sensor NISSAN PRIMERA 1999 Electronic Repair Manual

Before starting trouble diagnoses below, perform preliminary check, EL-329.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
Procedure—Power supply
and ground
circuit checkDiagnostic procedure——
REFERENCE PAGE
EL-329
EL-331
EL-331
EL-332
EL-336
EL-337
EL-338
EL-339
EL-340
EL-341
EL-296
EL-342
SYMPTOMPreliminary check
Power supply circuit check
Ground circuit check
Diagnostic Procedure 1
(Door, hood and trunk room lamp switch check)
Diagnostic Procedure 2
(Security indicator lamp check)
Diagnostic Procedure 3
(Door unlock sensor check)
Diagnostic Procedure 4
(Door key cylinder switch check)
Diagnostic Procedures 5
(Smash sensor check)
Diagnostic Procedure 6
(Theft warning horn alarm check)
Diagnostic procedure 7
(Hazard lamp alarm check)
Check“MULTI-REMOTE
CONTROL”system.
Check“NATS (Nissan Anti-Theft system)”.
1Security indicator does not turn“ON”
or blinking.XXX X
2
Theft warning
system cannot
be set by...
Allitems XXXX X
Door out side key X X X X
Multi-remote control X X X X
3
*1 Theft warning
system does not
alarm when...
Any door is opened.XXXX
Any door is unlocked with-
out using key or multi-re-
mote controllerXXX X
Glass breakage is deteted
(Wagon)XXX X
4
Theft warning
alarm does not
activate.
All functionXXXX X
Horn alarm X X X X
Hazard lamp X X X X
5
Theft warning
system cannot be
canceled by...
Turning the ignition ON *2 X X X X
Multi-remote controller X X X X
X: Applicable
*1: Make sure the system is in the armed phase.
*2: Make sure the key is NATS registered.
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-330

DIAGNOSTIC PROCEDURE 3
(Door unlock sensor check)
CHECK DOOR UNLOCK SENSOR INPUT
SIGNAL.
Remove time control unit from fuse block.
Note: Fuse block (J/B) is very fragile.
TCU should be removed carefully to
avoid breaking the locking bars.
Check continuity between control unit termi-
nals

25,
35,
36and ground.
Refer to wiring diagram in EL-327.
NG
OK
Door unlock sensor
is OK.
CHECK DOOR UNLOCK SENSOR.
1. Disconnect door unlock sensor connec-
tor.
2. Check continuity between door unlock
sensor terminals.
OK
NG
Replace door
unlock sensor.
Check the following:

Door unlock sensor ground circuit

Harness for open or short between con-
trol unit and door unlock sensor
Terminals
Condition Continuity


Driver
side door

35GroundLocked No
Unlocked Yes
Passen-
ger
side door

36GroundLocked No
Unlocked Yes
Rear
door

25GroundLocked No
Unlocked Yes
Terminals Condition Continuity

2-
5Locked No
Unlocked Yes
YEL463B
Time control
unit connector
YEL038D


THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-337

DIAGNOSTIC PROCEDURE 5
(Smash sensor check)
1. Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very
fragile. TCU should be removed
carefully to avoid breaking the
locking bars.
2. Check harness continuity between
control unit terminal

31and ground.
Continuity should exist.
OK
NG
Check the following.

Smash sensor circuit
for open.

Harness for open
between control unit,
smash sensors and
ground.
1. Disconnect rear window smash sen-
sor connector.
2. Check harness continuity between
control unit and ground.
Continuity should not exist.
NG
OK
Smash sensor is OK.
Check harness for short between con-
trol unit and ground.
YEL457B Time control
unit connector
NEL546 Time control unit connector


THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-339

Passenger Compartment
LHD MODELS
YEL235C Time control unit
Blower
relay
Circuit
breaker-1Indicator control unit
Stop lamp switchNATS IMMU
Auto level control unit
Headlamp washer timer
Ignition
relay
Circuit breaker-2
Theft warning horn relay
Fuse block (J/B)
Rear window defogger relayAir bag diagnosis sensor unit
TCM (Transmission control module)Daytime light control unit
Fuse block (J/B)
Time control unt
Power window relay
Front fog lamp relay
Fuel pump relayA/C LOW relay, A/C MED-LOW relay, A/C MED-HIGH relay, A/C HIGH relayECM
LOCATION OF ELECTRICAL UNITS
EL-366

RHD MODELS
YEL236C NATS IMMU
Auto level control unitHeadlamp washer timer
Stop lamp switch
A/C LOW relay. A/C MED-LOW relay. A/C MED-HIGH relay. A/C HIGH relayFuse block (J/B)
Power window relay Air bag diagnosis sensor unit
ECM
Front fog lamp relay TCM (Transmission control module)
Fuel pump relay Indicator control unit
Time control unit
Fuse block (J/B)
Time control unit
Ignition
relay
Circuit
breaker-1
Blower relay
Circuit breaker-2
Theft warning horn relay
Rear window defogger relay
LOCATION OF ELECTRICAL UNITS
Passenger Compartment (Cont’d)
EL-367

YEL254C
Body harnessA3
B3
W/24 : To
M13
A2
B4
W/6 : To
M14
A1
B5
W/12 : To
D2
B2
B8
BR/16 : Fuse block (J/B)
A1
B11
W/8 : Time control unit
A1
B12
W/20 : Time control unit
D1
B15
W/6 : Ultra sonic sub-sensor
E1
B16
W/8 : To
D22
E2
B17
W/4 : Seat belt pre-tensioner (Passenger side)
E1
B18
—: Body ground
D2
B19
BR/1 : Front door switch (Passenger side)
B3
B20
B/3 : Front door switch (Driver’s side)
B4
B21
W/3 : Heated seat LH
C4
B22
W/2 : Power seat
C2
B24
B/1 : Parking brake switch
B4
B26
W/4 : Seat belt pre-tensioner (Driver’s side)
B2
B27
—: Body ground
B2
B28
W/8 : To
D18
B3
B29
W/8 : Ultra sonic sensor
D4
B30
GY/2 : Fuel pump
D4

B31
GY/3 : Fuel level sensor unit
E3
B32
GY/2 : Rear wheel sensor RH
D4
B33
BR/2 : Rear wheel sensor LH
E1
B34
BR/1 : Rear door switch RH
F2
B37
B/2 : Rear speaker RH
D3
B38
BR/1 : Rear door switch LH
E2
B40
B/2 : Rear speaker LH
D2
B47
W/16 : CD auto changer
F2
B50
B/1 : High mounted stop lamp
F3
B51
W/2 : Trunk room lamp
F3
B52
W/4 : Rear wiper motor
E3
B53
W/8 : To
T1
E3
B54
W/8 : To
T14
C1
B56
W/10 : To
D11
C1
B57
W/16 : To
E115
C2
B58
W/12 : To
B101
D1
B59
B/1 : Rear window defogger
D3
B61
W/3 : Heated seat RH
B3
B65
—: Body ground
C3
B66
Y/12 : Diagnosis sensor unit
C3
B67
Y/12 : Diagnosis sensor unit
B4
B68
Y/2 : Side air bag module LH
D3
B69
Y/2 : Side air bag module RH
B4
B70
OR/2 : Satellite sensor LHD2
B71
Y/2 : Satellite sensor RH
D2
B72
—: Body ground
B1
B97
B/2 : Fuse block (J/B)
A3
B98
L/4 : Theft warning horn relay
A3
B99
GY/2 : Circuit breaker-2
A1
B121
W/6 : Central unlock/trunk release switch
C3
B122
W/3 : To
B130
C2
B123
W/12 : Auto level control unit
C4
B124
W/3 : To
B132
C4
B130
W/3 : To
B122
B2
B131
/3 : Front sensor
D4
B132
W/3 : To
B124
F3
B133
/3 : Rear sensor
Console harnessC2
B101
W/12 : To
B58
C2
B102
W/6 : Ultrasonic cancel switch
B3
B104
L/4 : Heated seat switch LH
C2
B105
W/4 : Heated seat switch RH
C2
B106
W/4 : Headlamp aiming switch
Tail harnessE3
T1
W/8 : To
B53
F4
T2
W/4 : Rear combination lamp LH
F3
T3
—: Body ground
G3
T4
—: Body ground
G3
T5
W/4 : Rear combination lamp RH
G2
T6
B/1 : Theft warning horn
F4
T9
BR/2 : License plate lamp LH
D4
T17
BR/4 : Not used (To trailer tow connection)
E4
T18
BR/4 : Link
F3
T19
BR/2 : License plate lamp RH
Tail harness No. 2F3
T7
W/8 : To
T16
F4
T8
W/2 : Rear fog lamp
G3
T10
B/2 : Trunk room lamp switch
G2
T12
W/4 : Door unlock actuator assembly (Trunk)
G2
T13
W/2 : Back-up lamp
G3
T20
W/3 : External trunk release switch
Tail sub-harnessE4
T14
W/8 : To
B54
E4
T16
W/8 : To
T7
HARNESS LAYOUT
Body Harness (Cont’d)
EL-387

YEL256C
Body harnessG3
B3
W/24 : To
M13
G3
B4
W/6 : To
M14
G2
B5
W/12 : To
D2
F1
B8
BR/16 : Fuse block (J/B)
F1
B11
W/8 : Time control unit
G1
B12
W/20 : Time control unit
F3
B15
W/6 : Ultra sonic sub-sensor
F2
B16
W/8 : To
D22
E4
B17
W/4 : Seat belt pre-tensioner (Driver’s side)
F2
B18
—: Body ground
D1
B19
BR/1 : Front door switch (Passenger side)
F3
B20
B/3 : Front door switch (Driver’s side)
C3
B21
W/3 : Heated seat LH
E3
B22
W/2 : Power seat
E3
B24
B/1 : Parking brake switch
C1
B26
W/4 : Seat belt pre-tensioner (Passenger side)
C2
B27
—: Body ground
D1
B28
W/8 : To
D18
C1
B29
W/8 : Ultra sonic sensor
D4
B30
GY/2 : Fuel pump
D3
B31
GY/3 : Fuel level sensor unit
E4
B32
GY/2 : Rear wheel sensor RH
C2
B33
BR/2 : Rear wheel sensor LH
D1
B34
BR/1 : Rear door switch RH
C1
B37
B/2 : Rear speaker RH
C1
B38
BR/1 : Rear door switch LH
B1
B40
B/2 : Rear speaker LH
A1
B47
W/16 : CD auto changer
B1
B50
B/1 : High mounted stop lamp
B2
B51
W/2 : Trunk room lamp
C1
B52
W/4 : Rear wiper motor
A2
B53
W/8 : To
T1
A2
B54
W/8 : To
T14
E1
B56
W/10 : To
D11
E1
B57
W/16 : To
E115
E2
B58
W/12 : To
B101
B1
B59
B/1 : Rear window defogger
E3
B61
W/3 : Heated seat RH
C2
B65
—: Body ground
D3
B66
Y/12 : Diagnosis sensor unit
E3
B67
Y/12 : Diagnosis sensor unit
C3
B68
Y/2 : Side air bag module LH
E3
B69
Y/2 : Side air bag module RH
C2
B70
OR/2 : Satellite sensor LHF4
B71
Y/2 : Satellite sensor RH
F3
B72
—: Body ground
F1
B97
B/2 : Fuse block (J/B)
G3
B98
L/4 : Theft warning horn relay
G3
B99
GY/2 : Circuit breaker-2
G1
B121
W/6 : Central unlock/trunk release switch
D3
B122
W/3 : To
B130
E1
B123
W/12 : Auto level control unit
B2
B124
W/3 : To
B132
D3
B130
W/3 : To
B122
F2
B131
—/3 : Front sensor
B2
B132
W/3 : To
B124
B3
B133
—/3 : Rear sensor
Console harnessE2
B101
W/12 : To
B58
D2
B102
W/6 : Ultrasonic cancel switch
D2
B104
L/4 : Heated seat switch LH
E2
B105
W/4 : Heated seat switch RH
E2
B106
W/4 : Headlamp aiming switch
Tail harnessA2
T1
W/8 : To
B53
A3
T2
W/4 : Rear combination lamp LH
B4
T3
—: Body ground
B4
T4
—: Body ground
B4
T5
W/4 : Rear combination lamp RH
C4
T6
B/1 : Theft warning horn
A3
T9
BR/2 : License plate lamp LH
A3
T17
BR/4 : Not used (To trailer tow connection)
A3
T18
BR/4 : Link
A3
T19
BR/2 : License plate lamp RH
Tail harness No. 2A3
T7
W/8 : To
T16
A3
T8
W/2 : Back-up lamp
B3
T10
B/2 : Trunk room lamp switch
C3
T12
W/4 : Door unlock actuator assembly (Trunk)
B3
T13
W/2 : Rear fog lamp
B3
T20
W/3 : External trunk release switch
Tail sub-harnessA2
T14
W/8 : To
B54
A2
T16
W/8 : To
T7
HARNESS LAYOUT
Body Harness (Cont’d)
EL-391

1. Throttle position sensor
2. IACV-AAC valve
3. Throttle body4. Injector
5. Injector tube
6. Pressure regulator7. Intake manifold
8. Canister purge control valve
SEM865F
6.9 - 9.5 (0.70 - 0.97, 60.8 - 84.2)
.6.9 - 9.5 (0.70 - 0.97, 60.8 - 84.2)
6.9 - 9.5 (0.70 - 0.97, 60.8 - 84.2)
6.9 - 9.5
(0.70 - 0.97,
60.8 - 84.2) 2.0 - 2.5
(0.20 - 0.26, 17.4 - 22.6)1st 12 - 14 (1.2 - 1.4, 9 - 10)
2nd 17 - 24 (1.7 - 2.4, 12 - 17)
Clip
.O-ringO-ring2.9 - 3.8
(0.30 - 0.39,
26.0 - 33.9) Gasket
Gasket
Gasket
3.0 - 4.0
(0.31 - 0.41, 26.9 - 35.6)
3.0 - 4.0
(0.31 - 0.41, 26.9 - 35.6)
17 - 24 (1.7 - 2.4, 12 - 17)17 - 24 (1.7 - 2.4, 12 - 17)
: N´m (kg-m, ft-lb)
: N´m (kg-m, in-lb)
: Do not re-use.
Intake manifold bolts and nuts tightening order Throttle body bolts tightening procedure
1) Tighten all bolts to 9 to 11 N´m (0.9 to 1.1 kg-m, 6.5 to 8.0 ft-lb)
2) Tighten all bolts to 18 to 22 N´m (1.8 to 2.2 kg-m, 13 to 16 ft-lb)
Engine
front
Tighten in numerical order.
Tighten in numerical order.
OUTER COMPONENT PARTSQG
Removal and Installation (Cont'd)
EM-14

1. Crankshaft pulley
2. Engine coolant temperature
3. Gasket
4. Exhaust manifold
5. Exhaust manifold cover6. Thermal transmitter
7. Water drain plug
8. Heated oxygen sensor
9. Three way catalyst10. Converter cap
11. Converter cover
12. Ignition coil
13. Spark plug
SEM866F
5.10 - 6.37 (0.52 - 0.66, 45.1 - 57.3)
p1320-29
(2.0 - 3.0, 14 - 22)
132 - 152 (13.5 - 15.5, 98 - 112)34.3 - 44.1
(3.50 - 4.50,
25.3 - 32.5)
H
26-29
(2.7 - 3.0,
20 - 22)6.3 - 8.3
(0.64 - 0.85,
55.6 - 73.8)
6.3 - 8.3
(0.64 - 0.85,
55.6 - 73.8)
6.3 - 8.3
(0.64 - 0.83,
55.6 - 72.0)
6.3 - 8.3
(0.64 - 0.83,
55.6 - 72.0) WasherWasher
20-26
(2.0 - 2.7, 14 - 20)
20-29
(2.0 - 3.0, 14 - 22)
30-40
(3.1 - 4.0, 23 - 29)
58.8 - 78.4
(6.0 - 8.0, 43 - 58)40-60
(4.1 - 6.1,
30 - 44)
29-34
(3.0 - 3.5,
22 - 25)
29-34
(3.0 - 3.5,
22 - 25)
33-46
(3.4 - 4.7,
25 - 34)
16-21
(1.6 - 2.1,
12 - 15)
33-46
(3.4 - 4.7,
25 - 34)
16-21
(1.6 - 2.1,
12 - 15) Exhaust manifold nuts
tightening order
Engine
front
Tighten in
numerical order.: N´m (kg-m, in-lb)
: N´m (kg-m, ft-lb)
: Use Genuine Liquid Gasket or equivalent.
: Do not re-use.
: Lubricate with new engine oil.
OUTER COMPONENT PARTSQG
Removal and Installation (Cont'd)
EM-15

ComponentsNCEM0011
1. Chain tensioner
2. Camshaft sprocket (Intake)
3. Camshaft sprocket (Exhaust)
4. O-ring
5. Slack side timing chain guide
6. Timing chain tension guide7. Timing chain
8. Crankshaft sprocket
9. Oil pump drive spacer
10. Front cover
11. O-ring
12. Oil seal13. Crankshaft pulley
14. Cylinder head front cover
15. Camshaft position sensor
(PHASE)
16. Cylinder block dowels
SEM868F
7.2 - 10.8
(0.73 - 1.10, 63.4 - 95.5)
6.9 - 9.5
(0.70 - 0.97, 60.8 - 84.2)
108 - 118
(11.0 - 12.0, 80 - 87)
O-ring
6.9 - 9.5
(0.70 - 0.97,
60.8 - 84.2)
98 - 128
(10.0 - 13.1, 72 - 95)
6.3 - 8.3
(0.64 - 0.85, 55.6 - 73.8)
17-24
(1.7 - 2.4, 12 - 17)17-24
(1.7 - 2.4, 12 - 17)
6.9 - 9.5
(0.70 - 0.97, 60.8 - 84.2)
6.9 - 9.5
(0.70 - 0.97, 60.8 - 84.2)
132 - 152
(13.5 - 15.5, 98 - 112)6.9 - 9.5
(0.70 - 0.97, 60.8 - 84.2)
16-21
(1.6 - 2.1, 12 - 15)
: N´m (kg-m, in-lb)
: N´m (kg-m, ft-lb)
: Use Genuine Liquid Gasket or
equivalent
: Lubricate with new engine oil.
: Do not re-use.
TIMING CHAINQG
Components
EM-19