Nissan Qashqai J11. Manual - part 189

ECH-54

< SYSTEM DESCRIPTION >

[HRA2DDT]

DIAGNOSIS SYSTEM (ECM)

*: The items are the same as those of 1st trip freeze frame data.

DATA MONITOR MODE

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

WIRE BEGIN CLUTCH 
SWITCH STATE

Wire begin clutch switch state

—

• Contactor is not used (normal perma-

nent state)

• Contactor is used (non permanent 

state)

• There is no contactor

CLUTCH PEDAL FULL 
SWITCH FROM WIRE

Clutch pedal full switch from wire

—

• Contactor is not used (normal perma-

nent state)

• Contactor is used (non permanent 

state)

• There is no contactor
• Contactor is noble

CLUTCH FULL SWITCH AC-
TIVE W/O DRIVER

Clutch full switch active without driver

—

• No  Default
• DETECTED

Item

*

Unit

Remarks

CONSULT screen terms

Full spell

Monitor item

Unit

Description

Remarks

ENG COOLANT TEMP

°

C

Indicates engine coolant temperature

ENGINE SPEED

rpm

Indicates the engine speed computed from the signal of the 
crankshaft position sensor and camshaft position sensor

BATTERY VOLTAGE

V

Indicates power supply voltage of ECM

VEHICLE DISTANCE

km

Indicates total vehicle distance

ENG OIL TEMP

°

C

Indicates engine oil temperature

FUEL TEMP SENSOR

°

C

Indicates fuel temperature

ATMOSPHERIC PRESSURE

mbar

Indicates atmospheric pressure

ACCLRATOR PDL POS SEN 1

mV

Indicates the signal voltage of APP sensor 1

ACCLRATOR PDL POS SEN 2

mV

Indicates the signal voltage of APP sensor 2

ENGINE STATUS

—

Indicates engine status
• ENGINE STOPPED: ignition ON and engine stopped 

(not engine stalled)

• DRIVEN: Starter motor activates or engine is running
• ENGINE STALLED: Engine stalled

CAMSHFT/CRANKSHFT SYNC

—

Indicates syncronization status of crankshaft and cam 
shaft

BRAKE PEDAL SW 1 STATE

—

Indicates brake switch (normal close) status

BRAKE PEDAL SW 2 STATE

—

Indicates brake switch (normal open) status

ACCEL PEDAL POSI

—

Indicates accelerator pedal position

ALTERNATOR POWER

W

Indicates alternator output

CLUTCH PEDAL SW 1 STATE

—

Indicates status of clutch pedal position switch

IDLE SPD REGULATION STAT

—

Indicates status of idle speed regulation control

RQSTED IDLE SPD

rpm

Indicates idle speed set-point (for LCV)

CONFIG/CLUTCH PEDAL SW

—

Indicates configuration status of clutch pedal position 
switch

CONFIG/BRAKE PEDAL SW

—

Indicates configuration status of brake switch

ALT LOAD

%

Indicates alternator load

CONFIG/ACCSSRS IDLE SPD

—

Indicates idle speed set-point (for accessories)

DIAGNOSIS SYSTEM (ECM)

ECH-55

< SYSTEM DESCRIPTION >

[HRA2DDT]

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OWE/ENGINE REVOLUTIONS

trs

Indicates engine revolution counts from last engine oil re-
placement

OWE/DRIVING DISTANCE

km

Indicates total distance at last engine oil replacement

LEARN H/TURN DEFULT STAT

—

Indicates default status of half-turn learning

LONG ENG START REQUEST

—

Indicates requested long operation of engine start

SAFETY AUTHORIZATN FLAG

—

Indicates safety authorization from other ECU 

CUMULATIVE ENG STARTS 1

—

Indicates cumulated engine start count

ENG FIRST START COUNTS

—

—

CUMULATIVE ENG STARTS 2

—

Indicates cumulated engine start count with ignition switch

IDLE SPEED REQUEST (BCM)

—

Indicates status of idle request from BCM (for LCV)

MAXIMUM VEHICLE SPEED

km/h

Indicates parmitted maximum vehicle speed (for LCV)

VALIDITY OF LEARN DFLT VAL

—

—

CLUTCH PEDAL SW 2 STAT

—

Indicates clutch switch status (for ASCD)

CAMSHAFT POSI (EEPROM)

—

Indicates check result of camshaft angle

TORQUE CORRECTION (IDLE)

Nm

Indicates correction value of engine torque at idle

EONV DIAGNOSIS INHIBITION

—

Indicates diagnosis inhibition status of EONV 

CL PDL FULL SW FROM WIRE

—

Indicates status of the clutch interlock switch

INT MANI PRES

mbar

Indicates intake manifold pressure

TP SENSOR 1

mV

Indicates sensor voltage of throttle position sensor 1

TP SENSOR 2

mV

Indicates sensor voltage of throttle position sensor 1

SOOT MASS IN CSF

g

Indicates quantity of soot mass

THROTTLE VALVE POSITION

%

Indicates throttle open angle

CSF/RGNRTN DIAG STATE

—

Indicates diagnosis state of CSF regeneration

TEMP DWNSTREAM TURBINE

°

C

Indicates temperature downstream of turbine

INTAKE MANIFOLD TEMP

°

C

Indicates intake manifold temperature

CSF UPSTREAM TEMP

°

C

Indicates temperature upstream catalyst

CATALYST UPSTREAM O2S

mV

Indicates signal voltage of O2 sensor upstream of catalyst

INLT THRTTL  UPSTRM TEMP

°

C

Indicates temperature upstream of throttle valve

THROTTLE VALVE LEARNING

—

Indicates learning status of throttle valve

CSF/REGENERATION STATE

—

Indicates regeneration status of CSF

CSF/REGENERATION PRGRS

%

Indicates progress of CSF regeneration

RESULT OF CATALYST DIAG

—

Indicates diagnosis result of catalyst

RESLT OF CAT UPS O2S DIAG

—

Indicates diagnosis result upstream of catalyst

ADPTV TRM OF TC WG CNTRL

%

Indicates adaptive term of TC wastegate control

CRCLTN RQST OF COOLANT

—

Indicates status of coolant circulation request

KNOCK COUNTS - CYL1

—

Indicates cylinder 1 knock count

KNOCK COUNTS - CYL2

—

Indicates cylinder 2 knock count

KNOCK COUNTS - CYL3

—

Indicates cylinder 3 knock count

KNOCK COUNTS - CYL4

—

Indicates cylinder 4 knock count

KNOCK NOISE COUNTS

—

Indicates knock noise count

RICHNSS REGULATION STAT

—

Indicates status of richness regulation

MEMORIZED FUEL SYS DIAG

—

—

REQUEST OF M/V DIAG SQNC

—

—

MASTERVAC PRESSURE STAT

—

Indicates status of vacuum pump activation request

FUEL RAIL PRESSURE

bar

Indicates fuel rail pressure

Monitor item

Unit

Description

Remarks

ECH-56

< SYSTEM DESCRIPTION >

[HRA2DDT]

DIAGNOSIS SYSTEM (ECM)

NOTE:

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

WORK SUPPORT MODE

Work Item

GLOBAL MASS OF INJECTION

mg/strk

Indicates fuel injection quantity per each cylinder

MODE SWITCH

—

Indicates mode switch status

CLUTCH PEDAL STATE

—

Indicates clutch pedal status

ALTRNTR VOLT SETPOINT

V

Indicates set voltage of alternator

RFRNC BATTERY VOLTAGE

V

Indicates reference voltage of fully charged battery

CMMND OF DRAIN CUT VALVE

—

Indicates command status of EVAP drain cut valve

INTAKE MANIFOLD PRESS

kPa

Indicates intake manifold pressure

RAW TANK DFFRNTL PRESS

Pa

Indicates differential pressure of tank (law value)

AVE SIG OF FUEL PRES SEN

V

Indicates signal voltage of fuel pressure sensor (averaged 
value)

EXH CAMSHAFT POSITION 07

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 06

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 05

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 04

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 03

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 02

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 01

°

CRK

Indicates exhaust camshaft angle

EXH CAMSHAFT POSITION 00

°

CRK

Indicates exhaust camshaft angle

LAST VALUE OF CAM POSI

°

CRK

Indicates the last camshaft position when ignition switch 
OFF

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

AFTR ELECTRIC THRTTL CN-
TRL ACTUATOR RPLCMNT

In this mode, electric throttle control actuator data 
can be initialized.

When electric throttle control actuator is re-
placed.

AFTER TURBOCHARGER RE-
PLACEMENT

In this mode, turbocharger data should be initial-
ized.

When turbocharger is replaced.

AFTER TC SOLENOID VALVE 
REPLACEMENT

In this mode, turbocharger data should be initial-
ized.

When turbocharger wastegate control sole-
noid valve is replaced.

AFTER CLUCH PEDAL 
SWITCH REPLACEMENT

In this mode, clutch pedal data can be initialized.

When clutch pedal position switch or clutch in-
terlock switch is replaced.

AFTER CAMSHAFT POS SEN-
SOR REPLACEMENT

In this mode, camshaft data can be initialized.

When camshaft position sensor is replaced.

AFTER CRANKSHAFT POS 
SENSOR REPLACEMENT

In this mode, crankshaft data can be initialized.

When crankshaft position sensor is replaced.

AFTER HIGH PRESSURE 
FUEL PUMP REPLACEMENT

In this mode, high pressure fuel pump data can be 
initialized.

When high pressure fuel pump is replaced.

AFTER FUEL RAIL PRES-
SURE SENSOR REPLACE-
MENT

In this mode, fuel rail pressure sensor data can be 
initialized.

When high pressure fuel rail pressure sensor 
is replaced.

AFTER FUEL INJECTOR RE-
PLACEMENT

In this mode, fuel injector data can be initialized.

When fuel injector is replaced.

DIAGNOSIS SYSTEM (ECM)

ECH-57

< SYSTEM DESCRIPTION >

[HRA2DDT]

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ACTIVE TEST MODE

WRITE SAVED DATA

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

When perform ECM replacement

SAVE COMPUTER DATA

In this mode, save data that is in ECM.

When perform ECM replacement

RESET STARTER COUNTER

In this mode, starter motor operation counter can be 
cleared. 

When starter motor is replaced.

INPUT STARTER COUNTER

—

—

WORK ITEM

DESCRIPTION

USAGE

TEST ITEM

CONDITION

JUDGMENT

CHECK ITEM (REMEDY)

GAS PUMP COM-
MAND STATE 
(GASOLINE)

—

—

—

INTAKE CAM-
SHAFT PHASER 
PWM COMMAND

—

—

—

BOOST PRES-
SURE PWM COM-
MAND (GASOLINE)

—

—

—

CATALYST EX-
HAUST GAS UP-
STREAM OXYGEN 
RESISTANCE 
HEATER PWM 
COMMAND

—

—

—

CATALYST EX-
HAUST GAS 
DOWNSTREAM 
OXYGEN RESIS-
TANCE HEATER 
PWM COMMAND

—

—

—

OIL PRESSURE 
RCO COMMAND 
WITH MONITOOL

—

—

—

VVT CONTROL SO-
LENOID (EX-
HAUST)

—

—

—

CONTROLLED 
THERMOSTAT

—

—

—

THROTTLE VALVE 
POSITION SET-
POINT

—

—

—