Control NISSAN PRIMERA 1999 Electronic Repair Manual

Schematic
YEL184C
IGNITION SWITCH
ACC or ONBATTERY
FUSE
FUSEFUSE COMBINATION
SWITCH (LIGHT-
ING SWITCH): RHD models
: With steering wheel switch
: With daytime light system
: Without daytime light system
: With CD auto changer
CD AUTO
CHANGER
AUDIO
TWEETER
LHFRONT
SPEAKER
RHTWEETER
RHREAR
SPEAKER
LHREAR
SPEAKER
RHDONGLE
CONTROL
UNIT
.DAYTIME
LIGHT
CONTROL
UNITDT
SOURCE
SWITCH
SPIRAL
CABLE
FRONT
SPEAKER
LHCOMBINATION
METER
(SPEEDOMETER)
ROOF
ANTENNA
AUDIO STEERING
WHEEL SWITCH SEEK
UP
SWITCH
VOLUME
SWITCH
SEEK
DOWN
SWITCH
SPECIAL
SWITCH
NATS
IMMU
AUDIO
EL-218

YEL186C
BATTERY
OFF
1ST2NDCOMBINATION
SWITCH
(LIGHTING SWITCH)
FUSE BLOCK
(J/B): LHD models
: RHD models
: With daytime light system
: Without daytime light system
DAYTIME
LIGHT CONTROL
UNIT
FRONT
SPEAKER LHTWEETER
LH
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)AUDIO
FRONT
SPEAKER LH
AUDIO
Wiring Diagram—AUDIO—(Cont’d)
EL-220

YEL217C
DONGLE
CONTROL
UNIT
: RHD models
: With steering wheel
switch
SOURCE
SWITCHSEEK
UP
SWITCHNATS
IMMU
AUDIO
VOLUME
SWITCHSEEK
DOWN
SWITCHSPECIAL
SWITCH SPIRAL
CABLE
AUDIO
STEERING
WHEEL
SWITCH
: This connector is not shown in“HARNESS LAYOUT”of EL section. ROOF
ANTENNA
AUDIO
Wiring Diagram—AUDIO—(Cont’d)
EL-223

Trouble Diagnoses
Symptom Possible cause Repair order
Radio inoperative (no digital
display and no sound from
speakers).1. 10A Fuse
2. Poor radio case ground
3. Radio1. Check 10A fuse [No.
3 , located in fuse block
(J/B)]. Turn ignition switch ON and verify battery
positive voltage is present at terminal

3of radio
2. Check radio case ground.
3. Remove radio for repair.
Radio controls are
operational, but no sound is
heard from any speaker.1. Radio output
2. Radio1. Check radio output voltages.
2. Remove radio for repair.
Radio presets are lost
when ignition switch is
turned OFF.1. 15A fuse
2. Radio1. Check 15A fuse [No.
35 , located in fuse and fus-
ible box and verify battery positive voltage is
present at terminal

9of radio.
2. Remove radio for repair.
Individual speaker is noisy
or inoperative.1. Speaker
2. Radio output
3. Speaker circuit
4. Radio1. Check speaker
2. Check radio output voltages.
3. Check wires for open or short between radio and
speaker.
4. Remove radio for repair.
Radio stations are weak or
noisy.1. Antenna
2. Poor radio ground
3. Radio1. Check antenna.
2. Check radio ground.
3. Remove radio for repair.
Radio generates noise in
AM and FM modes with
engine running.1. Poor radio ground
2. Loose or missing ground bonding
straps
3. Ignition condenser or rear window
defogger noise suppressor con-
denser
4. Alternator
5. Ignition coil or secondary wiring
6. Radio1. Check radio ground.
2. Check ground bonding straps.
3. Replace ignition condenser or rear window defogger
noise suppressor condenser.
4. Check alternator
5. Check ignition coil and secondary wiring.
6. Remove radio for repair.
Radio generates noise in
AM and FM modes with
accessories on (switch
pops and motor noise).1. Poor radio ground
2. Antenna
3. Accessory ground
4. Faulty accessory1. Check radio ground.
2. Check antenna.
3. Check accessory ground.
4. Replace accessory.
AUDIO
EL-226

System Description/Door Lock for LHD
Models
OPERATION
Power door lock/unlock operation by door key cylinder

With the key inserted into front door key cylinder, turning it to LOCK will lock all doors.

With the key inserted into front door key cylinder, turning it to UNLOCK will unlock all doors.
Power door lock/unlock operation by multi-remote controller (If equipped)

Pressing multi-remote controller LOCK button will lock all doors.

Pressing multi-remote controller UNLOCK button once will unlock driver door. Then, if an unlock signal is
sent from the remote controller again within 5 seconds, all other doors will be unlocked.
Power door lock/unlock operation by lock/unlock switch

With lock/unlock switch on driver door trim setting to LOCK will lock all doors.

With lock/unlock switch on driver door trim setting to UNLOCK will unlock all doors.
Key reminder system

If the ignition key is in the ignition key cylinder and driver door is open, setting lock/unlock switch, lock
knob, key or multi-remote controller to“LOCK”locks the door once but then immediately unlocks all doors.
(signal from door unlock sensor driver side)
POWER DOOR LOCK
EL-245

POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
Terminals Ignition switch position

LOCK ACC ON

9GroundBattery
voltageBattery
voltageBattery
voltage
Ground circuit check
Terminals Continuity

16- Ground Yes
YEL445B Time control
unit connector
YEL431B Time control unit connector
POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-258

DIAGNOSTIC PROCEDURE 1
(Door unlock sensor check)
CHECK DOOR UNLOCK SENSOR
INPUT SIGNAL.
Check voltage between time control
unit connector terminals

35or
36
and ground.
NG
OK
Door unlock sensor is
OK.
CHECK DOOR UNLOCK SENSOR.
1) Disconnect door unlock sensor con-
nector.
2) Check continuity between door
unlock sensor terminals.
OK
NG
Replace door lock actua-
tor assembly.
Check the following:

Door unlock sensor ground circuit.

Harness for open or short-circuit
between control unit and door unlock
sensor
Terminals
Condi-
tionVoltage
[V]


Driver
side

35GroundLockedApprox.
2
(Approx.
20 sec.)
Unlocked 0
Pas-
sen-
ger
side

36GroundLockedApprox.
12
(Approx.
20 sec.)
Unlocked 0
Terminals Condition Continuity

2-
5Locked No
Unlocked Yes
YEL446B
Time control unit connector
YEL027D


POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-259

DIAGNOSTIC PROCEDURE 2
(Door key cylinder switch check)
CHECK DOOR KEY CYLINDER
SWITCH INPUT SIGNAL (LOCK SIG-
NAL).
Check voltage between time control
unit connector terminal

29and
ground.
NG
OK
Door key cylinder switch
is OK.
CHECK DOOR KEY CYLINDER
SWITCH.
1) Disconnect door key cylinder switch
connector.
2) Check continuity between door key
cylinder switch terminals.
OK
NG
Replace key cylinder
switch.
Check the following:

Harness connectorsB3,M13

Harness connectorsM7,D1

Harness connectorsB5,D2

Harness connectorsB56,D11

Door key cylinder switch ground cir-
cuit

Harness for open or short-circuit
between super lock control unit and
door key cylinder.
Key cylinder switch operation Voltage [V]
Between neutral and lock 0
Unlock/neutral Approx. 5
Terminals Key position Continuity

1-
2
Neutral No
Between
neutral and
lockYe s
Unlock/
neutralNo
Full stroke
(Lock)No
YEL028D
YEL817
Key cylinder switch
Driver side :
Passenger side:


POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-260

DIAGNOSTIC PROCEDURE 3
(Door lock actuator check)
CHECK DOOR LOCK ACTUATOR
CIRCUIT.
Check voltage for door lock actuator.
Before operating passenger side
knob lock switch, close all doors.
OK
NG
Door lock actuator is OK.
CHECK DOOR LOCK ACTUATOR.
1. Disconnect door lock actuator con-
nector.
2. Apply 12V direct current to door lock
actuator and check operation.
Driver side
Passenger side
Rear door LH and RH
NG
OK
Check harness between
control unit and door lock
actuator.
Replace door lock actuator assembly.
Knob lock
switch conditionTerminals
Voltage
(V)


Unlock,Lock

41Ground
Approx. 12
(Approx. 5
seconds)

42Ground
Lock,Unlock

44Ground
Door lock actuator
operationTerminals


Unlocked,
Locked

6
3
Locked,
Unlocked
3
6
Door lock actuator
operationTerminals


Unlocked,
Locked

3
6
Locked,
Unlocked
6
3
Door lock actuator
operationTerminals


Unlocked,
Locked

4: (LH)

1: (RH)

1: (LH)

4: (RH)
Locked,
Unlocked

1: (LH)

4: (RH)

4: (LH)

1: (RH)
YEL029D
YEL030D
YEL031D
YEL032D


POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-261

DIAGNOSTIC PROCEDURE 4
(Door switch check)
CHECK DOOR SWITCH INPUT SIG-
NAL.
Check voltage between fuse block (J/B)
and ground.
NG
OK
Door switch is OK.
CHECK DOOR SWITCH.
1) Disconnect door switch connector.
2) Check continuity between door
switch terminals.
OK
NG
Replace door switch.
Check the following.

Door switch ground condition

Harness for open or short between
control unit and door switch
Termi-
nalsCondition Voltage [V]
Driver
side door
16JOpened 0
Closed Approx. 12
Other
door
7JOpened 0
Closed Approx. 12
Terminals Condition Continuity

1- groundClosed No
Open Yes
YEL450B
Fuse block (J/B) connector
YEL033D


POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-262