1999 NISSAN PRIMERA junction box

Wiring Diagram Ð AT Ð NONDTC
MODELS BEFORE VIN - P11U0548750NCAT0237
YAT155
BATTERYIGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)Refer to
EL-POWER.TCM
(TRANSMISSION
CONTROL MODULE)
Detectable line for DTC
Non-detectable line for DTC
Hyper CVT models
Hyper CVT M6 models
SPORT indicator lamp
CVT warning lamp
UNIFIED METER CONTROL UNITCOMBINATION
METER
INDICATOR
CONTROL
UNIT
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
TROUBLE DIAGNOSES FOR NON-DETECTABLE ITEMS
Wiring Diagram Ð AT Ð NONDTC
AT-110

MODELS BEFORE VIN - P11U0583350
YEC801
BATTERYIGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)Refer to EL-POWER.
: Dectable line for DTC
: Non-detectable line for DTC
VEHICLE
SPEED
SENSOR COMBINATION
METER
(SPEEDOMETER)
ECM
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
TROUBLE DIAGNOSIS 3CD20T
Vehicle Speed Sensor (VSS) (Cont'd)
EC-71

YEC805
BATTERYIGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)Refer to EL-POWER.
: Detectable line for DTC
: Non-detectable line for DTC
COOLING
FA N
RELAY-3COOLING
FA N
RELAY-2COOLING
FA N
RELAY-1
COOLING
FA N
MOTOR-1
LOWHIGHTRIPLE-
PRESSURE
SWITCHCOOLING
FA N
MOTOR-2
ECM
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
TROUBLE DIAGNOSIS 8CD20T
Cooling Fan (Overheat) (Cont'd)
EC-89

YEC813
IGNITION SWITCH
ON or START
FUSE
BLOCK
(J/B)
Refer to EL-POWER.
: Detectable line for DTC
: Non-detectable line for DTC
AIR CONDITIONER
RELAY
To compressor
(Refer to HA-A/C.)
A/C
CONTROL
PANEL
LOWHIGH
NORMALTRIPLE-
PRESSURE
SWITCH
THERMISTORTHERMO
CONTROL
AMP.
ECM
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
TROUBLE DIAGNOSES 15CD20T
Air Conditioner Cut Control (Cont'd)
EC-127

Start Signal
YEC817 BATTERY
Refer to EL-POWER.
: Detectable line for DTC
: Non-detectable line for DTC
IGNITION
SWITCH
FUSE
BLOCK
(J/B)
ECM
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B)
OFF
ST
ACC
ON
Refer to EL-POWER.
TROUBLE DIAGNOSES 20CD20T
EC-145

Wiring DiagramNCEC0440
YEC282
BATTERY
Refer to EL-POWER.
: Detectable line for DTC
: Non-detectable line for DTC
FUSE
BLOCK
(J/B) IGNITION
SWITCH
REFER TO THE FOLLOWING
FUSE BLOCK - Junction Box (J/B)
FUSE BLOCK - Junction Box (J/B) OFF
ACC
ONST
START SIGNALQG16I18DE
Wiring Diagram
EC-333

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