Nissan Terrano r20e. Manual - part 106

 

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Nissan Terrano r20e. Manual - part 106

 

 

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

Accelerator switch (FC) circuit

*a, *b

1

1

EC-104

*c

Fuel cut system line

*a, *c

1

1

EC-232

*b

1

*2

Accelerator position sensor circuit

*a, *b

1

1

EC-130

Crankshaft position sensor (TDC) cir-
cuit

*a, *b

1

1

1

1

EC-145

*d

Charge air pressure sensor circuit

*a, *b, *c

1

1

EC-215

Swirl control valve control solenoid
valve circuit

*a, *b

1

EC-263

*c

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

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-61

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

Start signal circuit

*a, *b

1

1

EC-248

*3

PNP switch circuit

*a, *b

1

EC-251

*c

Accelerator position switch (Idle) cir-
cuit

*a, *c

1

1

1

EC-130

*b

1

1

1

*4

Accelerator position switch (Full) cir-
cuit

*a, *b

1

1

1

EC-130

Ignition switch circuit

*a

1

1

1

1

EC-79

*b

*5

Power supply for ECM circuit

*a

EC-79

*b

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*a: Open
*b: Short
*c: Ground short
*d: Noise
*3: Start control does not function.
*4: Accelerator position sensor NG signal is output.
*5: Engine does not stop.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-62

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

Start signal circuit

*a, *b

EC-248

*3

PNP switch circuit

*a, *b

1

1

EC-251

*c

Accelerator position switch (Idle) cir-
cuit

*a, *c

EC-130

*b

1

1

*4

Accelerator position switch (Full) cir-
cuit

*a, *b

1

1

EC-130

Ignition switch circuit

*a

EC-79

*b

*5

Power supply for ECM circuit

*a

1

1

1

EC-79

*b

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*a: Open
*b: Short
*c: Ground short
*d: Noise
*3: Start control does not function.
*4: Accelerator position sensor NG signal is output.
*5: Engine does not stop.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-63

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

EGR volume control valve circuit

*a, *b

EC-222

*c

*8

Glow relay circuit

*a

1

1

1

1

EC-239

*9

*b

*10

ECM relay (Self-shutoff) circuit

*a

1

1

1

EC-79

*b

*11

ECM, Connector circuit

*a, *b

2

2

2

2

2

2

2

2

2

2

2

2

2

EC-121,

200, 213

Air conditioner relay circuit

*a

EC-289

*12

*b

*13

Air conditioner switch circuit

*a, *c

EC-289

*13

*b

*14

1 - 5: The numbers refer to the order of inspection.
(continued on next page)
*a: Open
*b: Short
*c: Ground short
*d: Noise
*8: Does not stop operating.
*9: Glow lamp does not turn on.
*10: Glow lamp does not turn off. *11: Ground short makes engine unable to stop.
*12: Air conditioner does not operate.
*13: Air conditioner does not stop operating.
*14: Air conditioner does not work.

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION

ZD30DDTi

Symptom Matrix Chart (Cont’d)

EC-64

 

 

 

 

 

 

 

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