Nissan Juke (2016 year). Service Repair Manual — part 303
REFRIGERANT PRESSURE SENSOR
EC-1239
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
4. Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK REFRIGERANT PRESSURE SENSOR INPUT SIGNAL CIRCUIT
1. Check the continuity between ECM harness connector and refrigerant pressure sensor harness connec-
tor.
2. Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK INTERMITTENT INCIDENT.
Perform
GI-45, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace refrigerant pressure sensor. Refer to
NO
>> Repair or replace error-detected parts.
+
−
Continuity
Refrigerant pressure sensor
ECM
Connector
Terminal
Connector
Terminal
E49
1
F23
13
Existed
+
−
Continuity
Refrigerant pressure sensor
ECM
Connector
Terminal
Connector
Terminal
E49
2
F23
12
Existed
Revision: November 2015
2016 JUKE
EC-1240
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
SENSOR POWER SUPPLY 2 CIRCUIT
SENSOR POWER SUPPLY 2 CIRCUIT
Description
INFOID:0000000012198770
ECM supplies a voltage of 5 V to some of the sensors systematically divided into 2 groups, respectively.
Accordingly, when a short circuit develops in a sensor power source, a malfunction may occur simultaneously
in the sensors belonging to the same group as the short-circuited sensor.
Sensor power supply 1
• Crankshaft position sensor
• Battery current sensor
• EGR pressure sensor
• Intake manifold runner control valve position sensor
• Manifold absolute pressure sensor
• EGR volume control valve
• Electric wastegate position sensor
• Multi-way control valve position sensor
• Exhaust valve timing control position sensor
• Throttle position sensor
• Accelerator pedal position sensor 1
NOTE:
If sensor power supply 1 circuit is malfunctioning, DTC P0643 is displayed.
Sensor power supply 2
• Mass air flow sensor
• G sensor
• Refrigerant pressure sensor
• Fuel rail pressure sensor
• Engine oil pressure sensor
• Turbocharger boost sensor
• Camshaft position sensor
• Accelerator pedal position sensor 2
Diagnosis Procedure
INFOID:0000000012198771
1.
CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-1
1. Turn ignition switch OFF.
2. Disconnect accelerator pedal position (APP) sensor harness connector.
3. Turn ignition switch ON.
4. Check the voltage between APP sensor harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT-2
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between APP sensor harness connector and ECM harness connector.
+
−
Voltage
(Approx.)
APP sensor
Connector
Terminal
E101
5
Ground
5 V
Revision: November 2015
2016 JUKE
SENSOR POWER SUPPLY 2 CIRCUIT
EC-1241
< DTC/CIRCUIT DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit.
3.
CHECK SENSOR POWER SUPPLY 2 CIRCUIT
1. Disconnect following sensors harness connector.
2. Check harness for short to power and short to ground, between the following terminals.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair short to ground or short to power in harness or connectors.
4.
CHECK COMPONENTS
Check the following.
• APP sensor 2 (Refer to
EC-1146, "Component Inspection"
• FRP sensor (Refer to
EC-921, "Component Inspection"
EC-1040, "Component Inspection"
.)
• Turbocharger boost sensor (Refer to
EC-939, "Component Inspection"
• Camshaft position sensor (PHASE) (Refer to
EC-954, "Component Inspection"
• Mass air flow sensor (Refer to
EC-845, "Component Inspection"
.)
• Refrigerant pressure sensor (Refer to
EC-1238, "Diagnosis Procedure"
• G sensor (Refer to
EC-1122, "Component Inspection"
.)
Is the inspection result normal?
YES
GI-45, "Intermittent Incident"
.
NO
>> Replace malfunctioning component.
EC-921, "Component Inspection"
+
−
Continuity
APP sensor
ECM
Connector
Terminal
Connector
Terminal
E101
5
E19
142
Existed
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
E19
142
APP sensor 2
E101
5
F23
26
Mass air flow sensor
F8
1
29
G sensor
B32
3
Refrigerant pressure sensor
E49
3
EOP sensor
F43
3
Turbocharger boost sensor
F75
2
FRP sensor
F7
1
F24
66
CMP sensor
F109
1
Revision: November 2015
2016 JUKE
EC-1242
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
ENGINE CONTROL SYSTEM
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM
Symptom Table
INFOID:0000000012198772
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
.
H
A
)
ENGINE ST
ALL
HESIT
A
TION/SURGING/FLA
T
SPOT
SP
ARK KNOCK/DET
O
NA
TION
LACK
OF POWER/
POOR
ACC
E
LERA
TION
HIGH IDL
E/LOW
IDLE
ROUG
H IDLE/HUNTING
IDLI
NG VIBRA
TION
SLOW
/NO RETURN T
O
IDLE
OVERHEA
T
S/W
A
TER TEMPERA
T
UR
E
HIGH
EXCESS
IVE F
U
E
L CONSUMP
T
IO
N
EXCESS
IVE OIL CONSUMP
T
ION
BA
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
AA
AB
AC
AD
AE
AF AG AH
AJ
AK
AL
AM HA
Fuel
Low pressure fuel pump circuit
1
1
2
3
2
2
2
3
2
Fuel pressure regulator system
3
3
4
4
4
4
4
4
4
4
Fuel injector circuit
1
1
2
3
2
2
2
2
Evaporative emission system
3
3
4
4
4
4
4
4
4
4
FRP sensor circuit
1
1
2
2
2
2
2
2
High pressure fuel pump circuit
4
3
Air
Positive crankcase ventilation sys-
tem
3
3
4
4
4
4
4
4
4
4
1
Incorrect idle speed adjustment
1
1
1
1
1
Electric throttle control actuator
1
1
2
3
3
2
2
2
2
2
2
,
Ignition Incorrect ignition timing adjustment
3
3
1
1
1
1
1
1
Ignition circuit
1
1
2
2
2
2
2
2
Main power supply and ground circuit
2
2
3
3
3
3
3
2
3
Mass air flow sensor circuit
1
1
2
2
2
2
2
2
Engine coolant temperature sensor circuit
3
3
3
Air fuel ratio (A/F) sensor 1 circuit
,
,
,
Throttle position sensor circuit
2
2
,
,
,
Accelerator pedal position sensor circuit
3
2
1
,
,
Revision: November 2015
2016 JUKE
ENGINE CONTROL SYSTEM
EC-1243
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Heated oxygen sensor 2 circuit
6
6
6
6
5
,
,
Knock sensor circuit
2
3
Engine oil temperature sensor circuit
4
2
3
Engine oil pressure sensor circuit
4
4
3
3
3
3
Crankshaft position sensor (POS) circuit
2
2
Camshaft position sensor (PHASE) circuit
3
2
Turbocharger boost sensor circuit
3
3
Manifold absolute pressure sensor circuit
2
Vehicle speed signal circuit
2
3
3
3
ECM
2
2
3
3
3
3
3
3
3
3
3
Intake valve timing control solenoid valve cir-
cuit
2
2
2
2
2
2
,
Intake intermediate valve timing control sole-
noid valve circuit
2
2
2
2
2
2
,
Exhaust valve timing control solenoid valve
circuit
2
2
2
2
2
2
,
Exhaust valve timing control position sensor
circuit
2
2
3
EGR pressure sensor
5
Intake manifold runner control valve motor cir-
cuit
5
4
4
2
4
4
4
4
Intake manifold runner control valve position
sensor circuit
Turbocharger bypass control valve circuit
3
3
Electric wastegate valve circuit
1
Electric recircuration valve circuit
1
PNP signal circuit
3
3
3
3
3
Refrigerant pressure sensor circuit
2
3
3
4
Cooling fan control module circuit
5
5
5
5
5
5
5
5
4
5
SYMPTOM
Reference
page
HARD/NO S
TA
R
T/RES
TA
R
T (E
XCP
. HA)
E
N
GINE
ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
S
P
ARK KNOC
K
/DET
O
NA
TI
ON
LACK OF
POWER/POOR ACCELERA
TION
HIG
H
IDL
E
/L
OW
ID
LE
ROUGH IDLE/HUNTING
ID
LING VI
BRA
T
ION
S
LOW/NO RETU
RN
T
O ID
LE
OVERHEA
T
S
/W
A
TER TEMPERA
T
URE HIG
H
E
XCESSIVE
FUEL CON
S
UMP
T
ION
E
XCESSIVE
OIL
C
O
NSUMP
T
ION
B
A
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
AA
AB
AC
AD
AE
AF AG AH
AJ
AK
AL
AM HA
Revision: November 2015
2016 JUKE
EC-1244
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
ENGINE CONTROL SYSTEM
1 - 6: The numbers refer to the order of inspection.
(continued on next page)
SYSTEM — ENGINE MECHANICAL & OTHER
Atmospheric pressure sensor circuit
3
Battery current sensor circuit
4
5
5
3
,
,
,
Electrical load signal circuit
3
Air conditioner circuit
2
2
3
3
3
3
3
3
3
3
2
ABS actuator and electric unit (control unit)
4
SYMPTOM
Reference
page
HARD/NO S
TA
R
T/RES
TA
R
T (E
XCP
. HA)
E
N
GINE
ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
S
P
ARK KNOC
K
/DET
O
NA
TI
ON
LACK OF
POWER/POOR ACCELERA
TION
HIG
H
IDL
E
/L
OW
ID
LE
ROUGH IDLE/HUNTING
ID
LING VI
BRA
T
ION
S
LOW/NO RETU
RN
T
O ID
LE
OVERHEA
T
S
/W
A
TER TEMPERA
T
URE HIG
H
E
XCESSIVE
FUEL CON
S
UMP
T
ION
E
XCESSIVE
OIL
C
O
NSUMP
T
ION
B
A
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
AA
AB
AC
AD
AE
AF AG AH
AJ
AK
AL
AM HA
SYMPTOM
Reference
page
HARD/NO ST
AR
T/REST
AR
T (EXCP
. HA)
ENGINE ST
A
LL
HESI
TA
TI
ON/
SURGI
NG/F
LA
T S
POT
SP
ARK K
N
OCK/
D
E
T
O
NA
TION
LACK OF POW
E
R/POOR ACCELE
R
A
TIO
N
HIGH IDL
E/L
OW IDL
E
ROUGH
IDLE/HUN
TING
IDLING VIBRA
T
IO
N
SLOW/NO RETURN T
O
IDLE
OVERHEA
T
S/W
A
TE
R TEMPERA
T
URE HIGH
EXCES
SIVE FUEL C
O
NSUMP
T
ION
EXCES
SIVE OI
L
CONSUMP
T
IO
N
BA
TTE
R
Y
DEA
D
(UND
E
R
CHARG
E
)
Warranty symptom code
A
A
AB
AC
AD
AE
AF
AG AH
AJ
AK
AL
AM HA
Fuel
Fuel tank
5
5
Fuel piping
5
5
5
5
5
5
Vapor lock
—
Valve deposit
5
5
5
5
5
5
5
—
Poor fuel (Heavy weight gasoline,
Low octane)
—
Revision: November 2015
2016 JUKE
ENGINE CONTROL SYSTEM
EC-1245
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Air
Air duct
5
5
5
5
5
5
Air cleaner
Air leakage from air duct
(Mass air flow sensor — electric
throttle control actuator)
5
5
5
5
Electric throttle control actuator
Air leakage from intake manifold/
Collector/Gasket
Cranking
Battery
1
1
1
1
1
1
1
1
Generator circuit
Starter circuit
3
Signal plate
6
PNP signal
4
Engine
Cylinder head
5
5
5
5
5
5
5
5
Cylinder head gasket
4
3
Cylinder block
6
6
6
6
6
6
6
6
4
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
Valve
mecha-
nism
Timing chain
5
5
5
5
5
5
5
5
Camshaft
Intake valve timing control
Exhaust valve timing control
Intake valve
3
Exhaust valve
SYMPTOM
Reference
page
HARD/NO S
TA
R
T/RES
TA
R
T (E
XCP
. HA)
E
N
GINE
ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
S
P
ARK KNOC
K
/DET
O
NA
TI
ON
LACK OF
POWER/POOR ACCELERA
TION
HIG
H
IDL
E
/L
OW
ID
LE
ROUGH IDLE/HUNTING
ID
LING VI
BRA
T
ION
S
LOW/NO RETU
RN
T
O ID
LE
OVERHEA
T
S
/W
A
TER TEMPERA
T
URE HIG
H
E
XCESSIVE
FUEL CON
S
UMP
T
ION
E
XCESSIVE
OIL
C
O
NSUMP
T
ION
B
A
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
A
A
AB
AC
AD
AE
AF
AG AH
AJ
AK
AL
AM HA
Revision: November 2015
2016 JUKE
EC-1246
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
ENGINE CONTROL SYSTEM
1 - 6: The numbers refer to the order of inspection.
Exhaust
Exhaust manifold/Tube/Muffler/
Gasket
5
5
5
5
5
5
5
5
Three way catalyst
,
,
EGR valve
5
5
5
5
5
5
Lubrica-
tion
Oil pan/Oil strainer/Oil pump/Oil
filter/Oil gallery/Oil cooler
5
5
5
5
5
5
5
5
,
,
,
Oil level (Low)/Filthy oil
Variable displacement oil pump
5
5
4
4
Cooling
Radiator/Hose/Radiator filler cap
5
5
5
5
5
5
5
4
5
Thermostat
5
Water pump
Water gallery
Cooling fan
5
Coolant level (Low)/Contaminat-
ed coolant
Multi-way control valve
5
5
5
5
5
5
5
5
4
4
NATS (Nissan Anti-theft System)
1
1
SYMPTOM
Reference
page
HARD/NO S
TA
R
T/RES
TA
R
T (E
XCP
. HA)
E
N
GINE
ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
S
P
ARK KNOC
K
/DET
O
NA
TI
ON
LACK OF
POWER/POOR ACCELERA
TION
HIG
H
IDL
E
/L
OW
ID
LE
ROUGH IDLE/HUNTING
ID
LING VI
BRA
T
ION
S
LOW/NO RETU
RN
T
O ID
LE
OVERHEA
T
S
/W
A
TER TEMPERA
T
URE HIG
H
E
XCESSIVE
FUEL CON
S
UMP
T
ION
E
XCESSIVE
OIL
C
O
NSUMP
T
ION
B
A
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
A
A
AB
AC
AD
AE
AF
AG AH
AJ
AK
AL
AM HA
Revision: November 2015
2016 JUKE
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