1999 NISSAN PRIMERA fuse

Wiring Diagram—NATS—
MODELS BEFORE VIN - P11U0548750 (Type-1)
YEL216C
BATTERY BATTERYIGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)Refer to EL-POWER.
NATS
SECURITY
INDICATORAUDIODONGLE
CONTROL UNIT: With gasoline engine
: With diesel engine
: With GA engine
: With SR engine or
QG engine
: RHD models
: Except
INJECTION
PUMPTIME
CONTROL
UNIT
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
NATS (Nissan Anti-Theft System)
EL-343

SYMPTOM MATRIX CHART 2
(Non self-diagnosis related item)
SYMPTOMDIAGNOSTIC PROCEDURE
(Reference page)SYSTEM
(Malfunctioning part or mode)REFERENCE PART
NO. OF ILLUSTRATION
ON NEXT PAGE

Security ind. does not light up.PROCEDURE 6
(EL-360)Security ind.
Open circuit between Fuse and
NATS IMMU
Continuation of initialization mode
NATS IMMU
Security ind. does not blink just
after initialization even if the
vehicle is equipped with dongle
unit.
PROCEDURE 8
(EL-362)NATS might be initialized without connecting dongle unit properly.
Open circuit in ground line of
dongle circuitC6
Security ind. does not blink just
after ignition switch is turned to
ON when some malfunction
related to NATS is detected even
if the vehicle is equipped with
dongle unit.Open or short circuit in communi-
cation line between IMMU and
dongle unitC5
Dongle control unit G
DIAGNOSTIC SYSTEM DIAGRAM
NEL559 PA R T DKey ID chip (PART E)
NATS
ignition keyPA R T C 5Security
indicatorPA R T C 2
PA R T C 1
PA R T C 4
PA R T GPA R T A
PA R T B
PA R T C 6PA R T C 3PA R T F
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-351

DIAGNOSTIC PROCEDURE 2
Self-diagnostic results:
“CHAIN OF ECM-IMMU”displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS“CHAIN OF ECM-
IMMU”displayed on CON-
SULT-II screen.
OK
CHECK POWER SUPPLY CIRCUIT
FOR IMMU.
Check voltage between IMMU terminal

8and ground.
Battery voltage should exist.
OK
NG
Check the following.

10A fuse (No.39 :
gasoline engine,
located in the fuse
and fusible link box)

Harness for open or
short between fuse
and IMMU connector
Ref. part No, C1
CHECK IGN SW. ON SIGNAL.
Check voltage between IMMU terminal

7and ground while ignition switch is
“ON”position.
Battery voltage should exist.
OK
NG
Check the following.

10A fuse [No.12 ,
located in the fuse
block (J/B)]

Harness for open or
short between fuse
and IMMU connector
Ref. part No. C2
CHECK GROUND CIRCUIT FOR
IMMU.
Check continuity between IMMU termi-
nal

4and ground.
Continuity should exist.
OK
NG
Repair harness.
Ref. part No. C3
CHECK COMMUNICATION OPEN
CIRCUIT.
Check continuity between IMMU termi-
nal

1and ECM terminal11 6(Gaso-
line engine) or
410(Diesel engine).
Continuity should exist.
OK
NG
Repair harness.
Ref. part No. C4

A
SELF DIAGNOSIS
TIME DTC RESULTS
CHAIN OF ECM-IMMU0
YEL471B
YEL472B
IMMU connector
YEL473B
IMMU connector
YEL474B
IMMU connector
NEL762
ECM connector
IMMU connector





NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-353

DIAGNOSTIC PROCEDURE 6
—With security indicator on dashboard—
“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
Check 10A fuse [No.16 , located in the
fuse block (J/B)].
OK
NG
Replace fuse.
NATS INITIALISATION
1) Install the 10A fuse.
2) Perform initialisation with
CONSULT-II.
For the operation of
initialisation, refer to“CON-
SULT-II operation manual
NATS”.
Turn ignition switch“OFF”.
Start engine and turn ignition switch
“OFF”.
Check the security ind. lighting.
NG
OK
INSPECTION END
Check voltage between security indica-
tor lamp connector terminal

2and
ground.
Voltage: Battery voltage
OK
NG
Check harness for open
or short between fuse
and security indicator
lamp.
CHECK INDICATOR LAMP.
OK
NG
Replace indicator lamp.
CHECK NATS IMMU FUNCTION.
1. Connect NATS IMMU connector.
2. Disconnect security indicator lamp
connector.
3. Check continuity between NATS
IMMU terminal

6and ground.
Continuity should exist intermit-
tently.
OK
NG
NATS IMMU is malfunc-
tioning. Replace IMMU.
Perform initialisa-
tion with CON-
SULT-II.
For the operation
of initialisation,
refer to“CON-
SULT-II operation
manual NATS”.
Check harness for open or short
between security indicator and NATS
IMMU.
YEL482B
Security indicator
lamp connector
YEL483B
IMMU connector









NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-359

DIAGNOSTIC PROCEDURE 6
—With security indicator built-in combination
meter—
“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
Check 10A fuse [No.16 , located in the
fuse block (J/B)].
OK
NG
Replace fuse.
NATS INITIALISATION
1) Install the 10A fuse.
2) Perform initialisation with
CONSULT-II.
For the operation of
initialisation, refer to“CON-
SULT-II operation manual
NATS”.
Turn ignition switch“OFF”.
Start engine and turn ignition switch
“OFF”.
Check the security ind. lighting.
NG
OK
INSPECTION END
Check voltage between combination
meter connector terminal

2and
ground.
Voltage: Battery voltage
OK
NG
Check harness for open
or short between fuse
and combination meter.
CHECK INDICATOR LAMP.
OK
NG
Replace combination
meter.
CHECK NATS IMMU FUNCTION.
1. Connect NATS IMMU connector.
2. Disconnect combination meter con-
nector.
3. Check continuity between NATS
IMMU terminal

6and ground.
Continuity should exist intermit-
tently.
OK
NG
NATS IMMU is malfunc-
tioning. Replace IMMU.
Perform initialisa-
tion with CON-
SULT-II.
For the operation
of initialisation,
refer to“CON-
SULT-II operation
manual NATS”.
Check harness for open or short
between combination meter and NATS
IMMU.
YEL037D
YEL483B
IMMU connector









NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-360

Engine Compartment
YEL234C Front wiper motor (LHD models)
ABS actuator and electric unit
(Control unit)Relay boxFront wiper motor (RHD models)
Glow relay (CD engine models) Fusible link and fuse box
Cooling fan relay-1 Headlamp relay LH
Horn relay
Cooling fan relay-3
Accessory relayCooling fan relay-2 or power fuse
Air conditioner relay
Headlamp relay RH
Front wiper relayGlow relay
(CD engine models)
Rear wiper relayPark/Neutral position relay ECM relay
LOCATION OF ELECTRICAL UNITS
EL-365

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