1999 NISSAN PRIMERA trailer

FUNCTION

The TCU has the following control functions.
Item Details of control
Direction indicatorsSwitches the director indicators (Left, Right or All) when the combination switch or
hazard switch is operated.
Trailer direction indicator buzzer Sounds a buzzer during direction indicator operation when towing a trailer.
Light warning buzzerSounds warning buzzer when driver’s door is opened with light switch in the 1st or
2nd position and ignition switch“OFF”.
Ignition key warning buzzerSounds warning buzzer when driver’s door is opened with key in ignition and the
driver door lock knob is moved from the“unlock”position to the“lock”position.
Rear window defogger timerTurn off rear window defogger and door mirror heater, if equipped, about 15 minutes
after the rear window defogger switch is turned“ON”.
Battery saverShuts off interior lamp in 30 minutes if any door is left open when ignition switch is
“OFF”. The battery saver will reset if ignition switch is cycled or any door is opened
or closed.
Interior lamp timerKeep interior lamp illuminated for about 30 seconds when:

driver’s door is unlocked,

the ignition is switched off,

driver’s door is opened and then closed.
The timer is cancelled, and interior lamp turns off when:

driver’s door is locked, or

ignition switch is turned“ON”.
Theft warning
systemNormal operationMonitors doors, hood, boot lid, door locks, volumetric sensors (if not excluded), igni-
tion and glass break sensors (wagon) when armed.
Flashes the direction indicators and sounds the horn for 30 seconds in case one of
the monitored sensors is triggered.
Diagnostic mode Indicates the last three alarm triggers by flashing the direction indicators.
Central door lock Centrally locks and unlocks the vehicle
Super lock Activates and de-activates the super lock system.
TIME CONTROL UNIT (TCU)
System Description (Cont’d)
EL-307

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

Maintenance Under Severe Driving
Conditions (Annual Driving Distance < 30,000
km/year)
The maintenance intervals shown on the preceding pages are for normal operating conditions. If the vehicle
is mainly operated under severe driving conditions as shown below, more frequent maintenance must be
performed on the following items as shown in the table.
A—Driving under dusty conditions
B—Driving repeatedly short distances
C—Towing a trailer or caravan
D—Extensive idling
E—Driving in extremely adverse weather con-
ditions or in areas where ambient tempera-
tures are either extremely low or extremely
high
F—Driving in high humidity areas or in moun-
tainous areasG—Driving in areas using salt or other corrosive
materials
H—Driving on rough and/or muddy roads or in
the desert
I—Driving with frequent use of braking or in
mountainous areas
J—Frequent off road use or driving in water
K—Sustained high speed driving
L—Low quality lubricants or fuel
Driving condition Maintenance itemMaintenance
operationMaintenance interval
ABCD........Engine oil & engine oil filter
Petrol models Replace Every 7,500 km (4,500 miles) or 6 months
Diesel models Replace Every 5,000 km (3,000 miles) or 3 months
A...........Air cleaner filter
Petrol models Replace Every 30,000 km (18,000 miles) or 24 months
Diesel models Replace Every 20,000 km (12,000 miles) or 12 months
A...E.......Fuel filter
Petrol models Replace Every 45,000 km (27,000 miles) or 36 months
Diesel models Replace Every 20,000 km (12,000 miles) or 12 months
...........LFront/Rear Heated
Oxygen Sensor
Petrol models Inspect Every 30,000 km (18,000 miles) or 24 months
A...........Ventilation air filter
Petrol models Replace Every 15,000 km (9,000 miles) or 12 months
Diesel models Replace Every 20,000 km (12,000 miles) or 12 months
.....F......Brake fluid
Petrol models Replace Every 15,000 km (9,000 miles) or 12 months
Diesel models Replace Every 20,000 km (12,000 miles) or 12 months
..C....H....CVT fluid
Petrol models Replace Every 30,000 km (18,000 miles)
A.C...GHI...Brake pads, rotors & other brake system components
Petrol models Inspect Every 7,500 km (4,500 miles) or 6 months
Diesel models Inspect Every 10,000 km (6,000 miles) or 6 months
......GH....Steering gear & linkage, axle & suspension parts, exhaust system
Petrol models Inspect Every 15,000 km (9,000 miles) or 12 months
Diesel models Inspect Every 20,000 km (12,000 miles) or 12 months
PERIODIC MAINTENANCE
MA-10

Maintenance Under Severe Driving
Conditions (Annual Driving Distance > 30,000
km)
The maintenance intervals shown on the preceding pages are for normal operating conditions. If the vehicle
is mainly operated under severe driving conditions as shown below, more frequent maintenance must be
performed on the following items as shown in the table.
A—Driving under dusty conditions
B—Driving repeatedly short distances
C—Towing a trailer or caravan
D—Extensive idling
E—Driving in extremely adverse weather con-
ditions or in areas where ambient tempera-
tures are either extremely low or extremely
high
F—Driving in high humidity areas or in moun-
tainous areasG—Driving in areas using salt or other corrosive
materials
H—Driving on rough and/or muddy roads or in
the desert
I—Driving with frequent use of braking or in
mountainous areas
J—Frequent off road use or driving in water
K—Sustained high speed driving
L—Low quality lubricants or fuel
Driving condition Maintenance itemMaintenance
operationMaintenance interval
ABCD........Engine oil & engine oil filter
Petrol models Replace Every 7,500 km (4,500 miles)
Diesel models Replace Every 5,000 km (3,000 miles)
A...........Air cleaner filter
Petrol models Replace Every 30,000 km (18,000 miles)
Diesel models Replace Every 30,000 km (18,000 miles)
A...E.......Fuel filter
Petrol models Replace Every 45,000 km (27,000 miles)
Diesel models Replace Every 30,000 km (18,000 miles)
A...........PCV filter
QG16DE Replace Every 30,000 km (18,000 miles)
...........LFront/Rear Heated
Oxygen Sensor
Petrol Models Inspect Every 60,000 km (36,000 miles)
A...........Ventilation air filter
Petrol models Replace Every 15,000 km (9,000 miles)
Diesel models Replace Every 15,000 km (9,000 miles)
.....F......Brake fluid
Petrol models Replace Every 30,000 km (18,000 miles)
Diesel models Replace Every 30,000 km (18,000 miles)
..C....H....CVT fluid
Petrol models Replace Every 22,500 km (13,500 miles)
A.C...GHI...Brake pads, rotors & other brake system components
Petrol models Inspect Every 15,000 km (9,000 miles)
Diesel models Inspect Every 15,000 km (9,000 miles)
......GH....Steering gear & linkage, axle & suspension parts, exhaust system
Petrol models Inspect Every 30,000 km (18,000 miles)
Diesel models Inspect Every 30,000 km (18,000 miles)
PERIODIC MAINTENANCE
MA-15