Nissan Qashqai J11. Manual - part 482

 

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Nissan Qashqai J11. Manual - part 482

 

 

DIAGNOSIS SYSTEM (ECM)

EC9-83

< SYSTEM DESCRIPTION >

[R9M]

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EC9

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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

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

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

FLYWHL TGT PG

PRPR RICH SEN PROG

EXHAUST THROTTLE 
VALVE PROGRAMMING

SWIRL FLAP PROGRAM-
MING

TURBOCHARGER PRO-
GRAMMING

ADAPTIVES ON ETC ACTU-
ATOR MALFUNCTION

EC9-84

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

AIR FLOW METER PRO-
GRAMMING

MANIFOLD PRESSURE 
SENSOR PROGRAMMING

DIFF EXH PRES. SEN

LOW PRESSURE EGR 
VALVE PROGRAMMING

ENGINE ADAPTIVES

SWIRL FLAP

RAIL PRS SEN ADAPTIVES

NUMBER OF STARTING CY-
CLES

INJECTION PUMP ADAP-
TIVES

FUEL SPLY PREV

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.

(TBD)CYLINDER NO. 1 IN-
JECTOR CODE

(TBD)CYLINDER NO. 2 IN-
JECTOR CODE

(TBD)CYLINDER NO. 3 IN-
JECTOR CODE

(TBD)CYLINDER NO. 4 IN-
JECTOR CODE

NUMBER OF STARTING 1

NUMBER OF STARTING 2

NUMBER OF STARTING 3

NUMBER OF STARTING 4

FUEL PUMP PROGRAM-
MING

ADAPTIVES ON AIR INTAKE 
FLAP MALFUNCTION

AIR DAMPER VALVE PRO-
GRAMMING(R088)

EXHAUST FLAP LOW SET-
TING

INJECTION PUMP ADAPTA-
TIVES

RAIL PRESSURE SENSOR 
ADAPTIVES

DPF RELATIVE PRESSURE 
SENSOR

P/FLT DIFF PRS SEN

BYPASS SOLENOID VALVE 
FOR HP TURBINE COMPO-
NENT

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)

CABIN FILTER REGENERA-
TION

SPEED LIMITER

FAST IDLE SPEED MODIFI-
CATION

ADAPTIVES AFTER RE-
PLACING CABIN FILTER

ADAPTIVES AFTER RE-
GENERATING PF

INTERVAL OF OIL CHANGE 
(OCS) OXIDATION

OIL CHANGE INTERVAL 
(OCS): DILUTION

TEST ROUTINE FOR UDS 
IMPLEMENTATION VALIDA-
TION

DAIMLER COMPRESSION 
TEST

VVT AFTER SALES

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

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

FAP REGENERATION

EXHAUST FUEL INJECTOR 
LEAKAGE

UPSTREAM LAMBDA SEN-
SOR

RAIL PRESSURE TEST

RUN-UP TEST

STATIC TEST

FUEL FEED INHIBITION

DAIMLERIMMOBILIZER 
FBS3 END OF LINE

IMMOBILIZER FBS3 AFTER 
SALES

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

THERMOPLNGR 
RLY N2

THERMOPLNGER 
3 RLY

PREHEATER RLY

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

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

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

VOLUME FLOW 
ACTUATOR PWM 
COMMAND

FAN 2 ACTIVATION

FAN 1 ACTIVATION

5TH INJECTOR 
PWM COMMAND

RAIL PRESSURE 
SETPOINT

 

 

 

 

 

 

 

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