Nissan Qashqai J11. Manual — part 378
ECK-72
< SYSTEM DESCRIPTION >
[K9K]
DIAGNOSIS SYSTEM (ECM)
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
In this mode, EGR valve learnings are cleared.
When EGR valve is replaced.
EXHAUST THROTTLE
VALVE PROGRAMMING
In this mode, exhaust throttle valve learnings are cleared.
When exhaust throttle valve is re-
placed.
TURBOCHARGER PRO-
GRAMMING
In this mode, turbocharger learnings are cleared.
When turbocharger is replaced.
ADAPTIVES ON ETC ACTU-
ATOR MALFUNCTION
In this mode, electric throttle control actuator learnings are
cleared.
When electric throttle control actu-
ator is replaced.
AIR FLOW METER PRO-
GRAMMING
In this mode, air flow meter learnings are cleared.
When Air Flow Meter is replaced.
MANIFOLD PRESSURE
SENSOR PROGRAMMING
In this mode, manifold pressure sensor learnings are cleared.
When manifold pressure sensor is
replaced.
DIFF EXH PRES. SEN
In this mode, DPF differential pressure sensor learnings are
cleared.
When DPF differential pressure
sensor is replaced.
LOW PRESSURE EGR
VALVE PROGRAMMING
In this mode, low pressure EGR volume control valve learnings
are cleared.
When low pressure EGR volume
control valve is replaced.
RAIL PRS SEN ADAPTIVES
In this mode, long engine start is permited.
When fuel rail pressure sensor is
replaced.
INJECTION PUMP ADAP-
TIVES
In this mode, high pressure fuel pump learnings are cleared.
When high pressure fuel pump is
replaced.
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.
—
—
FUEL PUMP PROGRAM-
MING
In this mode, first primming is requested.
When fuel pump is replaced.
ADAPTIVES ON AIR INTAKE
FLAP MALFUNCTION
In this mode, intake throttle valve learnings are cleared.
When Intake throttle valve is re-
placed.
AIR DAMPER VALVE PRO-
GRAMMING(R088)
In this mode, intake throttle valve learnings are cleared.
When intake throttle valve is re-
placed.
Work item
Description
Usage
DIAGNOSIS SYSTEM (ECM)
ECK-73
< SYSTEM DESCRIPTION >
[K9K]
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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
.
ACTIVE TEST MODE
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
EXHAUST FLAP LOW SET-
TING
In this mode, exhaust throttle valve learnings are cleared.
When exhaust throttle valve is re-
placed.
EGR BYPASS PROGRAM-
MING
In this mode, EGR valve learnings are cleared.
When EGR valve is replaced.
INJECTION PUMP ADAPTA-
TIVES
In this mode, high pressure fuel pump learnings are cleared.
When high pressure fuel pump is
replaced.
RAIL PRESSURE SENSOR
ADAPTIVES
In this mode, long engine start is permited.
When Rail pressure sensor is re-
placed.
P/FLT DIFF PRS SEN
In this mode, DPF differential pressure sensor learnings are
cleared.
When DPF differential pressure
sensor is replaced.
AIR DAMPER VALVE PRO-
GRAMMING(R044)
In this mode, intake throttle valve learnings are cleared.
When intake throttle valve is re-
placed.
CABIN FILTER REGENERA-
TION
CSF After Sales Regeneration requirement.
When CSF is collapsed.
SPEED LIMITER
—
—
ADAPTIVES AFTER RE-
PLACING CABIN FILTER
In this mode, CSF learnings are cleared.
When CSF is replaced.
ADAPTIVES AFTER RE-
GENERATING PF
In this mode, CSF learnings are cleared.
When CSF is replaced.
INTERVAL OF OIL CHANGE
(OCS) OXIDATION
—
—
OIL CHANGE INTERVAL
(OCS): DILUTION
—
—
FUEL RAIL PRESSURE
TEST
Confirmation of fuel rail pressure.
When high pressure fuel pump or
fuel rail pressure sensor are re-
placed.
STATIC TEST
—
—
FUEL PUMP
Electrical fuel pump of low pressure fuel circuit is activated.
When fuel pump or FPCM is re-
placed.
STARTER OPERATION
COUNTER CLEAR
Cumulative number of engine starts, for starter reliability is
cleared.
When Starter Motor is replaced.
H/P FUEL PUMP TOTAL
STARTS COUNTER CLEAR
Cumulative number of engine starts for high pressure fuel pump
reliability is cleared.
When high pressure fuel pump is
replaced.
WRITE STARTER OPERA-
TION COUNT
Cumulative number of engine starts, for starter reliability is written.
When ECM is replaced.
WRITE H/P FUEL PUMP TO-
TAL STARTS COUNT
Cumulative number of engine starts for high pressure fuel pump
reliability is written.
When ECM is replaced.
Work item
Description
Usage
ECK-74
< SYSTEM DESCRIPTION >
[K9K]
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
—
—
—
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
A/F SENSOR HEAT-
ER
—
—
—
FUEL FLOW ACTU-
ATOR
—
—
—
COOLING FAN 2
—
—
—
COOLING FAN 1
—
—
—
EXHAUST FUEL IN-
JECTOR
—
—
—
FUEL RAIL PRES-
SURE
—
—
—
INTAKE MANIFOLD
RUNNER VALVE
—
—
—
EGR COOLER BY-
PASS VALVE
—
—
—
EXHAUST THROT-
TLE
—
—
—
DIAGNOSIS SYSTEM (ECM)
ECK-75
< SYSTEM DESCRIPTION >
[K9K]
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CONFIGURATION
TC COOLING WA-
TER PUMP
—
—
—
EGR COOLER BY-
PASS PWM
—
—
—
EGR VOLUME
CONTROL VALVE
—
—
—
THROTTLE VALVE
—
—
—
TURBOCHARGER
BOOST PRES-
SURE
—
—
—
COOLANT FLOW
VALVE
—
—
—
PTC 3
—
—
—
PTC 2
—
—
—
PTC 1
—
—
—
GLOW PLUG
—
—
—
IDLE SPEED
—
—
—
A/C COMPRESSOR
—
—
—
THERMO PLUNG-
ER
—
—
—
FUEL INJECTOR
—
—
—
AUTO STOP START
• Engine: After warming up, run en-
gine at idle.
• Gear position: Neutral
• Stop/Start OFF switch: ON (indi-
cator lamp is ON)
CAUTION:
Be careful so that a hood opera-
tions in the opened state when
carry out the work.
NOTE:
Before performing this test, be sure
to check that OK is displayed on
BATTERY STATUS in DATA MONI-
TOR of IPDM E/R because this func-
tion may not be operate when the
battery condition is not satisfied.
Stop/Start system operates nor-
mally. (Engine stop/Restart)
Stop/Start system component parts
Test item
Condition
Judgment
Check item (Remedy)
Function
Description
SPEED LIMITER FUNCTION
This function stores the information to ECM that the vehicle is equipped with Speed
Limiter.
CRUISE CONTROL FUNCTION
This function stores the information to ECM that the vehicle is equipped with Cruise
Control System.
CC/SL LMTR BUTTONS
This function stores the information to ECM that the vehicle is equipped with ASCD/
speed limiter main switch.
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