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

EM-192

Air cleaner

EM-192

Air leakage from air duct
(Mass air flow sensor — electric 
throttle control actuator)

5

5

5

5

EM-197

Electric throttle control actuator

Air leakage from intake manifold/
Collector/Gasket

Cranking

Battery

1

1

1

1

1

1

1

1

PG-105

Generator circuit

CHG-8

Starter circuit

3

STR-6

Signal plate

6

EM-287

PNP signal

4

TM-24

, 

TM-326

Engine

Cylinder head

5

5

5

5

5

5

5

5

EM-273

Cylinder head gasket

4

3

Cylinder block

6

6

6

6

6

6

6

6

4

EM-287

Piston

Piston ring

Connecting rod

Bearing

Crankshaft

Valve 
mecha-
nism

Timing chain

5

5

5

5

5

5

5

5

EM-249

Camshaft

EM-261

Intake valve timing control

EM-249

Exhaust valve timing control

EM-249

Intake valve

3

EM-261

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

EX-10

, 

EM-243

Three way catalyst

EM-232

,

EM-235

,

EX-10

EGR valve

5

5

5

5

5

5

EC-961

,

EC-993

Lubrica-
tion

Oil pan/Oil strainer/Oil pump/Oil 
filter/Oil gallery/Oil cooler

5

5

5

5

5

5

5

5

EM-200

, 

EM-282

, 

LU-32

,

Oil level (Low)/Filthy oil

LU-28

Variable displacement oil pump

5

5

4

4

EC-1041

Cooling

Radiator/Hose/Radiator filler cap

5

5

5

5

5

5

5

4

5

CO-46

Thermostat

5

CO-57

Water pump

CO-52

Water gallery

CO-54

Cooling fan

5

CO-50

Coolant level (Low)/Contaminat-
ed coolant

CO-40

Multi-way  control  valve

5

5

5

5

5

5

5

5

4

4

EC-1179

,

EC-1181

,

EC-1184

NATS (Nissan Anti-theft System)

1

1

SEC-16

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

Refer to 

EC-1233, "Component Function Check"

.

Is the inspection result normal?

YES

>> Perform 

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

Refer to 

EC-1194, "Component Function Check"

.

Is the inspection result normal?

YES

>> Perform 

GI-45, "Intermittent Incident"

.

NO

>> Repair or replace malfunctioning part.