Nissan Qashqai J11. Manual — part 478
DIAGNOSIS SYSTEM (ECM)
EC9-67
< SYSTEM DESCRIPTION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
*: 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]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
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
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