Content .. 375 376 377 378 ..

Nissan Qashqai J11. Manual - part 377

ECK-68

< SYSTEM DESCRIPTION >

[K9K]

DIAGNOSIS SYSTEM (ECM)

POSITION SETPOINT SENT BY
THE MONITORING SYSTEM

Position setpoint sent by the monitoring system

FUEL TEMPERATURE

C or

Fuel temperature

PARTICLE FILTER DIFF. PRES-
SURE CORRECTION

hPa

CSF - Memorized difference pressure to apply on the CSF
differential pressure for adaptation

RAIL PRESS SEN VOLT

Rail pressure sensor voltage

LOW PRESSURE EGR AIR
TEMPERATURE

C or

Temperature sensor after EGR cooler

LOW PRESSURE EGR VALVE
FIRST OFFSET

Low Pressure EMTV - Current value of the first closed
thrust position learnt

ACCELERATOR PEDAL POSI-
TION

Accelerator pedal position

RAIL PRESS LOOP VAR

bar

Rail pressure

EGR POTENTIOMETER VOLT-
AGE

EGR valve position sensor voltage

PF PRS SEN VOLT

CSF upstream pressure

DAMPER VALVE SEN VOLT

Analogic StateLine Value of the Smart Inlet Throttle

SUPPLY VOLTAGE EXHAUST
AIR FLAP SENSOR

Exhaust Air Flap - Voltage supplied to the sensor

REFRIGERANT PRESSURE

bar

Relative air conditioning pressure

DAMPER VALVE UPSTREAM
TEMPERATURE

C or

Inlet throttle upstream temperature

MILEAGE

km or mile

Total vehicle distance

ADDITIONAL INFO FD23

Sensors power supply voltage raw acquisition (3)

LOW PRESSURE EMTV - EGR
BP VALVE CONTROL SET-
POINT USED BY THE MONI-
TORING SYSTEM

Low Pressure EMTV - EGR BP valve control setpoint used
by the monitoring system

BOOST PRESS REF VALUE

hPa

Boost pressure setpoint

AIR INLET TEMP SEN VOLT

Intake air temperature voltage

FAULT APPEARANCE
COUNTER

Total occurrence counter of default

AIR INLET/F REL POS

Inlet throttle relative position

EGR VALVE OPENING REFER-
ENCE

EGR valve position setpoint

EGR VALVE CONTROL

EGR valve PWM command

RFRG TEMP PRESS SEN VOLT

Freon pressure sensor voltage

DMPR VLV SET POS

Inlet throttle position setpoint

ADDITIONAL INFO 2069

Final indicated torque setpoint

TBN UPSTR PRS SEN VOLT

Pressure before turbine sensor voltage

MAX PERMISSIBLE SPEED

km/h or mph

Requested speed setpoint for FSL function

INLET AIR FLOW

mg/cp

Mass air flow

ADDITIONAL INFO FD2E

rpm

Engine Speed

INLET/F SEN SUPPLY VOLT

Voltage supplied to the sensor

EGR LOW PRESSURE OCR

Low Pressure EMTV - PWM command asked to the H -
bridge

EGR SENSOR SUPPLY VOLT-
AGE

Voltage, supplied to the sensor EGR

ADDITIONAL INFO FD24

Air conditioning pressure voltage

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

ECK-69

< SYSTEM DESCRIPTION >

[K9K]

ECK

ADDITIONAL INFORMATION
24F3

C or

Catalyst exhaust gas 1 upstream temperature

ADDITIONAL INFO 2813

Crk

Post injection angle

TBN UPSTR TEMP SETP

C or

Temperature before turbine setpoint

POST INJECTION FLOW

mg/cp

Post injection quantity

NUMBER OF STARTING 2

Cumulative number of engine starts, nonresettable

ADDITIONAL INFO FD96

Main injection capacitance cylinder 3

NUMBER OF STARTING 1

—

Number of engine first starts (or number of trips done by
the vehicle), nonresettable

NUMBER OF STARTING 3

—

Number of engine first starts (or number of trips done by
the vehicle)

NUMBER OF STARTING 4

—

Cumulative number of engine starts

GROSS INLET MANIFOLD
PRESSURE

hPa

Manifold pressure from sensor

ADDITIONAL INFO FD2D

Output to DCDCconverter

ADDITIONAL INFO FD2F

mg/cp

Calculated mass air flow

EXHAUST FLAP POSITION
SETPOINT

Exhaust Air Flap - ET throttle position setpoint used by the
monitoring system

EXHAUST AIR FLAP OCR

Exhaust Air Flap - PWM command asked to the H - bridge

FIRST OFFSET OF THE EX-
HAUST AIR FLAP OPEN

Exhaust Air Flap - Value of the opened thrust position
learnt. Value stored in EEPROM

EXHAUST FLAP ABSOLUTE
POSITION

Exhaust Air Flap - Absolute position in percent of the sen-
sor supply voltage

LOW PRESSURE EGR VALVE
SUPPLY VOLTAGE

Low Pressure EMTV - Voltage supplied to the sensor

LOW PRESSURE EGR POSI-
TION REFERENCE VALUE

Low Pressure EMTV - Low pressure EGR valve position
setpoint after closing position

NUMBER OF ABNORMAL CC/
SL TRANSITIONS

—

Maximum value of blocked

SOOT AFTER REGEN

CSF - Memorized soot mass left in CSF after a regenera-
tion

FAST IDLE SPEED

rpm

Requested idle speed setpoint for LCV's accessories

MAXIMUM VEHICLE SPEED

km/h or mph

Maximum vehicle speed to authorize commercial vehicle
accessories accelerated idle speed

ADDITIONAL INFO FD22

Sensors power supply voltage raw acquisition (2)

FIRST OFFSET OF THE
CLOSED EXHAUST FLAP

Exhaust Air Flap - Current value of the first closed thrust
position learnt

LAST OFFSET OF CLOSED
LOW PRESSURE EGR

Low Pressure EMTV - Current value of the "last closed
thrust position" learnt

ADDITIONAL INFO FD25

Cruise control analog input

PRESSURE UPSTREAM OF
PARTICLE FILTER

hPa

Raw upstream DPF relative pressure

BRAKE CNT 1 DURATION

Brake pedal - duration of the close active switch blocked

BRAKE CNT 2 DURATION

Brake pedal - duration of the open active switch blocked

VEHICLE SPEED SENSOR

km/h or mph

$01 - Vehicle speed sensor

PARTICLE FILTER PRESSURE
SENSOR OFFSET

mbar

Memorized difference pressure for adaptation

ADDITIONAL INFO FD9C

—

Main injection charge Cylinder 3

ADDITIONAL INFO FD9D

—

Main injection charge Cylinder 4

Monitor item

Unit

Description

Remarks

ECK-70

< SYSTEM DESCRIPTION >

[K9K]

DIAGNOSIS SYSTEM (ECM)

ALTERNATOR LOAD

Alternator load

PRS UPSTR OF TBN

mbar

Pressure before turbine

INT/M RUN VLV OPEN ANGLE

Swirl Flap - Swirl position relative to the closed thrust

INT/M RUNNER VLV SETPOINT

Swirl Flap - Swirl throttle position setpoint used by the mon-
itoring system

INT/MANI RUNNER VALVE REQ

Swirl Flap - PWM command asked to the H- bridge

IN/M RUN/V LEARN VAL (LAST)

Swirl Flap - Current value of the “last closed thrust position”
learnt

IN/M RUN/V LEARN VAL(CRNT)

Swirl Flap - Current value of the first closed thrust position
learnt

IN/M RUN/V LEARN VAL (1ST)

Swirl Flap - Current value of the “first opened thrust posi-
tion” learnt

INT/MANI RUNNER VALVE POS

Swirl Flap - Absolute position in percent of the sensor sup-
ply voltage

SWIRL FLAP VOLTAGE

Swirl Flap - Voltage supplied to the sensor

ATMOS PRESS SEN VOLT

Atmospheric pressure sensor voltage

AFTER REPLAC DPF

km or mile

CSF - Value of the driven

TIME SINCE LAST REGEN

CSF - Elapsed time since the last regeneration

DURATION LAST REGEN

CSF - Current regeneration duration

PF UPSTR TEMP. REF VAL

C or

CSF upstream temperature setpoint

KM SINCE SUCCESS REGEN

km or mile

CSF - Indicates the vehicle mileage just after a successful
regeneration

EGR S/V CONTROL

EGR cooling bypass PWM command

FUEL TEMP SEN V

Fuel temperature sensor voltage

GROSS ENGINE TORQUE

Final indicated torque raw

COOLANT TEMP SEN VOLT

Engine coolant temperature sensor voltage

MAIN INJECTION FLOW

mg/cp

Main injection quantity

ADDITIONAL INFO 287A

—

Error detected by the monitoring of supplier injections (val-
ue after reset)

ADDITIONAL INFO 24D0

—

CARBON MATERIAL RATE

OWE - Oil soot rate

DAMPER VALVE SEN VOLT

Analogic StateLine Value of the Smart Inlet Throttle

PREHEATING MODE

PWM diagnosis signal of the heating glow plugs

RAIL FLOW REGULATION
VALVE OCR

Volume flow actuator PWM command

CRNKS SYNC LOSS COUN

—

Counter of loose of crankshaft synchronization

AVERAGE PERIOD OF FLOW-
METER SIGNAL

Basic arithmetic average of the period time

F/FLOW CORR CYL NO. 1

—

Fuel balancing control - cylinder 1

F/FLOW CORR CYL NO. 2

—

Fuel balancing control - cylinder 2

F/FLOW CORR CYL NO. 3

—

Fuel balancing control - cylinder 3

F/FLOW CORR CYL NO. 4

—

Fuel balancing control - cylinder 4

ADDITIONAL INFORMATION
FD1A

Piezo capacity deviation to a nominal system - cylinder 2

ADDITIONAL INFORMATION
FD19

Piezo capacity deviation to a nominal system - cylinder 1

ADDITIONAL INFORMATION
FD1B

Piezo capacity deviation to a nominal system - cylinder 3

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

ECK-71

< SYSTEM DESCRIPTION >

[K9K]

ECK

NOTE:

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

WORK SUPPORT MODE

Work Item

NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

ADDITIONAL INFORMATION
FD1C

Piezo capacity deviation to a nominal system - cylinder 4

CYLINDER 1 ADAPTATION
STATUS

—

Status flag of the adaptation - cylinder 1

CYLINDER 2 ADAPTATION
STATUS

—

Status flag of the adaptation - cylinder 2

CYLINDER 3 ADAPTATION
STATUS

—

Status flag of the adaptation - cylinder 3

CYLINDER 4 ADAPTATION
STATUS

—

Status flag of the adaptation - cylinder 4

MEDIAN OF TEMPERATURES
WHOSE SENSORS ARE LIA-
BLE TO RATIONALITY DIAG-
NOSIS

C or

Median of temperatures whose sensors are liable to ratio-
nality diagnosis

OIL TEMPERATURE - ENGINE

C or

Oil temperature - engine

ENGINE RPM

rpm

$01 - Engine RPM

ADDITIONAL INFORMATION
FD42

—

Context not safety datas microcontroller memorized carrier
1

ADDITIONAL INFORMATION
FD43

—

Context safety datas memorized in main microcontroller

ADDITIONAL INFORMATION
FD4D

—

Context not safety datas microcontroller memorized carrier
2

ADDITIONAL INFORMATION
FD4E

—

Context safety datas memorized in safety microcontroller

LOADED NOX MASS

Loaded NOx mass

CUMULATIVE MILEAGE IN
HIGHWAY CONDITIONS

km or mile

Cumulated mileage in highway conditions

ADDITIONAL INFORMATION
FD9B

—

Main injection charge - Cylinder 2

ADDITIONAL INFORMATION
FD77

—

Main injection charge - Cylinder 1

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.

Content .. 375 376 377 378 ..