Nissan Juke F15. Manual — part 608
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
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
ASCD MAIN SWITCH DOES NOT TURN ON/OFF
EC-1247
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
ASCD MAIN SWITCH DOES NOT TURN ON/OFF
Diagnosis Procedure
INFOID:0000000012198773
1.
CHECK DTC WITH ECM
Check that DTC is not displayed.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Perform trouble diagnosis relevant to DTC indicated.
2.
CHECK ASCD MAIN SWITCH
EC-1233, "Component Function Check"
Is the inspection result normal?
YES
GI-45, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning part.
EC-1248
< SYMPTOM DIAGNOSIS >
[MR EXCEPT FOR NISMO RS MODELS]
ASCD TEMPORARY RELEASE CANNOT BE PERFORMED BY THE CLUTCH
PEDAL
ASCD TEMPORARY RELEASE CANNOT BE PERFORMED BY THE
CLUTCH PEDAL
Diagnosis Procedure
INFOID:0000000012198774
1.
CHECK DTC WITH ECM
Check that DTC is not displayed.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Perform trouble diagnosis relevant to DTC indicated.
2.
CHECK CLUTCH PEDAL POSITION SWITCH
EC-1194, "Component Function Check"
Is the inspection result normal?
YES
>> Perform
GI-45, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning part.
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