fuse box NISSAN PRIMERA 1999 Electronic User Guide

Generic Scan Tool (GST)NCEC0035DESCRIPTIONNCEC0035S01Generic Scan Tool (OBDII scan tool) complying with ISO 15031-4
ISO 15031-4 has 9 different functions explained on the next page.
ISO9141 is used as the protocol.
The name ªGSTº or ªGeneric Scan Toolº is used in this service
manual.
GST INSPECTION PROCEDURENCEC0035S021. Turn ignition switch OFF.
2. Connect ªGSTº to data link connector. (Data link connector is
located under the fuse box cover.)
3. Turn ignition switch ON.
4. Enter the program according to instruction on the screen or in
the operation manual.
(*: Regarding GST screens in this section, sample screens are
shown.)
5. Perform each diagnostic mode according to each service pro-
cedure.
For further information, see the GST Operation Manual of the
tool maker.
SEF139P
SEF192X Fuel pump fuse
Fuel pump
relay
Data link connector
SEF398S
SEF416S
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTIONSR20DE
Generic Scan Tool (GST)
EC-78

Main Power Supply and Ground Circuit
WIRING DIAGRAMNCEC0047
YEC828
BATTERY
Refer to EL-POWER.
OFF
ACCST
ONIGNITION
SWITCH
FUSE
BLOCK
(J/B)
To EC-IBN/SG,
EC-TP/SW,
EC-AAC/V,
EC-EGR ECM
RELAY
ECM
: Detectable line for DTC
: Non-detectable line for DTC
: Hyper CVT models
: M/T models
.REFER TO THE FOLLOWING
M1FUSE BLOCK -
Junction Box (J/B)
E103FUSE BLOCK -
Junction Box (J/B)
H1:C17M23
TROUBLE DIAGNOSIS FOR POWER SUPPLYSR20DE
Main Power Supply and Ground Circuit
EC-115

Wiring DiagramNCEC0253
YEC843
IGNITION SWITCH
ON or START
Refer to EL-POWER.: Detectable line for DTC
: Non-detectable line for DTC
: Hyper CVT models
: M/T models FUSE
BLOCK
(J/B)
EVAP
CANISTER
PURGE
CONTROL
SOLENOID
VA LV E
.ECM
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
DTC P0443 EVAP CANISTER PURGE VOLUME CONTROL
SOLENOID VALVE (CIRCUIT)SR20DE
Wiring Diagram
EC-252

Wiring DiagramNCEC0277MODELS BEFORE VIN - P11U0548750
YEC844
IGNITION SWITCH
ON or START
Refer to EL-POWER.: Detectable line for DTC
: Non-detectable line for DTC
: Hyper CVT models
: M/T models FUSE
BLOCK
(J/B)
COMBINATION
METER
(SPEEDOMETER)
ECM
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B) VEHICLE
SPEED
SENSOR BATTERY
DTC P0500 VEHICLE SPEED SENSOR (VSS)SR20DE
Wiring Diagram
EC-257

Wiring DiagramNCEC0490
YEC847
Detectable line for DTC
Non-detectable line for DTC
COOLING
FA N
RELAY FUSE
BLOCK
(J/B)
COOLING
FA N
MOTOR-2 Refer to EL-POWER. BATTERY
COOLING
FA N
MOTOR-1 IGNITION SWITCH
ON or START
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
DTC P1217 OVERHEAT (COOLING SYSTEM)SR20DE
Wiring Diagram
EC-282

Wiring DiagramNCEC0434
YEC251
IGNITION SWITCH
ON or START
Refer to
EL-POWER.Detectable line for DTC
Non-detectable line for DTC
Hyper CVT models
M/T models FUSE
BLOCK
(J/B)
INJECTOR
No.4
ECM
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B) INJECTOR
No.1INJECTOR
No.2INJECTOR
No.3
INJECTORSR20DE
Wiring Diagram
EC-303

Wiring DiagramNCEC0440
YEC252
BATTERY
Refer to EL-POWER.
Detectable line for DTC
Non-detectable line for DTC
Hyper CVT models
M/T models
FUSE
BLOCK
(J/B) IGNITION
SWITCH
ECM
.REFER TO THE FOLLOWING
M1FUSE BLOCK -
Junction Box (J/B)
E104FUSE BLOCK -
Junction Box (J/B)
OFF
ACC
ONST
START SIGNALSR20DE
Wiring Diagram
EC-313

Wiring DiagramNCEC0447
YEC253
IGNITION SWITCH
ON or START
Refer to EL-POWER.
Detectable line for DTC
Non-detectable line for DTC
Hyper CVT models
M/T models FUSE
BLOCK
(J/B)
ECM
.REFER TO THE FOLLOWING
M1FUSE BLOCK -
Junction Box (J/B)
B8FUSE BLOCK -
Junction Box (J/B)
FUEL
PUMP
RELAY
FUEL PUMP
FUEL PUMPSR20DE
Wiring Diagram
EC-317

DIODE TYPE - 1
YEC853
ECM: Detectable line for DTC
: Non-detectable line for DTC
: With XENON headlamp or daytime light system
: Except
HD
: Hyper CVT models
: M/T models
OFFFUSE
BLOCK
(J/B)
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
: This connector is not shown in ªHARNESS LAYOUTº of EL section.2ND
1ST
LOW
HIGHPASSCOMBINATION
SWITCH
(LIGHTING
SWITCH)With XENON headlamp...R/W
Except XENON headlamp...G
With daytime light system...1
Without daytime light system...2
With daytime light system...2
Without daytime light system...1 To
EL-DEF
TIME
CONTROL
UNIT
DIODETo EL-H/LAMP Refer to
EL-POWER.
Headlamp
relay LH
To
EL-LAMP With daytime light system and
with XENON headlamp...R/l
With daytime light system and
without XENON headlamp...P/B
Without daytime light system...OR/L
ELECTRICAL LOAD SIGNALSR20DE
Wiring Diagram (Cont'd)
EC-327

YEL222C
To EL-
POWER-01
To EL-
POWER-02To EL-
POWER-05
FUSE AND
FUSIBLE
LINK BOX
To
EL-H/LAMP
EL-DTRL
EL-H/AIMTo
EL-H/LAMP
EL-DTRL
EL-HLC
EL-H/AIMTo
EL-HORN
To
EL-H/LAMP
EL-DTRL
EL-HLC
To
EL-DTRLTo
EC-MAIN
EC-EGR
EC-EGVC/V
EC-AAC/V
EC-TP/SW
EC-IGN/SG
AT-MAINTo
EC-MAIN
EC-CMPS
EC-MAFS
EC-EGR
EC-EGVC/V
EC-AAC/V
EC-TP/SW
EC-IGN/SG
EC-POS
EC-PHASE
AT-MAIN
: With gasoline engine
: With diesel engine
: With daytime light system
: Without daytime light system
: With front fog lamp
: Without front fog lampOFF
1ST2ND
OFF1ST2NDLIGHTING
SWITCH
REAR FOG
LAMP
SWITCHOFFON
OFF
FRONTFRONT
AND
REAROFF
FRONTFRONT
AND
REAR
FRONT AND
REAR FOG
LAMP
SWITCHCOMBINATION
SWITCH
Next
page
To
EL-R/FOGTo
EL-HLC
EL-DTRL
EL-H/AIM
EL-ILLTo EL-
POWER-06
POWER SUPPLY ROUTING
Wiring Diagram—POWER—(Cont’d)
EL-14