Nissan X-Trail 32. Manual — part 938
DIAGNOSIS SYSTEM (ECM)
EC-881
< SYSTEM DESCRIPTION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
ENGINE OIL DILUTION RATIO
%
—
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.
TEMP. UPSTREAM OF PF
°
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
REGEN MALFNC
—
Indicates the number of DPF regeneration failures since
the last success.
TEMP. UPSTRM OF CAT CNV
°
C or
°
F
—
FLOW GAS IN DPF
m3/h
Flow of gas inside the DPF is displayed.
AIR FLOW REFERENCE
mg/cp
—
ENGINE OIL TEMP SENSOR
—
—
ROUGH TC PRESS
mbar
—
EGR LOW PRESSURE POSI-
TION
%
—
ENGINE TORQUE
Nm
—
POST INJECTION FLOW 1
mg/cp
—
SOOT IN P/FLT
g
Soot mass in the DPF is displayed.
EXHAUST SYSTEM FLOW
g/s
Exhaust gas air mass flow for estimation of downstream
pressure and temperature models
P/FLT DIFF. PRS
hPa
Differential exhaust gas pressure before/after DPF is dis-
played.
EXHAUST AIR FLAP OFFSET
%
—
PART.FILTER UPSTREAM
TEMP SENSOR VOLTAGE
mV
Upstream DPF Temperature Sensor signal voltage is dis-
played.
EXHAUST AIR VALVE POSI-
TION SENSOR VOLTAGE
mV
—
EGR VALVE FIRST OFFSET
%
EGR valve offset - first learning
LAST EGR VALVE OFFSET
%
EGR valve offset - last learning
POTN VAL EGR VALVE CLSD
%
Absolute position in percent of the sensor supply voltage
HP EGR VALV POS SETPOINT
—
—
FUEL TEMPERATURE
°
C or
°
F
Fuel temperature computed from the fuel temperature sen-
sor is displayed.
PARTICLE FILTER DIFF. PRES-
SURE CORRECTION
hpa
—
MANIFOLD PRESSURE
mbar
Intake manifold pressure computed from the TC boost sen-
sor is displayed.
RAIL PRESS SEN VOLT
mV
—
LOW PRESSURE EGR AIR
TEMPERATURE
°
C or
°
F
—
Monitor item
Unit
Description
Remarks
EC-882
< SYSTEM DESCRIPTION >
[R9M]
DIAGNOSIS SYSTEM (ECM)
LOW PRESSURE EGR VALVE
FIRST OFFSET
%
—
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.
ACCELERATOR PEDAL POSI-
TION
—
Accelerator pedal position is displayed.
RAIL PRESS LOOP VAR
bar
—
EGR POTENTIOMETER VOLT-
AGE
mV
—
PF PRS SEN VOLT
mV
—
RV/LV BUTTON VOLTAGE
mV
ASCD/Speed limiter steering switch voltage
INT AIR TEMP SEN D/STRM TC
—
—
DAMPER VALVE SEN VOLT
mV
—
SUPPLY VOLTAGE EXHAUST
AIR FLAP SENSOR
—
—
REFRIGERANT PRESSURE
bar
Refrigerant pressure is displayed.
DAMPER VALVE UPSTR TEMP
—
—
Cruise control setting
km or mile
The preset ASCD vehicle speed is displayed.
FUEL FLOW
mg/cp
Total fuel flow is displayed.
MILEAGE
km or mile
—
ADDITIONAL INFO FD23
—
—
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.
EGR BYPASS VALV SETPOINT
—
—
VEHICLE SPEED DISPLAYED
km/h or mph
The vehicle speed computed from the vehicle speed signal
sent from combination meter is displayed.
BOOST PRESS REF VALUE
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 INLET TEMP SEN VOLT
mV
Intake air temperature sensor 1 signal voltage is displayed.
FAULT APPEARANCE
COUNTER
—
—
DURATION OF RESUME BUT-
TON PRESS
s
Duration of resume button press is displayed.
HEATER PLUG CONTROL
%
Glow plug control PWM command is displayed.
AIR INLET/F REL POS
%
Throttle opening angle is displayed.
EGR POSITION
%
EGR position is displayed.
EGR VALVE OPENING REFER-
ENCE
%
High pressure EGR volume control valve opening refer-
ence is displayed.
EGR VALVE CONTROL
%
High pressure EGR volume control valve PWM command
is displayed.
RFRG TEMP PRESS SEN VOLT
V
—
DMPR VLV SET POS
%
Throttle opening angle is displayed.
EST. AIR FLOW
mg/cp
Estimated air flow is displayed
Monitor item
Unit
Description
Remarks
DIAGNOSIS SYSTEM (ECM)
EC-883
< SYSTEM DESCRIPTION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
ENGINE TORQUE REFER-
ENCE VALUE
—
—
TBN UPSTR PRS SEN VOLT
mV
Exhaust gas pressure sensor 1 signal voltage is displayed.
MAX PERMISSIBLE SPEED
km/h or mph
—
ALTERNATOR LOAD
%
Alternator load is displayed.
INLET AIR FLOW
mg/cp
The inlet air flow (determined by the signal voltage of the
mass air flow sensor) is displayed.
ADDITIONAL INFO FD2E
—
—
INLET/F SEN SUPPLY VOLT
mV
—
EGR LOW PRESSURE OCR
%
—
ALTERNATOR POWER
W
Alternator power
EGR SEN SUPPLY VOLT
mV
—
ADDITIONAL INFO FD24
—
—
BR-ACCL PDL INCONSISTNCY
—
—
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
—
—
AIR REG CUT-OFF CNDITNS
—
—
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
—
FLOW RGLTR CRNT REF VAL
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
—
Monitor item
Unit
Description
Remarks
EC-884
< SYSTEM DESCRIPTION >
[R9M]
DIAGNOSIS SYSTEM (ECM)
DURATION OF + BUTTON
PRESS
s
Duration of SET/+ button press is displayed.
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
%
—
EXH THROTTLE POSITION
%
Exhaust throttle opening rate 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
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
—
—
EXH PRESS UPSTREAM DPF
mbar
—
BRAKE CNT 1 DURATION
S
—
BRAKE CNT 2 DURATION
S
—
A/F SENSOR HEATER DUTY
—
—
VEHICLE SPEED SENSOR
km/h or mph
—
DPF PRESS SENSOR OFFSET
mbar
—
ADDITIONAL INFORMATION
FDE5
—
—
ADDITIONAL INFO FD9C
°
C or
°
F
—
ADDITIONAL INFO FD9D
—
—
ADDITIONAL INFO FDE6
—
—
PRS UPSTR OF TBN
mbar
—
TBN UPSTR TMP SEN VOLT
V
—
INT/M RUN VLV OPEN ANGLE
%
—
INT/M RUNNER VLV SETPOINT
%
—
INT/MANI RUNNER VALVE REQ
%
—
IN/M RUN/V LEARN VAL (LAST)
%
—
Monitor item
Unit
Description
Remarks
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