Number Item Description
20 System branch+This shows that the system branches to another system identified by cell code (section
and system).
21 Page crossing+This arrow shows that the circuit continues to another page identified by cell code.
+The C will match with the C on another page within the system other than the next or
preceding pages.
22 Shielded line+The line enclosed by broken line circle shows shield wire.
23Component box in
wave line+This shows that another part of the component is also shown on another page (indicated
by wave line) within the system.
24 Component name+This shows the name of a component.
25 Connector number+This shows the connector number.
+The letter shows which harness the connector is located in.
Example:M: main harness. For detail and to locate the connector, refer to EL-330, ªMain
Harnessº. A coordinate grid is included for complex harnesses to aid in locating connec-
tors.
26 Ground (GND)+The line spliced and grounded under wire color shows that ground line is spliced at the
grounded connector.
27 Ground (GND)+This shows the ground connection. For detailed ground distribution information, refer to
EL-23, ªGROUND DISTRIBUTIONº.
28 Connector views+This area shows the connector faces of the components in the wiring diagram on the
page.
29 Common component+Connectors enclosed in broken line show that these connectors belong to the same
component.
30 Connector color+This shows a code for the color of the connector. For code meaning, refer to wire color
codes, Number 14 of this chart.
31Fusible link and fuse
box+This shows the arrangement of fusible link(s) and fuse(s), used for connector views of
ªPOWER SUPPLY ROUTINGº in EL section.
The open square shows current flow in, and the shaded square shows current flow out.
32 Reference area+This shows that more information on the Super Multiple Junction (SMJ), Electrical Units,
exists at the end of the manual. Refer to GI-19 for details.
HOW TO READ WIRING DIAGRAMS
Description (Cont'd)
GI-15
SRS800
SRS Operation CheckNJRS0047DIAGNOSTIC PROCEDURE 1NJRS0047S01Checking Air Bag Operation by Using ªAIR BAGº
Warning Lamp Ð User Mode
NJRS0047S01011. After turning ignition switch from ªOFFº to ªONº, ªAIR BAGº
warning lamp operates.
2. Compare ªAIR BAGº warning lamp operation to the chart
below.
ªAIR BAGº warning lamp operation Ð User mode Ð SRS condition Reference item
MRS095A
No malfunction is
detected. No further action
is necessary.
Ð
MRS096A
The system is malfunction-
ing and needs to be
repaired as indicated.Go to DIAGNOSTIC PRO-
CEDURE 2 or 6 (RS-50 or
RS-60).
MRS097A
Air bag or/and seat belt
pre-tensioner is deployed.Go to COLLISION DIAG-
NOSIS (RS-71).
Air bag fuse, diagnosis
sensor unit or harness is
malfunctioning and needs
to be repaired.Go to DIAGNOSTIC PRO-
CEDURE 9 (RS-68).
MRS098A
One of the following has
occurred and needs to be
repaired.
+Meter fuse is blown.
+ªAIR BAGº warning
lamp circuit has open
or short.
+Diagnosis sensor unit is
malfunctioning.Go to DIAGNOSTIC PRO-
CEDURE 10 (RS-70).
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SRS Operation Check
RS-49
SYMPTOMDisplayed ªSELF-DIAG
RESULTSº on CON-
SULT-II screen.DIAGNOSTIC PROCE-
DURE
(Reference page)SYSTEM
(Malfunctioning part or
mode)REFERENCE PART
NO. OF ILLUSTRATION
ON SYSTEM DIAGRAM
+MIL staying ON
+Security indicator
lighting up*DON'T ERASE
BEFORE CHECKING
ENG DIAGWORK FLOW
(EL-241)Engine trouble data and
NATS trouble data have
been detected in ECMÐ
*: When NATS detects trouble, the security indicator lights up while ignition key is in the ªONº position.
*: When the vehicle is equipped with a dongle unit (RHD models for Europe), the security indicator blinks 6 times just after the ignition
switch is turned to ON. Then the security indicator lights up while the ignition key is in the ªONº position.
SYMPTOM MATRIX CHART 2NJEL0411S03(Non self-diagnosis related item)
SYMPTOMDIAGNOSTIC PROCEDURE
(Reference page)SYSTEM
(Malfunctioning part or mode)REFERENCE PART NO. OF
ILLUSTRATION ON SYSTEM
DIAGRAM
Security ind. does not light up.PROCEDURE 6
(EL-253)Security ind. Ð
Open circuit between Fuse and
IMMUÐ
Continuation of initialization
modeÐ
IMMU A
Security ind. does not blink just
after initialization even if the
vehicle is equipped with dongle
unit.
PROCEDURE 8
(EL-257)NATS might be initialized with-
out connecting dongle unit
properly.Ð
Open circuit in ground line of
dongle unit circuitC6
Security ind. does not blink just
after ignition switch is turned to
ON when some malfunction
related to NATS is detected
even if the vehicle is equipped
with dongle unit.Open or short circuit in com-
munication line between IMMU
and dongle unitC5
Dongle unit G
DIAGNOSTIC SYSTEM DIAGRAMNJEL0411S04
SEL028X
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses (Cont'd)
EL-243
DIAGNOSTIC PROCEDURE 2=NJEL0411S06Self-diagnostic results:
ªCHAIN OF ECM-IMMUº displayed on CONSULT-II screen
1 CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS ªCHAIN OF ECM-IMMUº displayed on CONSULT-II screen.
NOTE:
In rare case, ªCHAIN OF ECM-IMMUº might be stored during key registration procedure, even if the system is not mal-
functioning.
SEL366X
Is CONSULT-II screen displayed as above?
Ye s©GO TO 2.
No©GO TO SYMPTOM MATRIX CHART 1.
2 CHECK POWER SUPPLY CIRCUIT FOR IMMU
1. Disconnect IMMU connector.
2. Check voltage between terminal 8 of IMMU and ground with CONSULT-II or tester.
SEL302WB
OK or NG
OK©GO TO 3.
NG©Check the following
+10A fuse (No. 36, located in the fusible link and fuse box) Ð (Gasoline engine)
+20A fuse (No. 34, located in the fusible link and fuse box) Ð (Diesel engine)
+Harness for open or short between fuse and IMMU connector
Ref. Part No. C1
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses (Cont'd)
EL-245
Engine control module (ECM) ....... EC-327, 554,
604, 664, 666, 670, 672
Engine control system diagram and
chart .............................................. EC-26, 503
Engine coolant temperature sensor
(ECTS) ........................................ EC-163, 572
Engine fail-safe system ........................... EC-123
Engine oil precautions .................................. GI-7
Engine outer component parts ................. EM-11
Engine removal ................................ EM-49, 136
Engine room - See Engine
compartment .......................................... BT-75
Engine serial number ................................. GI-41
Evaporative emission (EVAP)
system ................................................... EC-33
Exhaust gas recirculation (EGR)
valve .................................... EC-285, 353, 400
Exhaust system ................................... FE-11, 27
Exterior ...................................................... BT-47
F
F/PUMP - Wiring diagram ....................... EC-466
FR02 - Wiring diagram ... EC-179, 198, 205, 374
FR02/H - Wiring diagram ................ EC-211, 380
FUEL - Wiring diagram ................... EC-250, 257
Fan switch ................................................. HA-60
Final drive (FF A/T) .................................. AT-424
Final drive (FF M/T) .............. MT-43, 77, 93, 107
Finisher, interior - See Trim ....................... BT-31
Finisher, trunk lid ....................................... BT-45
Floor trim ................................................... BT-31
Fluid temperature sensor (A/T) ................ AT-192
Fluids ........................................................ MA-20
Flywheel (clutch) ....................................... CL-22
Flywheel runout ................................ EM-60, 153
Fog lamp, front, removal and
installation ................................................ BT-7
Fog lamp, front .......................................... EL-60
Fork rod (M/T) .............................. MT-32, 56, 94
Forward clutch ......................................... AT-399
Freeze frame data .............................. EC-59, 70
Front axle .................................................... AX-2
Front bumper ............................................... BT-7
Front combination lamp removal and
installation ................................................ BT-7
Front disc brake ........................................ BR-27
Front door .................................................. BT-16
Front fog lamp removal and
installation ................................................ BT-7
Front fog lamp ........................................... EL-60
Front heated oxygen sensor (HO2S)
heater .......................................... EC-209, 379
Front heated oxygen sensor (HO2S) ..... EC-176,
183, 189, 195, 203, 373
Front seat belt ............................................. RS-5
Front seat .................................................. BT-56
Front suspension ........................................ SU-2
Front washer ............................................ EL-123Front wiper ............................................... EL-123
Fuel cut control (at no load & high
engine speed) ............................... EC-33, 507
Fuel gauge ................................................. EL-89
Fuel injection system .............. EC-248, 255, 505
Fuel injector ............................................ EC-446
Fuel precautions ........................................... GI-8
Fuel pressure check ................................. EC-38
Fuel pressure regulator ............................. EC-39
Fuel pressure release ............................... EC-38
Fuel pump relay ...................................... EC-464
Fuel pump ............................................... EC-464
Fuel system ........................................... FE-5, 16
Fuel tank vacuum relief valve ................... EC-34
Fuse block ............................................... EL-369
Fuse ........................................................... EL-22
Fusible link ................................................. EL-22
G
GLOW - Wiring diagram ......................... EC-677
Garage jack and safety stand .................... GI-45
Gauges ...................................................... EL-89
Gear components (M/T) ............... MT-31, 55, 93
Generator - See Alternator ....................... SC-27
Generic scan tool (GST) ........................... EC-92
Glass .......................................................... BT-17
Glow plug ................................................ EC-677
Glow relay ............................................... EC-677
Grease ...................................................... MA-20
Ground distribution .................................... EL-23
H
H/LAMP - Wiring diagram .......................... EL-40
HEATER - Wiring diagram ........................ HA-24
HFC134a (R134a) system
recaution .................................................. HA-2
HFC134a (R134a) system service
procedure .............................................. HA-84
HFC134a (R134a) system service
tools ....................................................... HA-11
HFC134a system service equipment
precaution ................................................ HA-6
HORN - Wiring diagram .......................... EL-135
HSEAT - Wiring diagram ......................... EL-163
Harness connector ...................................... EL-5
Harness layout ......................................... EL-324
Hazard warning lamp ................................ EL-65
Headlamp removal and installation ............. BT-7
Headlamp washer .................................... EL-133
Headlamp .................................................. EL-40
Headlining - See Roof trim ........................ BT-43
Heated oxygen sensor (HO2S)
(front) .......... EC-176, 183, 189, 195, 203, 373
Heated oxygen sensor (HO2S) heater
(front) ........................................... EC-209, 379
ALPHABETICAL INDEX
IDX-4