
Wiring Diagram - ROOM/L -/Sedan With Interior
Room Lamp Timer ................................................... 117
Trouble Diagnoses/Sedan With Interior Room
Lamp Timer .............................................................. 119
System Description/Hatchback With Interior
Room Lamp Timer ...................................................127
Wiring Diagram - ROOM/L -/Hatchback With
Interior Room Lamp Timer.......................................129
Trouble Diagnoses/Hatchback With Interior
Room Lamp Timer ...................................................131
Wiring Diagram - ROOM/L -/Sedan Without
Timer ........................................................................139
Wiring Diagram - ROOM/L -/Hatchback Without
Timer ........................................................................140
SPOT AND TRUNK ROOM LAMPS...........................141
Wiring Diagram - INT/L -/Sedan ..............................141
Wiring Diagram - INT/L -/Hatchback .......................143
METERS AND GAUGES.............................................144
Component Parts and Harness Connector
Location/Sedan ........................................................144
System Description/Sedan ......................................144
Combination Meter/Sedan With Tachometer...........146
Schematic/Sedan With Tachometer ........................147
Combination Meter/Without Tachometer .................148
Schematic/Without Tachometer ...............................149
Construction/Sedan .................................................150
Wiring Diagram - METER -/Without Tachometer ....151
Wiring Diagram - METER -/Sedan ..........................152
Meter/Gauge Operation and Odo/Trip Meter
Segment Check in Diagnosis Mode/Sedan.............153
Trouble Diagnoses/Sedan .......................................154
Electrical Components Inspection/Sedan ................162
Component Parts and Harness Connector
Location/Hatchback .................................................164
System Description/Hatchback ................................164
Combination Meter/Hatchback (Models before
VIN No. - N16U0135126) ........................................166
Combination Meter/Hatchback (Models after VIN
No. - N16U0135126) ...............................................167
Schematic/Hatchback (Models before VIN No. -
N160135126) ...........................................................168
Schematic/Hatchback (Models after VIN No. -
N16U0135126).........................................................169
Construction/Hatchback ...........................................170
Wiring Diagram - METER -/Hatchback ...................171
Combination Meter Self-Diagnosis/Hatchback ........173
Trouble Diagnoses/Hatchback.................................176
Electrical Components Inspection/Hatchback .........183
WARNING LAMPS......................................................184
Schematic/Sedan .....................................................184
Wiring Diagram - WARN -/Sedan ............................185
Schematic/Hatchback ..............................................189Wiring Diagram - WARN -/Hatchback .....................190
Electrical Components Inspection ...........................194
A/T INDICATOR...........................................................195
Wiring Diagram - AT/IND -/With Tachometer...........195
Wiring Diagram - AT/IND -/Without Tachometer......196
WARNING CHIME.......................................................197
Component Parts and Harness Connector
Location/Sedan ........................................................197
System Description/Sedan ......................................198
Wiring Diagram - CHIME -/Sedan ...........................199
Trouble Diagnoses/Sedan .......................................200
Component Parts and Harness Connector
Location/Hatchback .................................................205
System Description/Hatchback ................................206
Wiring Diagram - CHIME -/Hatchback ....................207
Trouble Diagnoses/Hatchback.................................209
FRONT WIPER AND WASHER..................................215
System Description/Sedan ......................................215
Wiring Diagram - WIPER -/Sedan ...........................217
System Description/Hatchback ................................218
Wiring Diagram - WIPER -/Hatchback ....................220
Removal and Installation .........................................222
Washer Nozzle Adjustment .....................................223
Washer Tube Layout ...............................................224
REAR WIPER AND WASHER....................................225
Wiring Diagram - WIP/R -/Sedan ............................225
Wiring Diagram - WIP/R -/Hatchback......................227
Removal and Installation .........................................229
Washer Nozzle Adjustment .....................................229
Washer Tube Layout ...............................................230
HEADLAMP WASHER................................................231
Wiring Diagram - HLC -/Sedan ...............................231
Wiring Diagram - HLC -/Hatchback .........................232
Washer Tube Layout ...............................................233
HORN...........................................................................234
Wiring Diagram - HORN -/Sedan ............................234
Wiring Diagram - HORN -/Hatchback .....................235
CIGARETTE LIGHTER................................................236
Wiring Diagram - CIGAR -/Sedan ...........................236
Wiring Diagram - CIGAR -/Hatchback.....................237
CLOCK.........................................................................238
Wiring Diagram - CLOCK -/Sedan ..........................238
Wiring Diagram - CLOCK -/Hatchback....................239
REAR WINDOW DEFOGGER.....................................240
System Description/Sedan ......................................240
Wiring Diagram - DEF -/Sedan ...............................242
Trouble Diagnoses/Sedan .......................................246
System Description/Hatchback ................................249
Wiring Diagram - DEF -/Hatchback .........................250
Trouble Diagnoses/Hatchback.................................252
Electrical Components Inspection ...........................255
Filament Check ........................................................256
CONTENTS(Cont'd)
EL-2

Supplemental Restraint System (SRS) ªAIR
BAGº and ªSEAT BELT PRE-TENSIONERº
NJEL0001The Supplemental Restraint System such as ªAIR BAGº and ªSEAT BELT PRE-TENSIONERº used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of
collision. The SRS system composition which is available to NISSAN MODEL N16 is as follows (The compo-
sition varies according to the destination and optional equipment.):
+For a frontal collision
The Supplemental Restraint System consists of driver air bag module (located in the center of the steer-
ing wheel), front passenger air bag module (located on the instrument panel on passenger side), front seat
belt pre-tensioners, a diagnosis sensor unit, warning lamp, wiring harness and spiral cable.
+For a side collision
The Supplemental Restraint System consists of front side air bag module (located in the outer side of front
seat), side air bag (satellite) sensor, diagnosis sensor unit (one of components of air bags for a frontal
collision), wiring harness, warning lamp (one of components of air bags for a frontal collision).
Information necessary to service the system safely is included in theRS sectionof this Service Manual.
WARNING:
+To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance should be per-
formed by an authorized NISSAN dealer.
+Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the RS section.
+Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow harness connector.
Wiring Diagrams and Trouble DiagnosisNJEL0002When you read wiring diagrams, refer to the following:
+Refer to GI-11, ªHOW TO READ WIRING DIAGRAMSº
+Refer to EL-10, ªPOWER SUPPLY ROUTINGº for power distribution circuit
When you perform trouble diagnosis, refer to the following:
+Refer to GI-32, ªHOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSESº
+Refer to GI-21, ªHOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENTº
Check for any Service bulletins before servicing the vehicle.
PRECAUTIONS
Supplemental Restraint System (SRS) ªAIR BAGº and ªSEAT BELT PRE-TENSIONERº
EL-5

System Description/SedanNJEL0030TURN SIGNAL OPERATIONNJEL0030S01With the hazard switch in the OFF position and the ignition switch in the ON or START position, power is sup-
plied
+through 10A fuse [No. 26, located in the fuse block (J/B)]
+to hazard switch terminal 2
+through terminal 1 of the hazard switch
+to combination flasher unit terminal 1
+through terminal 3 of the combination flasher unit
+to turn signal lamp switch terminal 1.
Ground is supplied to combination flasher unit terminal 2 through body grounds M28 and M67.
LH TurnNJEL0030S0101When the turn signal lamp switch is moved to the L position, power is supplied from turn signal lamp switch
terminal 3 to
+front turn signal lamp LH terminal 1 and side turn signal lamp LH terminal 1
+combination meter terminal 11 (with tachometer) or 6 (without tachometer).
+rear combination lamp LH (turn signal) terminal 2.
Ground is supplied to the front turn signal lamp LH terminal 2 and side turn signal lamp LH terminal 2 through
body grounds E30 and E73.
Ground is supplied to the rear combination lamp LH (turn signal) terminal 1 through body grounds B9, B21
and B308.
Ground is supplied to combination meter terminal 56 (with tachometer) or 60 (without tachometer) through
body grounds M28 and M67.
With power and ground supplied, the combination flasher unit controls the flashing of the LH turn signal lamps.
RH TurnNJEL0030S0102When the turn signal lamp switch is moved to the R position, power is supplied from turn signal lamp switch
terminal 2 to
+front turn signal lamp RH terminal 1 and side turn signal lamp RH terminal 1
+combination meter terminal 48 (with tachometer) or 64 (without tachometer)
+rear combination lamp RH (turn signal) terminal 2.
Ground is supplied to the front turn signal lamp RH terminal 2 and side turn signal lamp RH terminal 2 through
body grounds E30 and E73.
Ground is supplied to the rear combination lamp RH (turn signal) terminal 1 through body grounds B9, B21
and B308.
Ground is supplied to combination meter terminal 56 (with tachometer) or 60 (without tachometer) through
body grounds M28 and M67.
With power and ground supplied, the combination flasher unit controls the flashing of the RH turn signal lamps.
HAZARD LAMP OPERATIONNJEL0030S02Power is supplied at all times to hazard switch terminal 3 through:
+15A fuse [No. 5, located in the fuse block (J/B)].
With the hazard switch in the ON position, power is supplied
+through terminal 1 of the hazard switch
+to combination flasher unit terminal 1
+through terminal 3 of the combination flasher unit
+to hazard switch terminal 4.
Ground is supplied to combination flasher unit terminal 2 through body grounds M28 and M67.
Power is supplied through terminal 5 of the hazard switch to
+front turn signal lamp LH terminal 1 and side turn signal lamp LH terminal 1
+combination meter terminal 11 (with tachometer) or 6 (without tachometer)
+rear combination lamp LH (turn signal) terminal 2.
Power is supplied through terminal 6 of the hazard switch to
+front turn signal lamp RH terminal 1 and side turn signal lamp RH terminal 1
TURN SIGNAL AND HAZARD WARNING LAMPS
System Description/Sedan
EL-96

+combination meter terminal 48 (with tachometer) or 64 (without tachometer)
+rear combination lamp RH (turn signal) terminal 2.
Ground is supplied to terminal 2 of each front turn signal lamp and terminal 2 of each side turn signal lamp
through body grounds E30 and E73.
Ground is supplied to terminal 1 of each rear combination lamp (turn signal) through body grounds B9, B21
and B308.
Ground is supplied to combination meter terminal 56 (with tachometer) or 60 (without tachometer) through
body grounds M28 and M67.
With power and ground supplied, the combination flasher unit controls the flashing of the hazard warning
lamps.
MULTI-REMOTE CONTROL SYSTEM OPERATIONNJEL0030S03When the multi-remote control system is triggered,
power is supplied through terminal 8 of the multi-remote control unit.
+to front turn signal lamp LH terminal 1 and side turn signal lamp LH terminal 1
+to combination meter terminal 11
+to rear combination lamp LH terminal 2, and
power is supplied through terminal 3 of the multi-remote control unit.
+to front turn signal lamp RH terminal 1 and side turn signal lamp RH terminal 1
+to combination meter terminal 48
+to rear combination lamp RH terminal 2.
Ground is supplied to terminal 2 of each front turn signal lamp and terminal 2 of each side turn signal lamp
through body grounds E30 and E73.
Ground is supplied to terminal 1 of each rear combination lamp through body grounds B9, B21 and B308.
Ground is supplied to combination meter terminal 56 through body grounds M28 and M67.
With power and ground supplied, the multi-remote control unit controls the flashing of the hazard warning
lamps.
For details, refer to ªMULTI-REMOTE CONTROL SYSTEMº in EL-392.
TURN SIGNAL AND HAZARD WARNING LAMPS
System Description/Sedan (Cont'd)
EL-97

Schematic/SedanNJEL0295
HEL034B
TURN SIGNAL AND HAZARD WARNING LAMPS
Schematic/Sedan
EL-98

Wiring Diagram Ð TURN Ð/SedanNJEL0364
HEL374B
TURN SIGNAL AND HAZARD WARNING LAMPS
Wiring Diagram Ð TURN Ð/Sedan
EL-99

HEL375B
TURN SIGNAL AND HAZARD WARNING LAMPS
Wiring Diagram Ð TURN Ð/Sedan (Cont'd)
EL-100

Trouble Diagnoses/SedanNJEL0033
Symptom Possible cause Repair order
Turn signal and hazard warning
lamps do not operate.1. Hazard switch
2. Combination flasher unit
3. Open in combination flasher unit
circuit
4. Combination flasher unit ground
circuit1. Check hazard switch.
2. Refer to combination flasher unit check.
3. Check wiring to combination flasher unit for open
circuit.
4. Check combination flasher unit ground circuit.
Turn signal lamps do not operate
but hazard warning lamps operate.1. 10A fuse
2. Hazard switch
3. Turn signal lamp switch
4. Open in turn signal lamp switch
circuit1. Check 10A fuse [No. 26, located in fuse block (J/B)].
Turn ignition switch ON and verify battery positive
voltage is present at terminal 2 of hazard switch.
2. Check hazard switch.
3. Check turn signal lamp switch.
4. Check the wire between combination flasher unit
terminal 3 and turn signal lamp switch terminal 1 for
open circuit.
Hazard warning lamps do not oper-
ate but turn signal lamps operate.1. 15A fuse
2. Hazard switch
3. Open in hazard switch circuit1. Check 15A fuse [No. 5, located in fuse block (J/B)].
Verify battery positive voltage is present at terminal
3 of hazard switch.
2. Check hazard switch.
3. Check the wire between combination flasher unit
terminal 3 and hazard switch terminal 4 for open
circuit.
Front turn signal lamp LH or RH
does not operate.1. Bulb
2. Grounds E30 and E73
3. Open in front turn signal lamp
circuit1. Check bulb.
2. Check grounds E30 and E73.
3. Check the wire between front turn signal lamp and
turn signal lamp switch.
Rear turn signal lamp LH or RH
does not operate.1. Bulb
2. Grounds B9, B21 and B308
3. Open in rear turn signal lamp
circuit1. Check bulb.
2. Check grounds B9, B21 and B308.
3. Check the wire between rear turn signal lamp and
turn signal lamp switch.
LH and RH turn indicators do not
operate.1. Ground 1. Check grounds M28 and M67.
LH or RH turn indicator does not
operate.1. Bulb
2. Open combination meter circuit1. Check bulb in combination meter.
2. Check the wire between hazard switch and combi-
nation meter.
SEL122E
Electrical Components InspectionNJEL0034COMBINATION FLASHER UNIT CHECKNJEL0034S01+Before checking, ensure that bulbs meet specifications.
+Connect a battery and test lamp to the combination flasher
unit, as shown. Combination flasher unit is properly function-
ing if it blinks when power is supplied to the circuit.
TURN SIGNAL AND HAZARD WARNING LAMPS
Trouble Diagnoses/Sedan
EL-101