2003 NISSAN ALMERA N16 combination switch

ATC-80
TROUBLE DIAGNOSIS
13. CHECK CIRCUIT CONTINUITY BETWEEN DUAL-PRESSURE SWITCH AND AUTO AMP. (WITH
DIESEL ENGINE)
Disconnect dual-pressure switch connector and auto amp. connec-
tor.
OK or NG
OK >> GO TO 14.
NG >> Repair harness or connector.
14. CHECK DUAL-PRESSURE SWITCH CIRCUIT (WITH DIESEL ENGINE)
Refer to AT C - 8 5 , "
Dual-Pressure Switch (With Diesel Engine)" .
OK or NG
OK >> GO TO 15.
NG >> Repair or replace malfunctioning part(s).
15. CHECK CIRCUIT CONTINUITY BETWEEN DUAL-PRESSURE SWITCH AND COMBINATION
METER (WITH DIESEL ENGINE)
Disconnect combination meter connector.
OK or NG
OK >> GO TO 14.
NG >> Repair harness or connector.
16. CHECK CIRCUIT CONTINUITY BETWEEN COMBINATION METER AND AUTO AMP.
Disconnect combination meter connector and auto amp. connector.
OK or NG
OK >> GO TO 11.
NG >> Repair harness or connector.
Terminal
Continuity (+) (-)
Dual–pres-
sure switch
connectorTe r m i n a l N o .
(Wire color)Auto amp.
connectorTerminal No.
(Wire color)
E51 1 (L/R) M205 22 (L/R) Yes
RJIA1699E
Terminal
Continuity (+) (-)
Dual-pres-
sure switch
connectorTe r m i n a l N o .
(Wire color)Combination
meter connec-
torTerminal No.
(Wire color)
E51 2 (P/U) M171 39 (PU) Yes
RJIA1700E
Terminal
Continuity (+) (-)
Combination
meter connec-
torTe r m i n a l N o .
(Wire color)Auto amp.
connectorTerminal No.
(Wire color)
M171 58 (BR/W) M204 18 (BR/W) Yes
RJIA1701E

TROUBLE DIAGNOSIS
ATC-81
C
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E
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AT C
17.CHECK CIRCUIT CONTINUITY BETWEEN COMBINATION METER AND AUTO AMP.
Disconnect combination meter connector and auto amp. connector.
OK or NG
OK >> GO TO 11.
NG >> Repair harness or connector.
18.CHECK CIRCUIT CONTINUITY BETWEEN COMBINATION METER AND AUTO AMP. (WITH GASO-
LINE ENGINE)
Disconnect combination meter connector and auto amp. connector.
OK or NG
OK >> GO TO 11.
NG >> Repair harness or connector.
DIAGNOSTIC PROCEDURE FOR MAGNET CLUTCH (YD ENGINE WITHOUT COMMON RAIL)
SYMPTOM: Magnet clutch does not engage when A/C switch is ON.
Terminal
Continuity (+) (-)
Combination
meter connec-
torTerminal No.
(Wire color)Auto amp.
connectorTerminal No.
(Wire color)
M171 45 (LG/B) M205 29 (LG/B) Yes
RJIA1702E
Terminal
Continuity (+) (-)
Combination
meter connec-
torTerminal No.
(Wire color)Auto amp.
connectorTerminal No.
(Wire color)
M171 39 (L/R) M205 22 (L/R) Yes
RJIA1703E
RJIA1704E

5 CHECK WHEEL SENSOR CIRCUIT
1. Disconnect control unit connector and wheel sensor connector.
2. Check continuity between the ABS actuator and electric unit harness connector E217 terminal No.5 (R), 16 (G), 10 (W),
9 (B), 17 (P), 6 (L), 19 (PU), 8 (LG) and wheel sensor harness connector E226 No. 1 (R), 2 (G), E228 No .1 (W), 2 (B),
B104 No .1 (P), 2 (L), B103 No. 1 (PU), 2 (LG)
SFIA0420E
OK or NG
OK Replace ABS actuator and electric unit.
NG Repair or replace the harness.
ABS Warning Lamp Does Not Illuminate. (ABS
Warning Lamp Does Not Come on When the
Ignition Switch is Turned ON.)
NJBR0167Replace the combination meter control unit.
ABS Warning Lamp Illuminates with Ignition
ON, but Does Not Illuminates Off After a Few
Seconds. (ABS Warning Lamp has been
Illuminated.)
NJBR0168
1 ABS ACTUATOR AND ELECTRIC UNIT CONNECTOR CONNECTION INSPECTION
Remove glove box on the passenger side and check ABS actuator and electric unit connector for proper connection.
OK or NG
OK GO TO 2. (ABS actuator and electric unit connector is properly connected.)
NG Connect the ABS actuator and electric unit connector and perform inspection again.
2 USING CONSULT-II, PERFORM SELF-DIAGNOSIS
Connect the CONSULT-II and perform self-diagnosis.
OK or NG
OK Normal (No self-diagnosis malfunction indicated.)
NG Perform inspection according to the trouble codes displayed on the CONSULT-II. Refer
to the “DTC chart”.
GI
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EC
FE
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RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
Wheel Sensor System (Cont’d)
BR-65

ELECTRICAL SYSTEM
SECTION
EL
CONTENTS
PRECAUTIONS<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011001100110011[5
Supplemental Restraint System (SRS)″AIR
BAG″and″SEAT BELT PRE-TENSIONER″...............5
Precautions for Trouble Diagnosis ..............................5
Precautions for Harness Repair ..................................5
Wiring Diagrams and Trouble Diagnosis .....................6
HARNESS CONNECTOR................................................7
Description <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011[...............7
STANDARDIZED RELAY................................................9
Description <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011[...............9
POWER SUPPLY ROUTING......................................... 11
Schematic <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[............12
Wiring Diagram - POWER - ......................................14
Inspection<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[..............23
GROUND<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011001100110011[.........24
Ground Distribution ....................................................24
COMBINATION SWITCH..............................................39
Check <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011001100110011001100110011[...............39
Replacement <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011[..........40
STEERING SWITCH<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011>1
Check <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011001100110011001100110011[...............41
HEADLAMP<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011001100110011[....42
Wiring Diagram - H/LAMP -.......................................42
Trouble Diagnoses.....................................................43
Bulb Replacement .....................................................44
Aiming Adjustment .....................................................44
HEADLAMP - DAYTIME LIGHT SYSTEM -.................46
System Description ....................................................46
Schematic <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[............47
Wiring Diagram - DTRL - ...........................................48
Trouble Diagnoses.....................................................51
Bulb Replacement .....................................................51
Aiming Adjustment .....................................................52
HEADLAMP - HEADLAMP AIMING CONTROL -........53
Wiring Diagram - H/AIM - ..........................................53
PARKING, LICENSE AND TAIL LAMPS.....................55
Wiring Diagram - TAIL/L - ..........................................55
STOP LAMP<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011001100110011[...58
Wiring Diagram - STOP/L - .......................................58BACK-UP LAMP<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011>0
Wiring Diagram - BACK/L - .......................................60
FRONT FOG LAMP<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011001100110011>2
Wiring Diagram - F/FOG - .........................................62
Bulb Replacement .....................................................63
Aiming Adjustment .....................................................64
REAR FOG LAMP<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011>5
Wiring Diagram - R/FOG -.........................................65
TURN SIGNAL AND HAZARD WARNING LAMPS.....67
System Description/QG Engine Models and YD
Engine Models with Common Rail ............................67
System Description/YD Engine Models with
Common Rail and K9K Engine Models.....................69
Schematic <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[............70
Wiring Diagram - TURN - ..........................................71
Trouble Diagnoses.....................................................74
ILLUMINATION<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011001100110011001100110011001100110011>75
Schematic <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[............75
Wiring Diagram - ILL - ...............................................76
INTERIOR ROOM LAMP...............................................80
System Description/QG and YD Engine Models
with Common Rail .....................................................80
System Description/YD Engine Models without
Common Rail and K9K Engine Models.....................82
Wiring Diagram - ROOM/L - ......................................84
Trouble Diagnoses/QG and YD Engine Models
with Common Rail .....................................................86
Trouble Diagnoses/YD Engine Models without
Common Rail and K9K Engine Models...................102
SPOT AND TRUNK ROOM LAMPS...........................108
Wiring Diagram - INT/L - .........................................108
METERS AND GAUGES............................................. 110
Component Parts and Harness Connector
Location <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011001100110011[............ 110
System Description .................................................. 110
Combination Meter .................................................. 112
Schematic <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[.......... 113
Wiring Diagram - METER - ..................................... 114
Combination Meter Self-Diagnosis .......................... 117
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX

CheckNJEL0423
YEL802D
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
COMBINATION SWITCH
Check
EL-39

MKIA0054E
ReplacementNJEL0010For removal and installation of spiral cable, refer to RS-29,
“Installation — Air Bag Module and Spiral Cable”.
Each switch can be replaced without removing combination
switch base.
CEL406
To remove combination switch base, remove base attaching
screw.
SEL151V
Before installing the steering wheel, align the steering wheel
guide pins with the screws which secure the combination
switch as shown in the left figure.
COMBINATION SWITCH
Replacement
EL-40

Trouble DiagnosesNJEL0202
Symptom Possible cause Repair order
Neither headlamp operates. 1. Lighting switch 1. Check Lighting switch.
LH headlamp (low and high beam)
does not operate, but RH head-
lamp (low and high beam) does
operate.1. 15A fuse
2. Headlamp LH ground circuit
3. Lighting switch1. Check 15A fuse (No. 35, located in fusible link and
fuse box). Verify battery positive voltage is present
at lighting switch terminal 8.
2. Check headlamp LH ground circuit.
3. Check lighting switch.
RH headlamp (low and high beam)
does not operate, but LH headlamp
(low and high beam) does operate.1. 15A fuse
2. Headlamp RH ground circuit
3. Lighting switch1. Check 15A fuse (No. 36, located in fusible link and
fuse box). Verify battery positive voltage is present
at lighting switch terminal 5.
2. Check headlamp RH ground circuit.
3. Check lighting switch.
LH high beam does not operate,
but LH low beam does operate.1. Bulb
2. Open in LH high beam circuit
3. Lighting switch1. Check bulb.
2. Check the harness between lighting switch and LH
high beam for an open circuit.
3. Check lighting switch.
LH low beam does not operate, but
LH high beam does operate.1. Bulb
2. Open in LH low beam circuit
3. Lighting switch1. Check bulb.
2. Check the harness between lighting switch and LH
low beam for an open circuit.
3. Check lighting switch.
RH high beam does not operate,
but RH low beam does operate.1. Bulb
2. Open in RH high beam circuit
3. Lighting switch1. Check bulb.
2. Check the harness between lighting switch and RH
high beam for an open circuit.
3. Check lighting switch.
RH low beam does not operate,
but RH high beam does operate.1. Bulb
2. Open in RH low beam circuit
3. Lighting switch1. Check bulb.
2. Check the harness between lighting switch and RH
low beam for an open circuit.
3. Check lighting switch.
High beam indicator does not work. 1. Bulb
2. Ground circuit
3. Open in high beam circuit1. Check bulb in combination meter.
2. Check harness between high beam indicator and
ground.
3. Check the harness between lighting switch and
combination meter for an open circuit.GI
MA
EM
LC
EC
FE
CL
MT
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AX
SU
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IDX
HEADLAMP
Trouble Diagnoses
EL-43

System Description/QG Engine Models and YD
Engine Models with Common Rail
NJEL0430TURN SIGNAL OPERATIONNJEL0430S01The turn signal lamps operation is controlled by the lighting switch whichis built into the combination switch
and smart entrance control unit.
Power is supplied at all times
through 15A fuse [No. 5, located in fuse block (J/B)]
to smart entrance control unit terminal 56
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 10, located in fuse block (J/B)]
to smart entrance control unit terminal 29
Ground is supplied to smart entrance control unit terminal 53 through bodygrounds F118 (QG engine models),
M28 and M67.
LH TurnNJEL0430S0101When the turn signal switch is moved to the L position, ground is supplied from body grounds E30 and E73
to
smart entrance control unit terminal 25
through turn signal switch terminal 3
With ground is supplied, smart entrance control unit controls the flashing of the LH turn signal lamps.
Power is supplied from smart entrance control unit terminal 64
to front turn signal lamp LH terminal 1,
to side turn signal lamp LH terminal 2,
to rear combination lamp LH terminal 2 (for sedan models) or
to rear combination lamp LH terminal 5 (for hatchback models).
Ground is supplied to the front turn signal lamp LH terminal 2 through body grounds E30 and E73.
Ground is supplied to the side turn signal lamp LH terminal 1 through body grounds E30 and E73.
Ground is supplied to the rear combination lamp LH terminal 1 through body grounds B9, B21 and B308 (for
sedan models).
Ground is supplied to the rear combination lamp LH terminal 4 through body grounds B9, B21 and D96 (for
hatchback models).
With power and ground supplied, the smart entrance control unit controls the flashing of the LH turn signal
lamps, and smart entrance control unit sent flashing indicator signal (LHturn signal) to combination meter with
CAN communication line.
to combination meter terminal 26 and 27
from smart entrance control unit terminal 8 and 11.
Turn signal LH is flushing of combination meter.
RH TurnNJEL0430S0102When the turn signal switch is moved to the R position, ground is supplied from body grounds E30 and E73
to
smart entrance control unit terminal 26
through turn signal switch terminal 2
With ground is supplied, smart entrance control unit controls the flashing of the RH turn signal lamps.
Power is supplied from smart entrance control unit terminal 63
to front turn signal lamp RH terminal 1,
to side turn signal lamp RH terminal 2,
to rear combination lamp RH terminal 2 (for sedan models) or
to rear combination lamp RH terminal 5 (for hatchback models).
Ground is supplied to the front turn signal lamp RH terminal 2 through body grounds E30 and E73.
Ground is supplied to the side turn signal lamp RH terminal 1 through body grounds E30 and E73.
Ground is supplied to the rear combination lamp RH terminal 1 through body grounds B9, B21 and B21 (for
sedan models).
Ground is supplied to the rear combination lamp RH terminal 4 through body grounds B9, B21 and D96 (for
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
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IDX
TURN SIGNAL AND HAZARD WARNING LAMPS
System Description/QG Engine Models and YD Engine Models with Common Rail
EL-67