Nissan Qashqai J11. Manual — part 458

ECK-392

< SYMPTOM DIAGNOSIS >

[K9K]

ENGINE CONTROL SYSTEM SYMPTOMS

1 - 5: The numbers refer to the order of inspection.

(continued on next page)

Thermoplunger unit circuit

—

Thermoplunger control unit circuit

ECK-336,

"DTC Log-

ic"

,

ECK-

339, "DTC

Logic"

,

ECK-342,

"DTC Log-

ic"

,

Accelerator pedal position sensor circuit

x

x

x

ECK-219,

"DTC Log-

ic"

,

ECK-

221, "DTC

Logic"

,

ECK-365,

"DTC Log-

ic"

Refrigerant pressure sensor circuit

x

x

x

ECK-257,

"DTC Log-

ic"

NATS (Nissan Anti-theft System)

x

SEC-77,

"Work

Flow"

,

SEC-231,

"Work

Flow"

SYSTEM — Basic engine control system

SYMPTOM

Reference
page

HARD/NO ST

AR

T

/REST

AR

T

(EXCP

. HA)

ENGINE ST

ALL

HESI

T

A

TI

ON

/S

URGI

N

G/

FLA

T

SPOT

KNOCK/DET

O

NA

TION

LACK OF

PO

WER

POOR ACCELERA

TION

HI IDLE

LOW I

D

LE

NO ST

AR

T (wit

h f

irst firing)

NO ST

AR

T (wit

ho

ut

first fi

rin

g

)

HARD T

O

ST

AR

T WHEN

ENGI

NE IS

C

O

LD

HARD T

O

ST

AR

T WHEN

ENGI

NE IS

H

O

T

AT

I

D

L

E

DURING DRIVING

WH

E

N

DECELERA

TIN

G

Warranty symptom code

AA

AB

AC

AD

AE

AF

STOP/START SYSTEM

ECK-393

< SYMPTOM DIAGNOSIS >

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STOP/START SYSTEM

Diagnosis Procedure

INFOID:0000000010290071

1.

CHECK STOP/START SYSTEM FUNCTION-1

Activate stop/start system. Refer to

ECK-39, "STOP/START SYSTEM : System Description"

.

Is the stop/start system activated?

YES

>> GO TO 2.

NO

>> Proceed to

ECK-395, "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

ECK-39, "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

ECK-388, "Symptom Table"

.

NO

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

STR-18, "Work Flow"

.

ECK-394

< SYMPTOM DIAGNOSIS >

[K9K]

STOP/START SYSTEM NOT ACTIVATED

STOP/START SYSTEM NOT ACTIVATED

Diagnosis Procedure

INFOID:0000000010290072

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 9.

NO

>> GO TO 4.

4.

CHECK HIGH PRESSURE FUEL PUMP OPERATION COUNTER

With CONSULT

1.

Select “ENGINE REV COUNT” in “DATA MONITOR” mode of “ENGINE” using CONSULT.

2.

Check that the “ENGINE REV COUNT” indication.

Is the indication less than 340,000?

YES

>> GO TO 5.

NO

>> Replace high pressure fuel pump. Refer to

EM-300, "Removal and Installation"

.

5.

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 280,000?

YES

>> GO TO 6.

NO

>> Replace starter motor. Refer to

STR-30, "K9K : Removal and Installation"

.

6.

CHECK IPDM E/R STATUS

With CONSULT

Monitor item

Indication

ENGINE REV COUNT

Less than 340,000

Monitor item

Indication

STRT OPRTN CNTR

Less than 280,000

STOP/START SYSTEM NOT ACTIVATED

ECK-395

< SYMPTOM DIAGNOSIS >

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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 10.

NO

>> GO TO 7.

7.

CHECK CUMULATIVE BATTERY DISCHARGE CURRENT

WITH CONSULT

1.

Select “DATA MONITOR” mode of “IPDM E/R” using CONSULT.

2.

Check that the “BAT DISCHAGE COUNT” indication.

Is the indication less than 65,000?

YES

>> GO TO 8.

NO

>> Replace battery designed for the stop/start system. Refer to

PG-155, "Removal and Installation"

.

8.

CHARGE BATTERY

Charge battery. Refer to

PG-136, "FOR MAINTENANCE REQUIRED BATTERY MODELS : How to Handle

Battery"

(for maintenance required battery models) or

PG-142, "FOR MAINTENANCE FREE BATTERY MOD-

ELS : How to Handle Battery"

(for maintenance free battery models).

>> GO TO 9.

9.

CHECK BATTERY STATUS

WITH CONSULT

1.

Start the engine and warm up the engine coolant temperature to 45

°

C (113

°

F) or more.

2.

Check the temperature of battery fluid is 0

°

C (32

°

F) or more.

3.

Select “BATTERY STATUS” in “DATA MONITOR” mode of “IPDM E/R” using CONSULT.

4.

Check the “BATTERY STATUS” indication.

Is “OK” displayed on CONSULT screen?

YES

>> GO TO 10.

NO

>> Check battery. Refer to

PG-136, "FOR MAINTENANCE REQUIRED BATTERY MODELS : How

to Handle Battery"

(maintenance required battery) or

PG-142, "FOR MAINTENANCE FREE BAT-

TERY MODELS : How to Handle Battery"

(maintenance free battery).

10.

CHECK STOP/START OFF SWITCH

Check the stop/start OFF switch. Refer to

ECK-385, "Component Function Check"

.

Is the inspection normal?

YES

>> GO TO 11.

NO

>> Repair or replace error-detected parts.

11.

CHECK HOOD SWITCH

Check the hood switch. Refer to

ECK-383, "Component Function Check"

.

Is the inspection normal?

YES

>> GO TO 12.

NO

>> Repair or replace error-detected parts.

12.

CHECK STOP/START SYSTEM OPERATION CONDITION

Check the stop/start system operation condition. Refer to

ECK-39, "STOP/START SYSTEM : System Descrip-

tion"

.

>> INSPECTION END

Monitor item

Indication

BAT DISCHAGE COUNT

Less than 65,000