Qashqai J11. Engine control system (R9M) - part 5

 

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Qashqai J11. Engine control system (R9M) - part 5

 

 

DIAGNOSIS SYSTEM (ECM)

EC9-65

< SYSTEM DESCRIPTION >

[R9M]

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ACC. PDL DETECT BLOCK

ACC. pedal detection blocked

• NO
• YES

PREHEATING REL CNT

Preheating relay control

• ACTIVE
• DEACTIVAT
• INACTIVE

CRUISE CONTROL/SPEED 
LIMITER OPERATION

Cruise control/speed limiter operation

• Off
• SL  ON
• SL  SUS
• SL  INHI
• CC ON
• CC SUS
• CC INHI
• CC/SL A
• INACTIVE

CC OPERATING RELIABLY

Cruise control operating reliably

• STAT0
• STAT3
• STAT2
• STATUS1
• INACTIVE

CC/SL LMTR BUTTONS

Cruise control/speed limiter buttons

• INACTIVE
• INVALID
• CO.1
• SUSPD
• MINUS
• PLUS
• RESTART
• INACTIVE

CLUTCH START OF TRAVEL 
SWITCH

Clutch start of travel switch

• NO  PRS
• PRESSED
• INVALID
• INACTIVE

BRAKING DETECTED MUL-
TIPLEX SIGNAL

Braking detected multiplex signal

• MISSING
• INTRME
• PRESENT
• INACTIVE

FUEL PUMP RELAY

Fuel pump relay

• DEACTIVAT
• ACTIVE
• INACTIVE

COMP + AFTER IGNITION

Computer + After ignition

• MISSING
• PRESENT
• INACTIVE

CLUTCH END OF TRAVEL 
SWITCH

Clutch end of travel switch

• NO  PRS
• PRESSED
• RESERVED
• INVALID
• INACTIVE

Item

*

Unit

Remarks

CONSULT screen terms

Full spell

EC9-66

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

CLUTCH SWITCH INFOR-
MATION

Clutch switch information

• CONTACTOR NOT USED
• CONTACTOR USED
• NO CONTACTOR
• INACTIVE

SWIRL/F CLOSED POS 
LEARN

Swirl flap closed position learning

• NOT DONE
• DONE
• INACTIVE

EXHAUST FLAP HIGH SET-
TING

Exhaust flap high setting

• NOT  LEARNED
• LEARNED
• INACTIVE

CC/SL SPEED SIGNAL 
MONITORING

Cruise control/speed limiter signal moni-
toring 

• STAT0
• STAT6
• STAT5
• STAT4
• STAT3
• STAT2
• STATUS1
• INACTIVE

CRUISE CONTROL INFO 
MONITORING

Cruise control information monitoring

• STAT0
• STAT8
• STAT7
• STAT6
• STAT5
• STAT4
• STAT3
• STAT2
• STATUS1
• INACTIVE

COMBUSTION MODE

Combustion mode

• NORMAL
• STATUS1
• STAT2
• STAT3
• STAT4
• INACTIVE

COMBUSTION MODE - PAR-
TICULATE FILTER REGEN-
ERATION AUTHORIZATION 
STATE

Combustion mode - particulate filter re-
generation authorization state

• PRBT
• AUTH
• INACTIVE

THERMOPLUNGER1 RE-
LAY

Thermoplunger No. 1 relay control

• DEACTIVAT
• ACTIVE
• INACTIVE

THERMOPLUNGER2 RE-
LAY

Thermoplunger No. 2 relay control

• DEACTIVAT
• ACTIVE
• INACTIVE

THERMOPLUNGER3 RE-
LAY

Thermoplunger No. 3 relay control

• DEACTIVAT
• ACTIVE
• INACTIVE

Item

*

Unit

Remarks

CONSULT screen terms

Full spell

DIAGNOSIS SYSTEM (ECM)

EC9-67

< SYSTEM DESCRIPTION >

[R9M]

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*: 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.

WATER IN DIESEL DETEC-
TOR

Water in diesel detector

• NOT DETECTED
• DETECTED
• INACTIVE

WATER PUMP RELAY COM-
MAND

Water pump relay command

• DEACTIVAT
• ACTIVE 
• INACTIVE

CONFIRMED FAILURE 
CORRESPONDING TO THE 
CHECKS ON ACC

Confirmed failure corresponding to the 
checks on ACC

• FRAME ABSENT
• CLOCK ERROR
• FRAME COHERENCE ERROR
• INVALID

Item

*

Unit

Remarks

CONSULT screen terms

Full spell

Monitor item

Unit

Description

Remarks

INLET AIR TEMPERATURE

°

C or 

°

F

Intake air temperature is displayed.

BOOST PRESSURE

mbar

Turbocharger boost pressure is displayed.

TEMP UPSTREAM TURBINE

°

C or 

°

F

Exhaust gas temperature computed from exhaust gas tem-
perature sensor 1 is displayed.

ATOMOS PRESS

mbar

Atmospheric pressure is displayed.

WATER TEMP

°

C or 

°

F

Engine coolant temperature is displayed.

COMP SUP VOLT

V

The power supply voltage of ECM is displayed.

ENGINE SPEED

rpm

Engine speed computed from crankshaft position sensors 
displayed.

VEHICLE SPEED

km/h or mph

The vehicle speed computed from the vehicle speed sig-
nalsent from combination meter is displayed.

MEASURE AIR FLOW

kg/h

Intake air flow rate computed from the mass air flow sensor 
signal is displayed.

RAIL PRESSURE

bar

Fuel rail pressure is displayed.

RAIL PRES SET

bar

Target fuel rail pressure is displayed.

UPS PRTCL FLTR TMP

°

C or 

°

F

Exhaust gas temperature before DPF computed from the 
upstream DPF temperature sensor.

FUEL FLOW S/V CURRENT

mA

Current value of fuel flow actuator is displayed.

LAST OFF/V CLOSE

%

Inlet throttle valve offset - last closed learning

IN FLAP ABSO POSI

%

Raw value of the position in percent of the sensor supply 
voltage

FIRST OFF/V OPEN

%

Inlet throttle valve offset - first opened learning

FIRST OFF/V CLOSE

%

Inlet throttle valve offset - first closed learning

LAST OFF/V OPEN

%

Inlet throttle valve offset - last opened learning

REGENERATION FAIL

Indicates the number of DPF regeneration failures since 
the last success.

FLOW GAS IN DPF

m3/h

Flow of gas inside the DPF is displayed.

DPF INJEC RC COM

%

5th injector PWM command

POST INJEC FLOW 1

mg/cp

Post injection quantity is displayed.

EC9-68

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

SOOT IN P/FLT

g

Soot mass in the DPF is displayed.

EX SYSTEM FLW

g/s

Exhaust gas air mass flow for estimation of downstream 
pressure and temperature models

DIFF EXH PRES.

hPa

Differential exhaust gas pressure before/after DPF is dis-
played. 

PART.FILTER UPSTREAM 
TEMP SENSOR VOLTAGE

mV

Upstream DPF Temperature Sensor signal voltage is dis-
played.

EGR VALVE FIRST OFFSET

%

EGR valve offset - first learning

LAST EGR VALVE OFFSET

%

EGR valve offset - last learning

PTNMR EGR VLV CL

%

Absolute position in percent of the sensor supply voltage

EXH GAS PRESS SEN 1

mbar

Exhaust gas pressure before turbine computed from the 
exhaust gas pressure sensor 1is displayed.

FUEL TEMP

°

C or 

°

F

Fuel temperature computed from the fuel temperature sen-
sor is displayed.

RAIL PRESSURE

mV

Fuel rail pressure computed from the fuel rail pressure sen-
sor is displayed.

PL PTNMR T1 V

mV

Accelerator pedal position sensor 1 signal voltage is dis-
played.

PL PTNMR T2 V

mV

Accelerator pedal position sensor 2 signal voltage is dis-
played.

ACCEL/PDL POS

Accelerator pedal position is displayed.

EGR VALVE POSITION SEN

mV

High pressure EGR volume control valve position sensor 
signal voltage is displayed.

RV/LV BUTTON VOLTAGE

mV

ASCD/Speed limiter steering switch voltage

RFRGERNT PRSS

bar

Refrigerant pressure is displayed.

FUEL FLOW

mg/cp

Total fuel flow is displayed.

TOTAL DRIVE DISTANCE

km or mile

Total drive distance is displayed.

SEN 1 FEED V

mV

Sensors power supply voltage 1 is displayed.

SEN 2 FEED V

mV

Sensors power supply voltage 2 is displayed.

SEN SUPPLY N-3 VOL

mV

Sensors power supply voltage 3 is displayed.

VEHICLE SPEED DISPLAYED

km/h or mph

The vehicle speed computed from the vehicle speed signal 
sent from combination meter is displayed.

BOOST PRESSUR

hPa

The boost pressure (determined by the signal voltage of 
the turbocharger boost sensor) is displayed.

TURBOCHARGING SOLENOID 
VALVE OCR

%

Turbocharger boost control solenoid valve open is dis-
played.

AIR INL TMP SEN VO

mV

Intake air temperature sensor 1 signal voltage is displayed.

ATMOSPHERIC P

mV

Atmospheric pressure sensor voltage

HEATER PLUG CONTROL

%

Glow plug control PWM command is displayed.

AIR INL FLAP REL PO

%

Throttle opening angle is displayed.

EGR/V OPN REF

%

High pressure EGR volume control valve opening refer-
ence is displayed.

EGR VLV CONT

%

High pressure EGR volume control valve PWM command 
is displayed.

DMP V SET POS

%

Throttle opening angle is displayed.

EST. AIR FLOW

mg/cp

Estimated air flow is displayed

TURB PRE SEN VOL

mV

Exhaust gas pressure sensor 1 signal voltage is displayed.

ALTERNATOR LO

%

Alternator load is displayed.

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

EC9-69

< SYSTEM DESCRIPTION >

[R9M]

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INLET AIR/FLW

mg/cp

The inlet air flow (determined by the signal voltage of the 
mass air flow sensor) is displayed.

REFRGRT PRESS SEN

V

Refrigerant signal voltage is displayed.

IN/FLAP CTRL

%

Inlet throttle PWM command is displayed.

DMPR VLV SEN VO

mV

Inlet throttle position sensor voltage

EST INL FLP TMP

°

C or 

°

F

Inlet throttle upstream temperature

INL FLP SEN SUP VO

mV

Inlet throttle position sensor signal voltage is displayed.

EGR POSITION

%

EGR position is displayed.

TURB TMP SET

°

C or 

°

F

Exhaust gas temperature set point is displayed.

MANIFOLD PRESSURE

mbar

Intake manifold pressure computed from the TC boost sen-
sor is displayed.

EXH GAS TEMP (UPSTM CAT)

°

C or 

°

F

This item is indicated, but not used.

SWIRL FLAP VOLTAGE

mV

Intake manifold runner control valve - Voltage supplied to 
the sensor

EXH THRTL VALVE OFFSET

%

Exhaust Air Flap - Current value of the “'last closed thrust 
position” learnt.

OIL DILUTION INFORMATION

%

Oil dilution rate

L/ PRES EGR/V FIRST OFFSET

%

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

L/PRES EGR VALVE POSITION

%

Low pressure EGR volume control valve position is dis-
played.

EXH THROTTLE POSITION

%

Exhaust throttle opening rate is displayed.

ALTERNATOR POWER

W

Alternator power

L/PRES EGR VALVE POS SEN

mV

Low pressure EGR volume control valve position sensor 
signal voltage is displayed.

ENGINE REV COUNT

Number of engine revolutions since the last oil drain

ENG OIL DILU RATIO

%

Current oil dilution rate for oil wear estimation

ENG TORQUE

Nm

Engine output torque calculated by ECM is displayed.

EXH THROTTLE POS SEN

mV

Exhaust throttle position sensor signal voltage is displayed.

DPF PRESSURE

hPa

Memorized difference pressure to apply on the CSF differ-
ential pressure for adaptation

Cruise control setting

km or mile

The preset ASCD vehicle speed is displayed.

DURATION OF RESUME BUT-
TON PRESS

s

Duration of resume button press is displayed.

DURATION OF + BUTTON 
PRESS

s

Duration of SET/+ button press is displayed.

DURATION OF - BUTTON 
PRESS

s

Duration of SET/- button press is displayed.

DURATION OF SUSPEND BUT-
TON PRESS

s

Duration of suspend button press is displayed.

NUMBER OF ABNORMAL CC/
SL TRANSITIONS

Maximum value of blocked button detection counter

MOTOR

RUNNING/

OFF/

STALLED/

CRANKING

Engine status is displayed.

1ST IN VAL OPEN PR

YES/NO

Inlet throttle valve offset - first opened learning running

1ST IN VAL CLOS PR

YES/NO

Inlet throttle valve offset - first closed learning running

THERMOPLUNGER

DETCT/AC-

TIVE

Thermoplunger No.1 status is displayed.

Monitor item

Unit

Description

Remarks

EC9-70

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

THERMOPLNGR 2

DETCT/AC-

TIVE

Thermoplunger No.2 status is displayed.

THERMOPLNGR 3

DETCT/AC-

TIVE

Thermoplunger No.3 status is displayed.

EGR FUN PROG

YES/NO

High pressure EGR volume control valve offset - first learn-
ing running

CAM TDC SYNC

NOT DONE/

DONE

Camshaft/crankshaft synchronization status is displayed.

C/U+AFTR IGN

MISSING/

PRESENT

Ignition switch status is displayed.

CLUTCH PEDAL SWITCH

INACTIVE/AC-

TIVE/

BLOCKED

Clutch pedal position switch status is displayed.

CCS LMT BTN

INACTIVE/IN-

VALID/CO.1/

SUSPD/MI-

NUS/PLUS/

RSTRT

ASCD steering switch status is displayed.
• INACTIVE: unpressed
• INVALID: invalid voltage
• CO.1: open circuit
• SUSPD: suspend switch pressed
• MINUS: SET/

 switch pressed

• PLUS: SET/+ switch pressed
• RSTRT: RES switch pressed

CRS CN/SPD LMT OP

OFF/SL ON/SL 

SUS/SL INHI/

CC ON/CC 

SUS/CC INHI/

NONE

ASCD and speed limiter status is displayed.
• OFF: ASCD and speed limiter is no activated.
• SL ON: speed limiter is activated. (active or over speed)
• SL SUS: speed limiter is activated. (awaiting or sus-

pended)

• SL INHI: speed limiter requested and in failure
• CC ON: ASCD is activated. (active)
• CC SUS: ASCD is activated. (awaiting or suspended)
• /CC INH: ASCD requested and in failure
• NONE: ASCD and speed limiter not present

CC/SL CONNECTION AFTER 
CC BUTTON PRESSED

Not detected/

DETCT

When ASCD MAIN switch is pressed, it displays actual 
ASCD operating condition detected by ECM.

CC/SL CONNECTION AFTER 
SL BUTTON PRESSED

Not detected/

DETCT

When speed limiter MAIN switch is pressed, it displays ac-
tual speed limiter operating condition detected by ECM.

CRS C/SPD LIM

Inactive/REG-

UL/LIMIT/Inco-

herence

Speed limiter MAIN switch status is displayed.

CC/SL ACT DR

STAT1/STAT2/
STAT3/STAT4/

STAT5

Cancellation condition of ASCD/speed limiter is displayed.
• STAT1: ASCD/speed limiter main switch changed.
• STAT2: Suspend button is pressed.
• STAT3: ASCD brake switch is ON.
• STAT4: Clutch pedal position switch is ON.
• STAT5: Shift the selector lever to “N” position.
• NONE: Deactivation

TRC/ANTI-YAW CNT

No/Yes

Anti skid regulation or anti yaw control in regulation.

CRUISE CONTROL

COR/Incoher-

ence

Speed/set point ratio too small.

PARKING BRAKE

RELES/AP-

PLIED

Parking brake status is displayed.

CC CONT INHI INJ

No/Yes

ASCD system engine control inhibition

SL INHI INJECTION

No/Yes

Speed limiter system engine control inhibition

CLUTCH INFO UNAV

Not detected/

DETCT

Clutch information unavailable is detected.

BRAKE INFO UNAVAI

Not detected/

DETCT

Brake information unavailable is detected.

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

EC9-71

< SYSTEM DESCRIPTION >

[R9M]

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BRAKE INFO ABSENT

Not detected/

DETCT

Brake information absent is detected.

DECELE W/O BRAKE

Not detected/

DETCT

Sudden braking detected without brake information

SHA DEC W/O BRAK

Not detected/

DETCT

Braking detected without brake information

CC INHI INJECTION

Not detected/

DETCT

ASCD inhibition is detected.

DISP VEHI SP UNAV

Not detected/

DETCT

Displayed vehicle speed unavailable is detected.

ACT SP INFO ABSE

Not detected/

DETCT

Real vehicle speed unavailable is detected.

DISP SP INFO ABSE

Not detected/

DETCT

Display vehicle speed absence is detected.

CHANGE SP UNIT

Not detected/

DETCT

Change of the displayed speed unit is detected.

SL INHI INJECTION

Not detected/

DETCT

Speed limiter inhibition is detected.

VEHICLE SPEED UNIT

km/h/mph

Vehicle speed is displayed.

WIRED BRAK CONTA

OFF/

PRESSED/

INTM

ASCD brake switch state is displayed.

CC OPERATING RELIABLY

STAT1/STAT2/

STAT3

State of the failures which cause irreversible ASCD safety 
failure is displayed.
• STAT1: Presence of ASCD force request despite the 

ASCD deactivation

• STAT2: Activation of the open brake switch without 

ASCD deactivation

• STAT3: Activation of the minimum travel clutch switch 

without ASCD deactivation

TURBO REGULATION

Inactive/REG-

UL/INTM/DIAG 

MODE/

PRTCT/MAX

Boost regulation state is displayed.

CC/SL CONN AUTH

Inactive/AC-

TIVE

Authorization to connect ASCD and speed limiter options 
status is displayed.

LOW FUEL LEVEL INFORMA-
TION

OK/Low

LOW FUEL LEVEL INFORMATION is displayed.

WTR DIESEL DETECTR

Not detected/

DETCT

This item is not used.

COOLING FAN ACTIV REQ

INACTIVE/AC-

TIVE

Cooling fan request status is displayed.

CC/SL SPEED SIGNAL MONI-
TORING

STAT1/STAT2/
STAT3/STAT4/

STAT5/STAT6

State of the reversible failures not due to ASCD/speed lim-
iter which cause ASCD/speed limiter failure
• STAT1: Real vehicle speed unavailable is detected.
• STAT2: Displayed vehicle speed unavailable is detected.
• STAT3: Real vehicle speed absence is detected.
• STAT4: Display vehicle speed absence is detected.
• STAT5: Change of the displayed speed unit is detected.
• STAT6: Speed limiter inhibition is detected.

COMBU MODE SET

NORMAL/

1.DEF/2.DEF/

3.DEF/STAT4/

RESERV/

STAT5/STAT6/

4.DEF

REQUIREMENT VALUE OF COMBUSTION MODE isdis-
played.

Monitor item

Unit

Description

Remarks

EC9-72

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

COMBUSTION MODE

NORMAL/

2.DEF/3.DEF/

STAT4/RE-

SERVED/

1.DEF/STAT5/

STAT6/4.DEF

REQUIREMENT VALUE OF COMBUSTION MODE isdis-
played.

SWIRL/F OPEN POS LEARN

NOT DONE/

DONE

Indicates Intake Manifold Runner Control Valve Open Po-
sition Learning status.

SWIRL/F CLOSED POS LEARN

NOT DONE/

DONE

Indicates Intake Manifold Runner Control Valve Closed Po-
sition Learning status.

EXH THRTL/ V CLSD POS LRN

NOT DONE/

DONE

Indicates Exhaust Throttle Valve Closed Position Learning 
status.

ETAT PRIVE 5

1.DEF/2.DEF

Combustion mode - particulate filter regeneration authori-
zation state

CONTROLLED CL THERMOS

DEACT/AC-

TIVE

Flow water valve command of water system

INJ ERROR FIND PROCEDRE

1.DEF/2.DEF

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

L/PRES EGR/V CLSD POS LRN

NOT DONE/

DONE

Indicates Low Pressure EGR Volume Control Valve Closed 
Position Learning status.

LOW PRESSURE EGR VALVE 
PROGRAMMING

UNAVAIL-

ABLE/AVAILBL

Low Pressure EGR Volume Control Valve Offset - first 
learning running

STARTER BUTTON

PRESSED/

RELSD

Ignition switch status is displayed.

ENGAGE REVERSE GEAR

No/Yes

Selector lever “R” position status is displayed.

AUTOMATIC GEARBOX IN DE-
FECT MODE

Not detected/

DETCT

Transaxle in limp home mode is detected.

ACT SP INFO UNAV

Not detected/

DETCT

Real vehicle speed unavailable is detected.

VEHICLE SPEED DISPLAYED

UNAVAIL-

ABLE/AVAILBL

Displayed vehicle speed received on the CAN network not 
available after a filtering time

VEHICLE SPEED MULTI-
PLEXED INFORMATION

UNAVAIL-

ABLE/AVAILBL

Vehicle speed received on the CAN network not available 
after a filtering time

GEARBOX RATIO

DECLTC/1/2/3/

4/5/6/RVRS

Current gear engaged
• DECLTC: Declutched at rest
• 1: 1st gear
• 2: 2nd gear
• 3: 3rd gear
• 4: 4th gear
• 5: 5th gear
• 6: 6th gear
• RVRS:  Reverse

FIRST START

NOT DONE/

DONE

First start status is displayed.

CLUTCH CONTACT MULTI-
PLEX SIGNAL

UNAVAIL-

ABLE/AVAILBL

Filtered unavailable clutch pedal status information

CLUTCH CONTACT WIRING - 
START OF TRAVEL

UNAVAIL-

ABLE/AVAILBL

Begin stroke clutch pedal switch for cruise control safety

EGR LOW PRESSURE POTEN-
TIOMETER

mV

ATMOSPHERIC PRESSURE

mbar

COMPUTER SUPPLY VOLTAGE

V

NUMBER OF ROT ENG

ENGINE OIL DILUTION RATIO

%

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

EC9-73

< SYSTEM DESCRIPTION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

TEMP. UPSTREAM OF PF

°

C or 

°

F

REGEN MALFNC

TEMP. UPSTRM OF CAT CNV

°

C or 

°

F

AIR FLOW REFERENCE

mg/cp

OIL TEMPERATURE SENSOR 
VOLTAGE - ENGINE

ROUGH TC PRESS

mbar

EGR LOW PRESSURE POSI-
TION

%

ENGINE TORQUE

Nm

POST INJECTION FLOW 1

mg/cp

EXHAUST SYSTEM FLOW

g/s

P/FLT DIFF. PRS

hpa

EXHAUST AIR FLAP OFFSET

%

EXHAUST AIR VALVE POSI-
TION SENSOR VOLTAGE

mV

POTN VAL EGR VALVE CLSD

%

POSITION SETPOINT SENT BY 
THE MONITORING SYSTEM

%

FUEL TEMPERATURE

°

C or 

°

F

PARTICLE FILTER DIFF. PRES-
SURE CORRECTION

hpa

RAIL PRESS SEN VOLT

mV

LOW PRESSURE EGR AIR 
TEMPERATURE

°

C or 

°

F

LOW PRESSURE EGR VALVE 
FIRST OFFSET

%

ACCELERATOR PEDAL POSI-
TION

EGR LOW PRESSURE POSI-
TION

%

RAIL PRESS LOOP VAR

bar

EGR POTENTIOMETER VOLT-
AGE

mV

PF PRS SEN VOLT

mV

CHARGED AIR TEMPERATURE 
DOWN STREAM

°

C or 

°

F

DAMPER VALVE SEN VOLT

mV

SUPPLY VOLTAGE EXHAUST 
AIR FLAP SENSOR

mV

REFRIGERANT PRESSURE

bar

DAMPER VALVE UPSTREAM 
TEMPERATURE

°

C or 

°

F

MILEAGE

km or mile

ADDITIONAL INFO FD23

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

%

Monitor item

Unit

Description

Remarks

EC9-74

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

BOOST PRESS REF VALUE

hpa

AIR INLET TEMP SEN VOLT

mV

FAULT APPEARANCE 
COUNTER

AIR INLET/F REL POS

%

EGR VALVE OPENING REFER-
ENCE

%

EGR VALVE CONTROL

%

RFRG TEMP PRESS SEN VOLT

V

DMPR VLV SET POS

%

ADDITIONAL INFO 2069

Nm

TBN UPSTR PRS SEN VOLT

mV

MAX PERMISSIBLE SPEED

km/h or mph

ALTERNATOR LOAD

%

INLET AIR FLOW

mg/cp

ADDITIONAL INFO FD2E

INLET/F SEN SUPPLY VOLT

mV

EGR LOW PRESSURE OCR

%

ALTERNATOR POWER

W

EGR SENSOR SUPPLY VOLT-
AGE

mV

ADDITIONAL INFO FD24

BRAKE/ACCELERATOR PEDAL 
INCONSISTENCY

OXYGEN RATE

ADDITIONAL INFORMATION 
24F3

°

C or 

°

F

ADDITIONAL INFO 2813

°

Crk

ADDITIONAL INFO FD47

mV

TBN UPSTR TEMP SETP

°

C or 

°

F

POST INJECTION FLOW

mg/cp

OIL DILUTION INFORMATION

%

ADDITIONAL INFO FD61

ADDITIONAL INFO FD62

NUMBER OF STARTING 2

ADDITIONAL INFO FD96

mg/Hub

AIR REGULATION CUT-OFF 
CONDITIONS

NUMBER OF STARTING 1

ADDITIONAL INFO FDE1

ADDITIONAL INFO FDE2

ADDITIONAL INFO FDE3

NUMBER OF STARTING 3

ADDITIONAL INFO FDE6

hpa

ADDITIONAL INFO FDE7

ADDITIONAL INFO FDE8

mV

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

EC9-75

< SYSTEM DESCRIPTION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

FLOW REGULATOR CURRENT 
REFERENCE VALUE

mA

ADDITIONAL INFO FDEB

ADDITIONAL INFO FDEC

ADDITIONAL INFO FDED

ADDITIONAL INFO FDEE

ADDITIONAL INFO FDEF

ADDITIONAL INFO FDF0

hpa

NUMBER OF STARTING 4

GROSS INLET MANIFOLD 
PRESSURE

hpa

ADDITIONAL INFO FD2D

ADDITIONAL INFO FD2F

°

C or 

°

F

EXHAUST FLAP POSITION 
SETPOINT

%

EXHAUST AIR FLAP OCR

%

FIRST OFFSET OF THE EX-
HAUST AIR FLAP OPEN

%

EXHAUST FLAP ABSOLUTE 
POSITION

%

LOW PRESSURE EGR VALVE 
SUPPLY VOLTAGE

mV

LOW PRESSURE EGR POSI-
TION REFERENCE VALUE

%

DURATION OF - BUTTON 
PRESS

S

NUMBER OF ABNORMAL CC/
SL TRANSITIONS

SOOT AFTER REGEN

G

FAST IDLE SPEED

rpm

MAXIMUM VEHICLE SPEED

km/h or mph

ADDITIONAL INFO FD5A

ADDITIONAL INFO FD22

FIRST OFFSET OF THE 
CLOSED EXHAUST FLAP

%

LAST OFFSET OF CLOSED 
LOW PRESSURE EGR

%

ADDITIONAL INFO FD25

ADDITIONAL INFO FD26

PRESSURE UPSTREAM OF 
PARTICLE FILTER

mbar

BRAKE CNT 1 DURATION

S

BRAKE CNT 2 DURATION

S

ADDITIONAL INFORMATION 
FD68

%

VEHICLE SPEED SENSOR

km/h or mph

PARTICLE FILTER PRESSURE 
SENSOR OFFSET

mbar

Monitor item

Unit

Description

Remarks

EC9-76

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

ADDITIONAL INFORMATION 
FDE5

ADDITIONAL INFO FD9C

°

C or 

°

F

ADDITIONAL INFO FD9D

ADDITIONAL INFO FDE6

hpa

ALTERNATOR LOAD

%

PRS UPSTR OF TBN

mbar

TBN UPSTR TMP SEN VOLT

V

SWIRL FLAP - SWIRL POSI-
TION RELATIVE TO THE 
CLOSED THRUST

%

SWIRL THROTTLE POSTION 
SETPOINT USED BY THE 
MONITORING SYSTEM

%

SWIRL FLAP - PWM COMMAND 
ASKED TO THE H - BRIDGE

%

SWIRL FLAP - CURRENT VAL-
UE OF THE ‘LAST CLOSED 
THRUST POSITION’ LEARNT

%

SWIRL FLAP - CURRENT VAL-
UE OF THE FIRST CLOSED 
THRUST POSITION LEARNT

%

SWIRL FLAP - CURRENT VAL-
UE OF THE ‘FIRST OPENED 
THRUST POSITION’ LEARNT

%

SWIRL FLAP - ABSOLUTE PO-
SITION IN PERCENT OF THE 
SENSOR SUPPLY VOLTAGE

%

ATMOS PRESS SEN VOLT

mV

EGR LOW PRESSURE POTEN-
TIOMETER

mV

ADDITIONAL INFO FD45

AFTER REPLAC DPF

km or mile

TIME SINCE LAST REGEN

H

DURATION LAST REGEN

Min

PF UPSTR TEMP. REF VAL

°

C or 

°

F

KM SINCE SUCCESS REGEN

km or mile

F/FLOW CORR CYL NO. 1

mg/cp

F/FLOW CORR CYL NO. 2

mg/cp

F/FLOW CORR CYL NO. 3

mg/cp

F/FLOW CORR CYL NO. 4

mg/cp

EGR S/V CONTROL

%

FUEL TEMP SEN V

V

GROSS ENGINE TORQUE

Nm

COOLANT TEMP SEN VOLT

V

CRNKS SYNC LOSS COUN

MAIN INJECTION FLOW

mg/cp

ADDITIONAL INFO 287A

ADDITIONAL INFO 24D0

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

EC9-77

< SYSTEM DESCRIPTION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

CARBON MATERIAL RATE

%

ADDITIONAL INFO FD45

ADDITIONAL INFO FD96

mg/Hub

ADDITIONAL INFORMATION 
FE22

ADDITIONAL INFORMATION 
FE23

ADDITIONAL INFORMATION 
FE24

ADDITIONAL INFORMATION 
FE25

DAMPER VALVE SEN VOLT

mV

PREHEATING MODE

%

COMP + AFTER IGNITION

PRESENT/IN-

ACTIVE

A/C ATHRSTION

NOT DONE/

DONE/INAC-

TIVE

THERMOPLUNGER1 RELAY

DEACTIVAT/

ACTIVE/INAC-

TIVE

THERMOPLUNGER2 RELAY

PRESENT/IN-

ACTIVE

THERMOPLUNGER3 RELAY

PRESENT/IN-

ACTIVE

MOTOR

OFF/RUN-

NING/

STALLED/

CRANKING/

INACTIVE

BRAKE PEDAL

NO PRS/RE-

SERVED/

PRESSED/IN-

ACTIVE

GEARBOX RATIO

REVERSE/

DCLTCH/IN-

ACTIVE

CC/SL LMTR

DEACTIVAT/

ACTIVE/INAC-

TIVE

CC/SL LMTR

DEACTIVAT/

ACTIVE/INAC-

TIVE

CRUISE CONTROL

INCOHER-

ENCE/COR-

RECT/

INACTIVE

COMBUSTION MODE - PAR-
TICULATE FILTER REGENERA-
TION AUTHORIZATION STATE

1.DEF/2.DEF/

INACTIVE

PREHEATING REL CNT

ACTIVE/DE-

ACTIVAT/IN-

ACTIVE

EGR FUN PROG

NO/YES/INAC-

TIVE

Monitor item

Unit

Description

Remarks

EC9-78

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

CLUTCH PEDAL SWITCH

INACTIVE/AC-

TIVE/

BLOCKED

CRUISE CONTROL/SPEED 
LIMITER OPERATION

OFF/SL ON/SL 

SUS/SL INHI/

CC ON/CC 

SUS/CC INHI/

CC/SL A/IN-

ACTIVE

LOW FUEL LEVEL INFORMA-
TION

OK/LOW/IN-

ACTIVE

CC/SL DEACT BY DR ACTIN

WATER PUMP RELAY COM-
MAND

DEACTIVAT/

ACTIVE/INAC-

TIVE

BRAKE SWITCH

WITHOUT/

WITH//INAC-

TIVE

FUEL PUMP RELAY

DEACTIVAT/

ACTIVE/INAC-

TIVE

WATER IN DIESEL DETECTOR

NOT DETECT-

ED/DETECT-

ED/INACTIVE

STARTER BUTTON

PRESSED/

RELSD/INAC-

TIVE

STATIC REGEN (IWRKSHOP)

STATUS1/

STAT2/STAT3/
STAT4/STAT5/

STAT6/INAC-

TIVE

CC/SL LMTR BUTTONS

INACTIVE/IN-

VALID/CO.1/

SUSPD/MI-

NUS/PLUS/

RESTART

GEARBOX RATIO TARGET

NOT DONE/

DONE/INAC-

TIVE

VEHICLE SPEED DISPLAYED

UNAVAIL-

ABLE/AVAIL/

INACTIVE

VEHICLE SPEED MULTI-
PLEXED INFORMATION

AVAIL/UN-

AVAILABLE/

INACTIVE

ENGAGE REVERSE GEAR

NO/YES//IN-

ACTIVE

CC/SL CONNECTION AFTER 
CC BUTTON PRESSED

WITHOUT/

WITH/INAC-

TIVE

CC/SL CONNECTION AFTER 
SL BUTTON PRESSED

NOT DETECT-

ED/DETECT-

ED/INACTIVE

CL CONTACT WIRE SIGNAL

RELSD/

PRESSED/IN-

ACTIVE

Monitor item

Unit

Description

Remarks

DIAGNOSIS SYSTEM (ECM)

EC9-79

< SYSTEM DESCRIPTION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

MANUAL OR ASSISTED PARK-
ING BRAKE

RELSD/AP-

PLIED/INAC-

TIVE

CRUISE CONTROL INFO MON-
ITORING

STAT0/STAT6/
STAT5/STAT4/
STAT3/STAT2/

STATUS1/IN-

ACTIVE

CC/SL SPEED SIGNAL MONI-
TORING

STAT0/STAT8/
STAT7/STAT6/
STAT5/STAT4/
STAT3/STAT2/

STATUS1/IN-

ACTIVE

MANUAL GEARBOX LEVER IN 
NEUTRAL

NOT DETECT-

ED/DETECT-

ED/INACTIVE

AUTOMATIC GEARBOX IN DE-
FECT MODE

NOT DETECT-

ED/DETECT-

ED/INACTIVE

CLUTCH CONTACT MULTI-
PLEX SIGNAL

UNAVAIL-

ABLE/AVAIL/

INACTIVE

BRAKING DETECTED MULTI-
PLEX SIGNAL

MISSING/IN-

TRME/

PRESENT/IN-

ACTIVE

FIRST START

DONE/NOT 

DONE/INAC-

TIVE

CC OPERATING RELIABLY

STAT0/STAT3/

STAT2/

STATUS1/IN-

ACTIVE

CLUTCH CONTACT WIRING - 
START OF TRAVEL

INACTIVE/AC-

TIVE

VEHICLE SPEED UNIT

km/h/MPH/IN-

ACTIVE

TURBO REGULATION

MAX/PRO-

TECTED/DIAG 

MODE/INAC-

TIVE/REG/IN-

TRME

CAM TDC SYNC

NOT DONE/

DONE/INAC-

TIVE

CLUTCH INFO UNAVAILABLE

NOT DETECT-

ED/DETECT-

ED/INACTIVE

CLUTCH INFO ABSENT

NOT DETECT-

ED/DETECT-

ED/INACTIVE

BRAKE INFO UNAVAILABLE

NOT DETECT-

ED/DETECT-

ED/INACTIVE

BRAKE INFO ABSENT

NOT DETECT-

ED/DETECT-

ED/INACTIVE

Monitor item

Unit

Description

Remarks

EC9-80

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

DECEL W/O BRK DEPR

NOT DETECT-

ED/DETECT-

ED/INACTIVE

S/DECEL W/O BRK DEPR

NOT DETECT-

ED/DETECT-

ED/INACTIVE

CC INHIBITED BY INJECTION

NOT DETECT-

ED/DETECT-

ED/INACTIVE

SL INHIBITED BY INJECTION

NOT DETECT-

ED/DETECT-

ED/INACTIVE

ACTL VHCL SPD INFO UNAVL

NOT DETECT-

ED/DETECT-

ED/INACTIVE

DISP VHCL SPD UNAVL

NOT DETECT-

ED/DETECT-

ED/INACTIVE

ACTL VHCL SPD INFO ABSNT

NOT DETECT-

ED/DETECT-

ED/INACTIVE

DISP VHCL SPD INFO ABSNT

NOT DETECT-

ED/DETECT-

ED/INACTIVE

CHANGE OF VHCL SPD UNIT

NOT DETECT-

ED/DETECT-

ED/INACTIVE

WIRED BRAKE CONTACT

NO PRS/IN-

TRME/

PRESSED/IN-

ACTIVE

FAST IDLE SPD FUNCTION

INACTIVE/AC-

TIVE

CLUTCH START OF TRAVEL 
SWITCH

CONNECTED/

N CON/INAC-

TIVE

TRC/ANTI-YAW CNT

NO/YES//IN-

ACTIVE

PARKING BRAKE

RELSD/AP-

PLIED/INAC-

TIVE

MOTOR-DRIVEN FAN UNIT RE-
QUEST

ACTIVE/INAC-

TIVE

REGENERATION COMMAND

STATUS1/

STAT2/STAT3/
STAT4/STAT5/
STAT6/STAT7/
STAT8/STAT9/
STAT10/INAC-

TIVE

(TBD)REGENERATION AU-
THORISATION

YES/NO/INAC-

TIVE

1ST IN VAL OPEN PR

NOT DONE/

DONE/INAC-

TIVE

Monitor item

Unit

Description

Remarks

 

 

 

 

 

 

 

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