Nissan Qashqai J11. Manual — part 252

ECH-306

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

ENGINE CONTROL SYSTEM SYMPTOMS

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

Fuel

Fuel tank

x

x

FL-12

Fuel piping

x

x

x

x

x

x

FL-5

Vapor lock

—

Valve deposit

x

x

x

x

x

x

x

—

Poor fuel (Heavy weight
gasoline, Low octane)

x

x

x

—

Air

Air duct

x

x

x

x

x

x

EM-24

Air cleaner

Air leakage from air duct

x

x

x

x

Electric throttle control ac-
tuator

x

x

x

x

x

EM-25

Air leakage from intake
manifold/Collector/Gas-
ket

EM-25

Crank-
ing

Battery

x

x

x

x

x

x

x

x

PG-138
PG-143

Generator circuit

x

x

CHG-15
CHG-46

Starter circuit

x

STR-18

Signal plate

x

x

x

x

—

Reverse / neutral position
signal

x

TM-15

Engine

Cylinder head

x

x

x

x

x

x

x

x

EM-74

Cylinder head gasket

x

x

EM-69

Cylinder block

x

x

x

x

x

x

x

x

x

EM-102

Piston

Piston ring

x

Connecting rod

Bearing

x

Crankshaft

ENGINE CONTROL SYSTEM SYMPTOMS

ECH-307

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

Valve
mecha-
nism

Timing chain

x

x

x

x

x

x

x

x

EM-67

Camshaft

x

x

EM-81
EM-84

Intake valve timing control

x

x

x

x

EM-67

Exhaust valve timing con-
trol

x

x

x

x

Intake valve

x

EM-74

Exhaust valve

x

Ex-
haust

Exhaust manifold/Tube/
Muffler/Gasket

x

x

x

x

x

x

x

x

EM-37

EX-5

Three way catalyst

x

EM-31

Lubri-
cation

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

x

x

x

x

x

x

x

x

EM-48
EM-92

LU-12
LU-10

LU-3

LU-14

Oil level (Low) /Filthy oil

x

x

LU-8

Cooling

Radiator/Hose/Radiator
filler cap

x

x

x

x

x

x

x

x

x

CO-16
CO-15

Thermostat

x

CO-26

Water pump

x

x

CO-23

Water gallery

x

CO-8

Cooling fan

x

x

CO-21

Coolant level (Low) /Con-
taminated coolant

x

CO-11

NATS (Nissan Anti-theft System)

x

x

SEC-77

SEC-231

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

ECH-308

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

STOP/START SYSTEM

STOP/START SYSTEM

Diagnosis Procedure

INFOID:0000000010713097

1.

CHECK STOP/START SYSTEM FUNCTION-1

Activate stop/start system. Refer to

ECH-33, "STOP/START SYSTEM : System Description"

.

Is the stop/start system activated?

YES

>> GO TO 2.

NO

>> Proceed to

ECH-309, "Diagnosis Procedure"

.

2.

CHECK STOP/START INDICATOR LAMP

Check the stop/start indicator lamp during stop/start system operation.
Is stop/start indicator lamp turned ON?

YES

>> GO TO 3.

NO

>> Check the combination meter. Refer to

MWI-54, "Work flow"

.

3.

CHECK STOP/START SYSTEM FUNCTION-2

Check the engine status during stop/start system operation.

Is the engine stalled during stop/start system operation?

YES

>> Perform “All DTC Reading” with CONSULT and perform trouble diagnosis for DTC indicated.

NO

>> GO TO 4.

4.

CHECK STOP/START SYSTEM FUNCTION-3

Check the engine restart operation during stop/start system operation. Refer to

ECH-33, "STOP/START SYS-

TEM : System Description"

.

Is the engine restarted?

YES

>> INSPECTION END

NO

>> GO TO 5.

5.

CHECK STARTER MOTOR OPERATION

Check the starter motor operation (cranking) when engine restart during stop/start system operation.

Is the starter motor operated (cranking)?

YES

>> Refer to “HARD/NO START/RESTART” in

ECH-303, "Symptom Table"

.

NO

>> Perform the trouble diagnosis for starting system. Refer to

STR-18, "Work Flow"

.

STOP/START SYSTEM NOT ACTIVATED

ECH-309

< SYMPTOM DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

STOP/START SYSTEM NOT ACTIVATED

Diagnosis Procedure

INFOID:0000000010713098

NOTE:
To use the stop/start system, the vehicle needs to recognize the status of battery. For this reason, the stop/
start system may not be activated immediately after battery change.

1.

CHECK DTC

With CONSULT

Perform “All DTC Reading” with CONSULT.
Is any DTC detected?

YES

>> Perform trouble diagnosis for the detected DTC.

NO

>> GO TO 2.

2.

CHECK STOP/START INDICATOR LAMP

Check stop/start indicator lamp.

Is stop/start indicator lamp blinks slowly?

YES

>> Perform “All DTC Reading” with CONSULT and perform trouble diagnosis for detected DTC.

NO

>> GO TO 3.

3.

PERFORM ACTIVE TEST

With CONSULT

1.

Start the engine and warm it up to normal operating temperature.

2.

Press start/stop OFF switch and check that the switch indicator is ON.

3.

Select “AUTO STOP START” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.

4.

Touch “START” and operate stop/start system. (engine stop.)

5.

Touch “CANCEL” and restart the engine.

Is stop/ start system activated normal?

YES

>> GO TO 8.

NO

>> GO TO 4.

4.

CHECK STARTER MOTOR OPERATION COUNTER

With CONSULT

1.

Select “STRT OPRTN CNTR” in “DATA MONITOR” mode of “ENGINE” using CONSULT.

2.

Check that the “STRT OPRTN CNTR” indication.

Is the indication less than 250,000?

YES

>> GO TO 5.

NO

>> Replace starter motor. Refer to

STR-24, "HRA2DDT : Removal and Installation"

.

5.

CHECK IPDM E/R STATUS

With CONSULT

1.

On CONSULT screen, select “IPDM E/R” >> “DATA MONITOR” >> “STOP/START STATUS”.

2.

Check that “STOP/START STATUS” indicates “PERMIT”.

Is “PERMIT” indicated?

YES

>> GO TO 9.

NO

>> GO TO 6.

6.

CHECK CUMULATIVE BATTERY DISCHARGE CURRENT

WITH CONSULT

1.

Select “DATA MONITOR” mode of “ENGINE” using CONSULT.

2.

Check that the “CML B/DCHG CRNT” indication.

Monitor item

Indication

STRT OPRTN CNTR

Less than 250,000