Nissan Terrano r20e. Manual - part 105

 

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Nissan Terrano r20e. Manual - part 105

 

 

SYSTEM — Basic engine control sys-
tem

SYMPTOM

Reference

page

Feature

of

symptom,

Check

point

ROUGH

IDLE/HUNTING

IDLING

VIBRA

TION

SLOW/NO

RETURN

T

O

IDLE

OVERHEA

T/HIGH

ENGINE

COOLANT

TEMPERA

TURE

EXCESSIVE

FUEL

CONSUMPTION

EXCESSIVE

OIL

CONSUMPTION

ABNORMAL

SMOKE

COLOR

DEAD

BA

TTER

Y

(UNDER

CHARGE)

Malfunction

indicator

lamp

illuminates.

Can

be

detected

by

CONSUL

T

-II?

Fuel

cut

BLACK

SMOKE

WHITE

SMOKE

Warranty symptom code

AG

AH

AJ

AK

AL

AM

AP

HA

Electronic control fuel injection pump
mainframe

4

4

3

4

5

4

3

3

3

*1

Injection nozzle

3

3

4

EC-24

*2

Glow system

1

EC-239

Engine body

3

3

3

3

3

3

EM section

*3

EGR system

3

EC-222

Air cleaner and ducts

3

3

MA section

*4

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*1: Fuel injection system malfunction or fuel injection timing control system malfunction may be the cause.
*2: Depends on open-valve pressure and spray pattern.
*3: Caused mainly by insufficient compression pressure.
*4: Symptom varies depending on off-position of air duct, etc.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-57

SYSTEM — ENGINE CONTROL system

Malfunction

SYMPTOM

Reference

page

Feature

of

symptom,

Check

point

HARD/NO

ST

AR

T/REST

AR

T

(EXCP

.

HA)

ENGINE

ST

ALL

HESIT

A

TION/SURGING/FLA

T

SPOT

KNOCK/DET

ONA

TION

LACK

OF

POWER

POOR

ACCELERA

TION

HI

IDLE

LOW

IDLE

NO

ST

AR

T

(with

first

firing)

NO

ST

AR

T

(without

first

firing)

HARD

T

O

ST

AR

T

WHEN

ENGINE

IS

COLD

HARD

T

O

ST

AR

T

WHEN

ENGINE

IS

HOT

A

T

IDLE

DURING

DRIVING

WHEN

DECELERA

TING

Warranty symptom code

AA

AB

AC AD

AE

AF

ENGINE

CONTROL

Electronic control fuel injection pump
circuit

*a, *b

1

1

1

1

1

1

1

1

1

1

1

*c, *d

Mass air flow sensor circuit

*a, *c

1

1

1

EC-88

*b

Engine coolant temperature sensor
circuit

*a, *b

1

1

1

1

EC-95

*1

Vehicle speed sensor circuit

*a, *b

1

EC-99

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*a: Open
*b: Short
*c: Ground short
*d: Noise
*1: Compensation according to engine coolant temperature does not function.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-58

SYSTEM — ENGINE CONTROL system

Malfunction

SYMPTOM

Reference

page

Feature

of

symptom,

Check

point

ROUGH

IDLE/HUNTING

IDLING

VIBRA

TION

SLOW/NO

RETURN

T

O

IDLE

OVERHEA

T/HIGH

ENGINE

COOLANT

TEMPERA

TURE

EXCESSIVE

FUEL

CONSUMPTION

EXCESSIVE

OIL

CONSUMPTION

ABNORMAL

SMOKE

COLOR

DEAD

BA

TTER

Y

(UNDER

CHARGE)

Malfunction

indicator

lamp

illuminates.

Can

be

detected

by

CONSUL

T

-II?

Fuel

cut

BLACK

SMOKE

WHITE

SMOKE

Warranty symptom code

AG AH AJ AK AL AM

AP

HA

ENGINE

CONTROL

Electronic control fuel injection pump
circuit

*a, *b

1

1

1

1

*c, *d

1

Mass air flow sensor circuit

*a, *c

1

EC-88

*b

1

Engine coolant temperature sensor
circuit

*a, *b

1

1

1

1

EC-95

*1

Vehicle speed sensor circuit

*a, *b

1

EC-99

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*a: Open
*b: Short
*c: Ground short
*d: Noise
*1: Compensation according to engine coolant temperature does not function.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-59

SYSTEM — ENGINE CONTROL system

Malfunction

SYMPTOM

Reference

page

Feature

of

symptom,

Check

point

HARD/NO

ST

AR

T/REST

AR

T

(EXCP

.

HA)

ENGINE

ST

ALL

HESIT

A

TION/SURGING/FLA

T

SPOT

KNOCK/DET

ONA

TION

LACK

OF

POWER

POOR

ACCELERA

TION

HI

IDLE

LOW

IDLE

NO

ST

AR

T

(with

first

firing)

NO

ST

AR

T

(without

first

firing)

HARD

T

O

ST

AR

T

WHEN

ENGINE

IS

COLD

HARD

T

O

ST

AR

T

WHEN

ENGINE

IS

HOT

A

T

IDLE

DURING

DRIVING

WHEN

DECELERA

TING

Warranty symptom code

AA

AB

AC AD

AE

AF

ENGINE

CONTROL

Accelerator switch (FC) circuit

*a, *b

1

EC-104

*c

Fuel cut system line

*a, *c

EC-232

*b

1

1

1

1

*2

Accelerator position sensor circuit

*a, *b

1

1

1

EC-130

Crankshaft position sensor (TDC)
circuit

*a, *b

EC-145

*d

1

1

Charge air pressure sensor circuit

*a,

*b, *c

1

1

EC-215

Swirl control valve control solenoid
valve circuit

*a, *b

EC-263

*c

1

1

1

1

Variable nozzle turbocharger control
solenoid valve circuit

*a, *b

1

1

EC-281

*c

1

1

Intake air control valve control sole-
noid valve circuit

*c

1

1

1

1

1

1

1

1

EC-273

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*a: Open
*b: Short
*c: Ground short
*d: Noise
*2: Engine runs on after turning ignition switch OFF.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-60

 

 

 

 

 

 

 

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