS
DETECTED.When malfunction is
indicated by the “AIR
BAG” warning lamp in
User mode.
lLow battery voltage (Less than 9V)lGo toSRS-20, "DIAGNOSTIC PRO-
CEDURE 3".
lSelf-diagnostic result “SELF-DIAG
[PAST]” (previously stored in the
memory) might not be erased after
repair.
lIntermittent malfunction has been
detected in the past.
lGo toSRS-17, "DIAGNOSTIC PRO-
CEDURE 2".
lNo malfunction is detected. —
DRIVER AIRBAG
MODULE
[OPEN]
lDriver air bag module circuit is open (including the spiral cable). 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace driver air bag module.
(Before disposal, it must be
deployed.)
4. Replace the spiral cable.
5. Replace the diagnosis sensor unit.
6. Replace the related harness. DRIVER AIRBAG
MODULE
[VB-SHORT]
lDriver air bag module circuit is shorted to some power supply
circuit (including the spiral cable).
DRIVER AIRBAG
MODULE
[GND-SHORT]
lDriver air bag module circuit is shorted to ground (including the
spiral cable).
DRIVER AIRBAG
MODULE
[SHORT]
lDriver air bag module circuits are shorted to each other.
ASSIST A/B MODULE
[VB-SHORT]
lFront passenger air bag module circuit is shorted to some
power supply circuit.1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front passenger air bag
module. (Before disposal of it, it
must be deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. ASSIST A/B MODULE
[OPEN]
lFront passenger air bag module circuit is open.
ASSIST A/B MODULE
[GND-SHORT]
lFront passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]
lFront passenger air bag module circuits are shorted to each
other.
SIDE MODULE LH
[OPEN]
lFront LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front LH side air bag mod-
ule.
(Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. SIDE MODULE LH
[VB-SHORT]
lFront LH side air bag module circuit is shorted to some power
supply circuit.
SIDE MODULE LH
[GND-SHORT]
lFront LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
lFront LH side air bag module circuits are shorted to each other.
SIDE MODULE RH
[OPEN]
lFront RH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front RH side air bag mod-
ule.
(Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. SIDE MODULE RH
[VB-SHORT]
lFront RH side air bag module circuit is shorted to some power
supply circuit.
SIDE MODULE RH
[GND-SHORT]
lFront RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
lFront RH side air bag module circuits are shorted to each other.