Nissan Qashqai J11. Manual - part 482

DIAGNOSIS SYSTEM (ECM)

EC9-83

< SYSTEM DESCRIPTION >

[R9M]

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NOTE:

Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically.

WORK SUPPORT MODE

Work Item

COMP + AFTER IGNITION

PRESENT/IN-

ACTIVE

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STRT OPRTN CNTR

count

Starter motor operation counter is displayed.

Indicated multiplica-
tion value of thestart-
er motor operation of 
key switch operatio-
nand the restart.

Monitor item

Unit

Description

Remarks

Work item

Description

Usage

WRITE SAVED DATA

In this mode, write data stored by “SAVE COMPUTER DATA” in 
work support mode to ECM.

When ECM is replaced.

*

ENTER INJECTOR CODES

In this mode, fuel injector adjustment value is registered.

• When ECM is replaced.

*

• When fuel injector(s) is re-

placed.

SAVE COMPUTER DATA

In this mode, save data that is in ECM.

When ECM is replaced.

*

PARTICLE FILTER REGEN-
ERATION

In this mode, service regeneration is performed.

• When ECM is replaced.

*

• ECM enter fail-safe mode be-

cause the amount of particulate 
matter in DPF reaches the 
specified level.

• Component inspection for DPF 

is performed.

CYLINDER FUNCTION 
FAULT FINDING

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High pressure fuel circuit fault 
finding

This function can perform high pressure fuel pressure check.

When performing high pressure 
fuel system check.

AFTER DPF REPLACE-
MENT

In this mode, estimated PM amount in DPF is cleared.

When DPF is replaced.

AFTER DPF REGENERA-
TION

In this mode, estimated PM amount in DPF is cleared.

When DPF is regenerated.

ENGINE OIL OXIDATION 
DATA RESET

In this mode, engine oil oxidation data is cleared.

• When engine oil is changed.
• When engine assembly is re-

placed.

ENGINE OIL DILUTION 
DATA RESET

In this mode, engine oil dilution data is cleared.

• When engine oil is changed.
• When engine assembly is re-

placed.

VIN REGISTRATION

In this mode, VIN is registered in ECM.

When registering VIN in ECM.

EGR VALVE PROGRAM-
MING

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FLYWHL TGT PG

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PRPR RICH SEN PROG

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EXHAUST THROTTLE 
VALVE PROGRAMMING

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SWIRL FLAP PROGRAM-
MING

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TURBOCHARGER PRO-
GRAMMING

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ADAPTIVES ON ETC ACTU-
ATOR MALFUNCTION

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EC9-84

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

AIR FLOW METER PRO-
GRAMMING

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MANIFOLD PRESSURE 
SENSOR PROGRAMMING

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DIFF EXH PRES. SEN

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LOW PRESSURE EGR 
VALVE PROGRAMMING

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ENGINE ADAPTIVES

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SWIRL FLAP

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RAIL PRS SEN ADAPTIVES

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NUMBER OF STARTING CY-
CLES

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INJECTION PUMP ADAP-
TIVES

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FUEL SPLY PREV

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H/P FUEL PUMP INITIAL 
STARTS COUNTER RESET

In this mode, high pressure fuel pump initial starts counter is 
cleared.

When high pressure fuel pump is 
replaced.

H/P FUEL PUMP TOTAL 
STARTS COUNTER RESET

In this mode, high pressure fuel pump total starts counter is 
cleared.

When high pressure fuel pump is 
replaced.

WRITE V.I.N.

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(TBD)CYLINDER NO. 1 IN-
JECTOR CODE

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(TBD)CYLINDER NO. 2 IN-
JECTOR CODE

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(TBD)CYLINDER NO. 3 IN-
JECTOR CODE

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(TBD)CYLINDER NO. 4 IN-
JECTOR CODE

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NUMBER OF STARTING 1

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NUMBER OF STARTING 2

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NUMBER OF STARTING 3

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NUMBER OF STARTING 4

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FUEL PUMP PROGRAM-
MING

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ADAPTIVES ON AIR INTAKE 
FLAP MALFUNCTION

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AIR DAMPER VALVE PRO-
GRAMMING(R088)

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EXHAUST FLAP LOW SET-
TING

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INJECTION PUMP ADAPTA-
TIVES

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RAIL PRESSURE SENSOR 
ADAPTIVES

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DPF RELATIVE PRESSURE 
SENSOR

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P/FLT DIFF PRS SEN

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BYPASS SOLENOID VALVE 
FOR HP TURBINE COMPO-
NENT

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Work item

Description

Usage

DIAGNOSIS SYSTEM (ECM)

EC9-85

< SYSTEM DESCRIPTION >

[R9M]

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*: The necessary operation is different depending on the operation result of ECM data save or write. Always
perform the operation according to procedures. Refer to 

EC9-144, "Description"

.

ACTIVE TEST MODE

AIR DAMPER VALVE PRO-
GRAMMING(R044)

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CABIN FILTER REGENERA-
TION

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SPEED LIMITER

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FAST IDLE SPEED MODIFI-
CATION

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ADAPTIVES AFTER RE-
PLACING CABIN FILTER

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ADAPTIVES AFTER RE-
GENERATING PF

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INTERVAL OF OIL CHANGE 
(OCS) OXIDATION

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OIL CHANGE INTERVAL 
(OCS): DILUTION

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TEST ROUTINE FOR UDS 
IMPLEMENTATION VALIDA-
TION

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DAIMLER COMPRESSION 
TEST

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VVT AFTER SALES

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IDLE SPEED TARGET TUN-
ING FUNCTION (INCREAS-
ING)

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IDLE SPEED TARGET TUN-
ING FUNCTION (DECREAS-
ING)

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FAP REGENERATION

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EXHAUST FUEL INJECTOR 
LEAKAGE

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UPSTREAM LAMBDA SEN-
SOR

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RAIL PRESSURE TEST

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RUN-UP TEST

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STATIC TEST

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FUEL FEED INHIBITION

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DAIMLERIMMOBILIZER 
FBS3 END OF LINE

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IMMOBILIZER FBS3 AFTER 
SALES

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STARTER OPERATION 
COUNTER CLEAR

Cumulative number of engine starts, for starter reliability is 
cleared.

When Starter Motor is replaced.

Work item

Description

Usage

EC9-86

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

Test item

Condition

Judgment

Check item (Remedy)

TURBOCHARGING 
SOLENOID VALVE

• Ignition switch: ON
• Turn turbocharger boost control 

solenoid valve ON and OFF with 
the CONSULT and listen to opera-
tion sound.

Turbocharger boost control sole-
noid valve makes an operating 
sound.

• Harness and connector
• Turbocharger boost control sole-

noid valve

AIR INLET FLAP

• Ignition switch: ON
• Turn throttle control motor ON and 

OFF with the CONSULT and con-
firm the operation.

Throttle valve is operated.

• Harness and connector
• Electric throttle control actuator

THERMOPLNGR 
RLY N1

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THERMOPLNGR 
RLY N2

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THERMOPLNGER 
3 RLY

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PREHEATER RLY

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EGR VALVE

• Ignition switch: ON
• Turn high pressure EGR volume 

control valve ON and OFF with the 
CONSULT and confirm the opera-
tion.

High pressure EGR volume con-
trol valve is operated.

• Harness and connector
• High pressure EGR volume con-

trol valve

PUMP PRESSURE 
REGULATOR

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SWIRL FLAP

• Ignition switch: ON
• Turn swirl control motor ON and 

OFF with the CONSULT and con-
firm the operation.

Intake manifold runner control 
valve is operated.

• Harness and connector
• Intake manifold runner control 

valve

CONTROLLED CL 
THERMOS

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FUEL PUMP

• Ignition switch: ON
• Turn fuel flow actuator ON and 

OFF with the CONSULT and listen 
to operation sound.

Fuel flow actuator makes an oper-
ating sound.

• Harness and connector
• Fuel pump

EXHAUST E/
THROTTLE CON-
TROL ACTUATOR

• Ignition switch: ON
• Turn exhaust throttle control mo-

tor ON and OFF with the CON-
SULT and confirm the operation.

Exhaust throttle valve is operated.

• Harness and connector
• Exhaust electric throttle control 

actuator

LOW PRESSURE 
EGR VALVE

• Ignition switch: ON
• Turn low pressure EGR volume 

control valve ON and OFF with the 
CONSULT and confirm the opera-
tion.

Low pressure EGR volume con-
trol valve is operated.

• Harness and connector
• Low pressure EGR volume con-

trol valve

HEATER DRIVER 
PWM DUTY CYCLE

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VOLUME FLOW 
ACTUATOR PWM 
COMMAND

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FAN 2 ACTIVATION

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FAN 1 ACTIVATION

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5TH INJECTOR 
PWM COMMAND

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RAIL PRESSURE 
SETPOINT

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