Content .. 186 187 188 189 ..

Nissan Qashqai J11. Manual - part 188

ECH-50

< SYSTEM DESCRIPTION >

[HRA2DDT]

DIAGNOSIS SYSTEM (ECM)

Corrected average ALFACL
for memorized fuel system di-
agnostic

Corrected average ALFACL for memo-
rized fuel system diagnostic

—

MISFIRE COUNTER

Misfire counter

—

TANK TEMPERATURE

Tank temperature

AIR FUEL RATIO

Air fuel ratio

—

Accelerator pedal voltage -
track 1

Accelerator pedal voltage - track 1

Accelerator pedal voltage -
track 2

Accelerator pedal voltage - track 2

SEN SUPPLY N-2 VOL

Sensors supply voltage 2

SEN SUPPLY N-3 VOL

Sensors supply voltage 3

CONTRADICTION ACCEL-
ERATOR/BRAKE PEDAL

Contradiction acceleration/brake pedal

—

BOOST PRESSURE SET-
POINT

Boost pressure set-point

hpa

BOOST PRESSURE PWM

Boost pressure pulse width modulation

FUEL PRESSURE

Fuel pressure

bar

FUEL PUMP ACTUATOR
PWM

Fuel pump actuator pulse width modula-
tion

LOW FUEL LEVEL

Fuel low level

—

• OK
• Low

MISFIRE COUNTER - CYL-
INDER 1

Misfire counter - cylinder 1

—

MISFIRE COUNTER - CYL-
INDER 2

Misfire counter - cylinder 2

—

MISFIRE COUNTER - CYL-
INDER 3

Misfire counter - cylinder 3

—

MISFIRE COUNTER - CYL-
INDER 4

Misfire counter - cylinder 4

—

LAST TORQUE METER VAL-
UE

Last torque meter value

—

CORRECTION TORQUE
METER VALUE

Correction torque meter value

—

Knock counter detection - cyl-
inder 1

Knock counter detection - cylinder 1

—

Knock counter detection - cyl-
inder 2

Knock counter detection - cylinder 2

—

Knock counter detection - cyl-
inder 3

Knock counter detection - cylinder 3

—

Knock counter detection - cyl-
inder 4

Knock counter detection - cylinder 4

—

Mean knock noise

—

CRANKSHAFT SENSOR
SIGNAL

Crankshaft sensor signal

—

• Not detected
• DETECT

IGNITION ADVANCE

Ignition advance

—

MEMORIZED VARIABLE OF
FUEL LEVEL

Memorized variable of fuel level

—

Raw Tank differential pres-
sure

Raw Tank differential pressure

—

Item

Unit

Remarks

CONSULT screen terms

Full spell

DIAGNOSIS SYSTEM (ECM)

ECH-51

< SYSTEM DESCRIPTION >

[HRA2DDT]

ECH

DRAIN CUT VALVE DIAG-
NOSIS CRITERIA

Drain cut valve diagnosis criteria

—

CC/SL STATUS

Cruise control/speed limiter status

—

• CC/SL OFF
• SL ON (ACTIVE/OVER-SPEED)
• SL ON (AWAITING/SUSPEND)
• SL REQUESTED/ERROR
• CC ON (ACTIVE)
• CC ON (AWAITING/SUSPEND)
• CC REQUESTED/ERROR
• CC/SL NOT PRESENT

CC/SL IRREVERSIBLE EER-
OR 2

Cruise control/speed limiter irreversible
error 2

—

• NO ACTIVATION OF CL SW
• ACTIVATION OF CL SW

CC/SL IRREVERSIBLE EER-
OR 1

Cruise control/speed limiter irreversible
error 1

—

• NO ACTIVATION OF BRK SW
• ACTIVATION OF BRK SW

CC/SL IRREVERSIBLE EER-
OR 0

Cruise control/speed limiter irreversible
error 0

—

• NO PRESENCE OF CC FORCE
• PRESENCE OF CC FORCE

IDLE SPEED SETPOINT

Idle speed set-point

rpm

Idle engine speed regulation
status

Idle engine speed regulation status

—

• out of idle speed regulation
• take off state
• start state
• after start state
• condition state
• activation state

IDLE SPEED REQUESTED
BY AIR CONDITIONING

Idle speed requested by air conditioning

rpm

ADPTV CORRECTION OF
IDLE SPEED REGULATOR

Adaptive correction of idle speed regula-
tor

REFRIGERANT PRESSURE
SENSOR VOLTAGE

Refrigerant pressure sensor voltage

REFRIGERANT PRESSURE

Refrigerant pressure

bar

IGNITION SWITCH STATE

Ignition switch state

—

• KEY OFF
• KEY ON

STATE OF PTC HEATER IC-
ING PREVENTION

State of positive temperature coefficient
prevention heater icing prevention

—

• EV/HEV
• Activated

Alternator power

ALT LOAD

Alternator load

CC/SL STEERING SWITCH
VOLTAGE

Cruise control/speed limiter steering
switch voltage

CC/SL STEERING SWITCH
STATE

Cruise control/speed limiter steering
switch state

—

• UNPRESSED
• INVALID VOLTAGE
• CO = open circuit
• SUSPEND PRESSED
• SET (-) PRESSED
• SET (+) PRESSED
• RESUME PRESSED
• DISTANCE PRESSED

Brake pedal - close active
switch state

Brake pedal - close active switch state

—

• reserved
• NO PRS
• Brake pedal pressed.

Brake pedal - open active
switch state

Brake pedal - open active switch state

—

• reserved
• NO PRS
• Brake pedal pressed.

BRAKE PEDAL SWITCH (N/
CLOSE) BLOCKED

Brake pedal switch (normally close)
blocked

Item

Unit

Remarks

CONSULT screen terms

Full spell

ECH-52

< SYSTEM DESCRIPTION >

[HRA2DDT]

DIAGNOSIS SYSTEM (ECM)

BRAKE PEDAL SWITCH (N/
OPEN) BLOCKED

Brake pedal switch (normally open)
blocked

VEHICLE SPEED (CAN)

Vehicle speed (controller area network)

km/h

VEHICLE SPEED UNIT

Vehicle speed unit

km/h or mph

THERMOSTAT HEATER
CONTROL SOL VALVE PWM

Thermostat heater control solenoid
valve pulse width modulation

FINAL INDICATED TORQUE
SETPOINT

Final indicated torque set-point

TORQUE SAFETY MONI-
TORING STATUS FLAGS

Torque safety monitoring status flags

—

THROTTLE VALVE POSI-
TION SETPOINT

Throttle valve position set-point

GAS PUMP COMMAND
STATE

Gas pump command state

—

• OFF
• ON

GAS PUMP PRIMING STATE

Gas pump priming state

—

• [DEACTIVATED]
• Activated

GAS PUMP PRIMING DONE

Gas pump priming done

—

• NO
• YES

LIMP HOME POSITION OF
THE INLET THROTTLE

Limp home position of the inlet throttle

FINAL ALCOHOL ADAPTIVE

Final alcohol adaptive

COUNTER OF ALCOHOL
ADPTV CMPTNG PHASES

Counter of alcohol adaptive computing
phases

—

CC/SL REVERSIBLE ER-
ROR 5

Cruise control/speed limiter reversible
error 5

—

• NO SL ENGINE INHIBITION
• SL ENGINE INHIBITION

CC/SL REVERSIBLE ER-
ROR 4

Cruise control/speed limiter reversible
error 4

—

• N/CHNG OF DSPLY SPD UNIT
• CHNG OF DSPLY SPD UNIT

CC/SL REVERSIBLE ER-
ROR 3

Cruise control/speed limiter reversible
error 3

—

• N/DSPLY VHCL SPD ABSNC
• DSPLY VHCL SPD ABSNC

CC/SL REVERSIBLE ER-
ROR 2

Cruise control/speed limiter reversible
error 2

—

• N/REAL VHCL SPD ABSNC
• REAL VHCL SPD ABSNC

CC/SL REVERSIBLE ER-
ROR 1

Cruise control/speed limiter reversible
error 1

—

• N/DSPLY VHCL SPD UNVLBL
• DSPLY VHCL SPD UNVLBL

CC/SL REVERSIBLE ER-
ROR 0

Cruise control/speed limiter reversible
error 0

—

• N/REAL VHCL SPD UNVLBL
• REAL VHCL SPD UNVLBL

CRUISE CONTROL RE-
VERSIBLE ERROR 7

Cruise control reversible error 7

—

• NO CC ENGINE INHIBITION
• CC ENGINE INHIBITION

CRUISE CONTROL RE-
VERSIBLE ERROR 6

Cruise control reversible error 6

—

• N/GEARBOX IN LIMP HOME
• GEARBOX IN LIMP HOME

CRUISE CONTROL RE-
VERSIBLE ERROR 5

Cruise control reversible error 5

—

• N/BRK DTCT WO BRK INFMTN
• BRK DTCT WO BRK INFRMTN

CRUISE CONTROL RE-
VERSIBLE ERROR 4

Cruise control reversible error 4

—

• N/BRK DTCT WO BRK INFMTN
• BRK DTCT WO BRK INFRMTN

CRUISE CONTROL RE-
VERSIBLE ERROR 3

Cruise control reversible error 3

—

• N/BRK INFRMTN ABSNC
• BRK INFRMTN ABSNC

CRUISE CONTROL RE-
VERSIBLE ERROR 2

Cruise control reversible error 2

—

• N/BRK INFRMTN UNVLBL
• BRK INFRMTN UNVLBL

CRUISE CONTROL RE-
VERSIBLE ERROR 1

Cruise control reversible error 1

—

• N/CLUTCH INFRMTN ABSNC
• CLUTCH INFRMTN ABSNC

CRUISE CONTROL RE-
VERSIBLE ERROR 0

Cruise control reversible error 0

—

• N/CLUTCH INFRMTN UNVLBL
• CLUTCH INFRMTN UNVLBL

Item

Unit

Remarks

CONSULT screen terms

Full spell

DIAGNOSIS SYSTEM (ECM)

ECH-53

< SYSTEM DESCRIPTION >

[HRA2DDT]

ECH

THROTTLE VALVE OFFSET
- MIN POSITION

Throttle valve offset - minimum position

FLOW WATER VALVE

Flow water valve

—

• [DEACTIVATED]
• Activated

AIR FLAPS PWM COM-
MAND

Air flaps pulse width modulation com-
mand

CANISTER DRAIN VALVE
COMMAND

Canister drain valve command

FUNTIONAL STATE OF VE-
HICLE WITH S/S SYSEM

Functional state of the vehicle with stop/
start system

—

• NOT ACTIVE
• AUTO START
• AUTO STOP
• ENGINE RUNNING (S/S ON)
• FUEL CUT
• WAITING RESTART
• S/S AVTIVATED
• ENGINE STALLED
• ENGINE START W/STARTER

STARTER STATUS

Starter status

—

• OFF
• MECHANICAL PROTECTION
• Thermal protection
• ON

STOP/START SYSTEM MAL-
FUNCTION CAUSE

Stop/start system malfunction case

—

• UNAVAILABLE
• ACTIVATED
• INHIBITED BY DRIVER
• MALFUNCTION
• END OF LIFE

ENG RESTART BYPASS RE-
LAY ACTIVATION REQ

Engine restart bypass relay activation
request

—

• NO REQ
• REQ

STARTER RELAY CONDI-
TION

Starter relay condition

—

• DEACTIVATED
• ACTIVATED

NEUTRAL SWITCH

Neutral switch

—

• OFF
• ON
• no norm

SEVERAL START DETEC-
TION W/O NEUTRAL

Several start detection without neutral

—

• NOT DETECTED
• DETECTED

CLUTCH FULL SW ON DE-
TECTN LONG DISATNC

Clutch full switch ON detection long dis-
tance

—

• No Default
• DETECTED

NEUTRAL SWITCH FROM
WIRE

Neutral switch from wire

—

• Contactor is not used (normal perma-

nent state)

• Contactor is used (non permanent

state)

• There is no contactor
• Contactor is not available

VOLTAGE STABILIZER AC-
TIVATION REQUEST

Voltage stabilizer activation request

—

• NO REQ
• REQ

ACCELERATOR PEDAL
POS SEN 1 (RAW VALUE)

Accelerator pedal position sensor 1 (raw
value)

—

ESTIMATED TORQUE

Estimated torque

—

ENGINE SPEED

Engine speed

—

ERROR CODE INCOHER-
ENCE

Error code incoherence

—

ADMISSIBLE TORQUE

Admissible torque

—

Item

Unit

Remarks

CONSULT screen terms

Full spell

Content .. 186 187 188 189 ..