Nissan Frontier D22. Manual - part 246

TROUBLE DIAGNOSIS

EC-87

[KA24DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

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

SYMPTOM

Reference 
page

H

A

RD

/NO ST

AR

T/REST

AR

T (

EXCP

. 

HA)

ENG

INE ST

ALL

H

E

SI

T

A

TION/

S

URGING/

FL

A

T

 SPOT

SP

A

R

K

 KNOCK/DET

O

N

A

TION

L

A

CK OF

 POW

E

R/

POOR 

ACCEL

E

RA

TION

H

IGH I

D

L

E

/L

OW

 IDL

E

R

O

UGH I

D

L

E

/HUNTING

ID

L

IN

G

 V

IB

R

A

T

IO

N

SL

OW

/NO RET

URN

 T

O

 IDL

E

O

V

ERH

E

A

T

S/

W

A

TER TEM

PERA

T

URE H

IGH

EXCESSI

V

E

 FUEL

 CONSUM

P

T

IO

N

EXCESSI

V

E

 OIL 

CO

NS

U

M

P

T

ION

BA

T

T

ER

Y

 DEAD (

UNDER CHARGE)

Warranty symptom code

AA

AB

AC

AD

AE

AF

AG

AH

AJ

AK

AL

AM

HA

Engine

Cylinder head

5

5

5

5

5

5

5

5

EM-32

, 

EM-48

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

EM-19

, 

EM-32

Camshaft

Intake valve

3

Exhaust valve

Exhaust

Exhaust manifold/Tube/Muffler/
Gasket

5

5

5

5

5

5

5

5

EX-3

Three way catalyst

Lubrica-
tion

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

5

5

5

5

5

5

5

5

MA-20

, 

LU-8

Oil level (Low)/Filthy oil

Cooling

Radiator/Hose/Radiator filler 
cap

5

5

5

5

5

5

5

4

5

CO-7

Thermostat

5

Water pump

Water gallery

Coolant level (low)/Contami-
nated coolant

CO-8

EC-88

[KA24DE]

TROUBLE DIAGNOSIS

Engine Control Component Parts Location

UBS00D1H

BBIA0433E

TROUBLE DIAGNOSIS

EC-89

[KA24DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

PBIB1175E

PBIB1470E

EC-90

[KA24DE]

TROUBLE DIAGNOSIS

Circuit Diagram

UBS00D1I

BBWA0434E