Nissan Qashqai J11. Manual - part 561

EC9-400

< SYMPTOM DIAGNOSIS >

[R9M]

STOP/START SYSTEM

STOP/START SYSTEM

Diagnosis Procedure

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1.

CHECK STOP/START SYSTEM FUNCTION-1

Activate stop/start system. Refer to 

EC9-39, "STOP/START SYSTEM : System Description (M/T models)"

.

Is the stop/start system activated?

YES

>> GO TO 2.

NO

>> Proceed to 

EC9-401, "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 

EC9-39, "STOP/START SYS-

TEM : System Description (M/T models)"

.

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 

EC9-397, "Symptom Table"

.

NO

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

STR-18, "Work Flow"

.

STOP/START SYSTEM NOT ACTIVATED

EC9-401

< SYMPTOM DIAGNOSIS >

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STOP/START SYSTEM NOT ACTIVATED

Diagnosis Procedure

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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 280,000?

YES

>> GO TO 5.

NO

>> Replace high pressure fuel pump. Refer to 

EM-408, "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 250,000?

YES

>> GO TO 6.

NO

>> Replace starter motor. Refer to 

STR-32, "R9M : Removal and Installation"

.

6.

CHECK IPDM E/R STATUS

With CONSULT

Monitor item

Indication

ENGINE REV COUNT

Less than 280,000

Monitor item

Indication

STRT OPRTN CNTR

Less than 250,000

EC9-402

< SYMPTOM DIAGNOSIS >

[R9M]

STOP/START SYSTEM NOT ACTIVATED

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 

EC9-394, "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 

EC9-392, "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 

EC9-39, "STOP/START SYSTEM : System Descrip-

tion (M/T models)"

 (M/T models), 

EC9-47, "STOP/START SYSTEM : System Description (CVT models)"

 (CVT

models).

>> INSPECTION END

Monitor item

Indication

BAT DISCHAGE COUNT

Less than 65,000

IDLE SPEED

EC9-403

< PERIODIC MAINTENANCE >

[R9M]

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PERIODIC MAINTENANCE

IDLE SPEED

Inspection

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1.

CHECK IDLE SPEED

With CONSULT

Check “ENGINE SPEED” in “DATA MONITOR” mode with CONSULT.

>> INSPECTION END

Idle speed:

Refer to 

EC9-411, "Idle Speed"

.