Nissan Qashqai J11. Manual - part 251

ECH-302

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

STOP/START OFF SWITCH

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop/start OFF switch.

Stop/start OFF switch

Condition

Continuity

+

–

Terminal

1

2

Stop/start OFF switch

Pressed

Existed

Released

Not existed

ENGINE CONTROL SYSTEM SYMPTOMS

ECH-303

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

SYMPTOM DIAGNOSIS

ENGINE CONTROL SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000010379190

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

Low pressure fuel pump cir-
cuit

x

x

x

x

x

x

x

x

x

ECH-202

Fuel pressure regulator sys-
tem

x

x

x

x

x

x

x

x

x

x

ECH-121

Fuel  injector  circuit

x

x

x

x

x

x

x

x

ECH-188

Evaporative emission sys-
tem

x

x

x

x

x

x

x

x

x

x

ECH-311

Fuel rail pressure sensor cir-
cuit

x

x

x

x

x

x

x

x

ECH-186

High pressure fuel pump cir-
cuit

x

x

ECH-143

Air

Positive crankcase ventila-
tion system

x

x

x

x

x

x

x

x

x

x

x

—

Incorrect idle speed adjust-
ment

x

x

x

x

x

—

Electric throttle control actua-
tor

x

x

x

x

x

x

x

x

x

x

x

ECH-283
ECH-285

Igni-
tion

Ignition  circuit

x

x

x

x

x

x

x

x

ECH-215

Main  power  supply  and  ground  circuit

x

x

x

x

x

x

x

x

x

ECH-123

Turbocharger boost control solenoid 
valve circuit

x

x

—

Turbocharger boost sensor circuit

x

x

ECH-172

Intake air temperature sensor

x

x

x

x

x

ECH-162

Throttle position sensor circuit

x

x

ECH-170
ECH-194
ECH-291

Intake manifold pressure sensor

x

x

x

x

ECH-164
ECH-166

ECH-304

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

ENGINE CONTROL SYSTEM SYMPTOMS

Turbocharger wastegate control ac-
tuator

x

—

Turbocharger wastegate control so-
lenoid valve

x

ECH-200

ECH-117

Heated oxygen sensor 1 circuit

x

x

x

x

x

ECH-175
ECH-177

Heated oxygen sensor 2 circuit

ECH-179
ECH-181

Camshaft  position  sensor  circuit

x

x

x

x

x

x

ECH-212

Intake valve timing control solenoid 
valve circuit

x

x

x

x

x

x

x

x

ECH-145
ECH-147

Exhaust valve timing control solenoid 
valve circuit

x

x

x

x

x

x

x

x

ECH-149
ECH-151

Exhaust valve timing control position 
sensor circuit

x

x

x

x

x

x

x

x

ECH-219

Knock sensor circuit

x

x

ECH-208

Crankshaft  position  sensor  circuit

x

x

x

x

x

x

ECH-206
ECH-210

Thermostat heater control solenoid 
valve circuit

x

ECH-234

Engine coolant bypass valve control 
solenoid valve circuit

x

x

—

Engine coolant temperature sensor 
circuit

x

x

x

ECH-168

Engine oil pressure control solenoid 
valve circuit

—

ECM

x

x

x

x

x

x

x

x

x

x

x

ECH-236
ECH-237
ECH-238
ECH-239
ECH-240
ECH-241
ECH-258
ECH-267

Accelerator pedal position sensor cir-
cuit

x

x

x

x

ECH-196
ECH-198
ECH-288

Stop lamp switch circuit

x

ECH-296

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

ECH-305

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

(continued on next table)

SYSTEM — ENGINE MECHANICAL & OTHER

Clutch interlock switch circuit

x

ECH-254
ECH-263

Refrigerant pressure sensor circuit

x

x

x

x

ECH-225

Reverse / neutral position switch cir-
cuit

x

x

x

x

x

ECH-261

Vehicle speed signal circuit

x

x

x

x

ECH-132

Cooling  fan  control  circuit

x

x

x

x

x

x

x

x

x

x

—

Starter relay circuit

x

—

Starter control relay circuit

x

—

Electrical load signal circuit

x

x

x

x

—

Air  conditioner  circuit

x

x

x

x

x

x

x

x

x

x

x

HAC-68

HAC-182

ABS actuator and electric unit (con-
trol unit)

x

x

BRC-60

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