Nissan March K13. Manual - part 263

ENGINE CONTROL SYSTEM SYMPTOMS

EC-513

< SYMPTOM DIAGNOSIS >

[HR12DE (TYPE 2)]

C

D

E

F

G

H

I

J

K

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A

EC

N

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SYMPTOM DIAGNOSIS

ENGINE CONTROL SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000005886659

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

T

ION

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

Fuel  pump  circuit

1

1

2

3

2

2

2

3

2

XX-XX, 
"*****"

Fuel  pressure  regulator  system

3

3

4

4

4

4

4

4

4

4

XX-XX, 
"*****"

Fuel  injector  circuit

1

1

2

3

2

2

2

2

XX-XX, 
"*****"

Evaporative  emission  system

3

3

4

4

4

4

4

4

4

4

XX-XX, 
"*****"

Air

Positive crankcase ventilation sys-
tem

3

3

4

4

4

4

4

4

4

4

1

XX-XX, 
"*****"

Incorrect idle speed adjustment

1

1

1

1

1

EC-382, 
"Work Pro-
cedure"

Electric  throttle  control  actuator

1

1

2

3

3

2

2

2

2

2

2

EC-436, 
"DTC Log-
ic"
EC-438, 
"DTC Log-
ic"
EC-445, 
"DTC Log-
ic"

Ignition

Incorrect  ignition  timing  adjustment

3

3

1

1

1

1

1

1

EC-382, 
"Work Pro-
cedure"

Ignition  signal  circuit

1

1

2

2

2

2

2

2

XX-XX, 
"*****"

Main power supply and ground circuit

2

2

3

3

3

3

3

2

3

XX-XX, 
"*****"

EC-514

< SYMPTOM DIAGNOSIS >

[HR12DE (TYPE 2)]

ENGINE CONTROL SYSTEM SYMPTOMS

Manifold absolute pressure (MAP) sensor cir-
cuit

1

1

2

2

2

2

2

2

XX-XX, 
"*****"

Engine coolant temperature sensor circuit

3

3

3

XX-XX, 
"*****"

Heated oxygen sensor 1 circuit

EC-409, 
"DTC Log-
ic"
EC-413, 
"DTC Log-
ic"

Throttle position sensor circuit

2

2

XX-XX, 
"*****"
XX-XX, 
"*****"
XX-XX, 
"*****"
XX-XX, 
"*****"
XX-XX, 
"*****"

Accelerator pedal position sensor circuit

3

2

1

XX-XX, 
"*****"
XX-XX, 
"*****"
XX-XX, 
"*****"

Knock sensor circuit

2

3

XX-XX, 
"*****"

Crankshaft position sensor (POS) circuit

2

2

XX-XX, 
"*****"

Camshaft position sensor (PHASE) circuit

3

2

XX-XX, 
"*****"

Vehicle speed signal circuit

2

3

3

3

EC-512, 
"Diagnosis 
Procedure"

ECM

2

2

3

3

3

3

3

3

3

3

3

EC-433, 
"DTC Log-
ic"
EC-435, 
"DTC Log-
ic"

SYMPTOM

Reference 
page

HARD/NO S

T

A

R

T/RES

T

A

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

L

OW/NO RETU

RN 

T

O

 ID

LE

OVERHEA

T

S

/W

A

TER TEMPERA

T

URE HIG

H

E

X

CESSIVE

 FUEL CON

S

UMP

T

ION

E

X

CESSIVE

 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

ENGINE CONTROL SYSTEM SYMPTOMS

EC-515

< SYMPTOM DIAGNOSIS >

[HR12DE (TYPE 2)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

1 - 6: The numbers refer to the order of inspection.

(continued on next table)

SYSTEM — ENGINE MECHANICAL & OTHER

Intake valve timing control solenoid valve cir-
cuit

3

2

1

3

2

2

3

3

XX-XX, 
"*****"

PNP signal circuit

3

3

3

3

3

EC-458, 
"DTC Log-
ic"

Refrigerant pressure sensor circuit

2

3

3

4

XX-XX, 
"*****"

Electrical load signal circuit

3

XX-XX, 
"*****"

Air  conditioner  circuit

2

2

3

3

3

3

3

3

3

3

2

XX-XX, 
"*****"

ABS actuator and electric unit (control unit)

4

XX-XX, 
"*****"
XX-XX, 
"*****"

SYMPTOM

Reference 
page

HARD/NO S

T

A

R

T/RES

T

A

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

L

OW/NO RETU

RN 

T

O

 ID

LE

OVERHEA

T

S

/W

A

TER TEMPERA

T

URE HIG

H

E

X

CESSIVE

 FUEL CON

S

UMP

T

ION

E

X

CESSIVE

 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

EC-516

< SYMPTOM DIAGNOSIS >

[HR12DE (TYPE 2)]

ENGINE CONTROL SYSTEM SYMPTOMS

SYMPTOM

Reference 
page

HARD/NO ST

AR

T/REST

AR

T (EXCP

. 

HA)

E

N

GI

N

E

 ST

AL

L

HESIT

A

TION/S

U

R

GING/F

LA

T SP

OT

SP

ARK KNOCK/DE

T

O

NA

TION

LACK OF POWE

R/POOR

 ACCELERA

TIO

N

HIGH IDL

E

/L

OW

 IDL

E

ROUG

H IDLE/HU

N

TING

IDL

ING VIBRA

T

ION

SLO

W

/NO RETURN T

O

 IDLE

OVERHEA

T

S/W

A

TE

R

 TEMPERA

T

URE 

HIGH

EXCES

SIVE F

U

EL CONSUMP

T

ION

EXCES

SIVE OI

L CONSUMP

T

IO

N

BA

TTE

R

Y

 DEAD (UN

D

E

R

 CH

A

R

GE)

Warranty symptom code

AA

AB

AC

AD

AE

AF

AG

AH

AJ

AK

AL

AM

HA

Fuel

Fuel tank

5

5

XX-XX, 
"*****"

Fuel piping

5

5

5

5

5

5

XX-XX, 
"*****"

Vapor lock

—

Valve deposit

5

5

5

5

5

5

5

—

Poor fuel (Heavy weight gasoline, 
Low octane)

—

Air

Air duct

5

5

5

5

5

5

XX-XX, 
"*****"

Air cleaner

XX-XX, 
"*****"

Air leakage from air duct
[Manifold absolute pressure 
(MAP) sensor — electric throttle 
control actuator]

5

5

5

5

XX-XX, 
"*****"

Electric throttle control actuator

XX-XX, 
"*****"

Air leakage from intake manifold/
Collector/Gasket

XX-XX, 
"*****"

Cranking

Battery

1

1

1

1

1

1

1

1

XX-XX, 
"*****"

Generator circuit

XX-XX, 
"*****"

Starter circuit

3

XX-XX, 
"*****"

Signal plate

6

XX-XX, 
"*****"

PNP signal

4

XX-XX, 
"*****"