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Home >> Nissan-Datsun >> 2020 >> Rogue SL, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> System Description >> Diagnosis System (ECM) >> CONSULT Function >> Data Monitor Mode
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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.

Monitored Item 

Monitored item

Unit

Monitor Item Selection

Description

Remarks

ECU INPUT SIGNALS

MAIN SIGNALS

COOLAN TEMP/S

deg.C or deg.F

x

x
  • The engine coolant temperature (determined by the signal voltage of the engine coolant temperature sensor) is displayed.
  • When the engine coolant temperature sensor is open or short-circuited, ECM enters fail-safe mode. The engine coolant temperature determined by the ECM is displayed.

VHCL SPEED SE

km/h or mph

x

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

BATTERY VOLT

V

x

x
  • The power supply voltage of ECM is displayed.

INT/A TEMP SE

deg.C or deg.F

x

x
  • The intake air temperature (determined by the signal voltage of the intake air temperature sensor) is indicated.

IGN TIMING

BTDC

x
  • Indicates the ignition timing computed by ECM according to the input signals.
  • When the engine is stopped, a certain value is indicated.

HO2S2 (B1)

V

x

x
  • The signal voltage of the heated oxygen sensor 2 is displayed.

A/F ALPHA-B1

%

x
  • The mean value of the air-fuel ratio feedback correction factor per cycle is indicated.
  • When the engine is stopped, a certain value is indicated.
  • When engine is running, specification range is indicated in "SPEC".
  • This data also includes the data for the air-fuel ratio learning control.

INT/V SOL(B1)

%

x
  • The control value of the intake valve timing control solenoid valve (determined by ECM according to the input signals) is indicated.
  • The advance angle becomes larger as the value increases.

A/F S1 HTR(B1)

%

x
  • Air fuel ratio (A/F) sensor 1 heater control value computed by ECM according to the input signals.
  • The current flow to the heater becomes larger as the value increases.

EXH/V TIM B1

deg.CA

x

x
  • Indicates [deg.CA] of exhaust camshaft advance angle.

ENG SPEED

RPM

x

x
  • Indicates the engine speed computed from the signal of the crankshaft position sensor (POS) and camshaft position sensor (PHASE).
  • Accuracy becomes poor if engine speed drops below the idle RPM.
  • If the signal is interrupted while the engine is running, an abnormal value may be indicated.

INJ PULSE-B1

msec

x
  • Indicates the actual fuel injection pulse width compensated by ECM according to the input signals.
  • When the engine is stopped, a certain computed value is indicated.

B/FUEL SCHDL

msec

x
  • "Base fuel schedule" indicates the fuel injection pulse width programmed into ECM, prior to any learned on board correction.
  • When engine is running, specification range is indicated in "SPEC".

ACCEL SEN 1

V

x

x
  • The accelerator pedal position sensor signal voltage is displayed.
  • ACCEL SEN 2 signal is converted by ECM internally. Thus, it differs from ECM terminal voltage signal.

TP SEN 1-B1

V

x

x
  • The throttle position sensor signal voltage is displayed.
  • TP SEN 2-B1 signal is converted by ECM internally. Thus, it differs from ECM terminal voltage signal.

TP SEN 2-B1

x

x

A/F SEN1 (B1)

V

x

x
  • The A/F signal computed from the input signal of the air fuel ratio (A/F) sensor 1 is displayed.

LOAD SIGNAL

On/Off

x

x
  • Indicates [ON/OFF] condition from the electrical load signal.
    • On: Rear window defogger switch is ON and/or lighting switch is in 2nd position.
    • Off: Both rear window defogger switch and lighting switch are OFF.

AIR COND SIG

On/Off

x

x
  • Indicates [ON/OFF] condition of the air conditioner switch as determined by the air conditioner signal.

PW/ST SIGNAL

On/Off

x

x
  • [ON/OFF] condition of the power steering system (determined by the signal sent from EPS control unit) is indicated.

P/N POSI SW

On/Off

x

x
  • Indicates [ON/OFF] condition from the park/neutral position (PNP) signal.

START SIGNAL

On/Off

x

x
  • Indicates start signal status [ON/OFF] computed by the ECM according to the signals of engine speed and battery voltage.
  • After starting the engine, [OFF] is displayed regardless of the starter signal.

CLSD THL POS

On/Off

x

x
  • Indicates idle position [ON/OFF] computed by ECM according to the accelerator pedal position sensor signal.

HO2S2 MNTR(B1)

RICH/LEAN

x
  • Display of heated oxygen sensor 2 signal.
    • RICH: means the amount of oxygen after three way catalyst is relatively small.
    • LEAN: means the amount of oxygen after three way catalyst is relatively large.
  • When the engine is stopped, a certain value is indicated.

IGNITION SW

On/Off

x

x
  • Indicates [ON/OFF] condition from ignition switch signal.

SWRL CONT S/V

On/Off

x
  • The control condition of the intake manifold runner control valve (determined by ECM according to the input signals) is indicated.
    • On: Closed
    • Off: Open

AIR COND RLY

On/Off

x
  • The air conditioner relay control condition (determined by ECM according to the input signals) is indicated.

FUEL PUMP RLY

On/Off

x
  • Indicates the fuel pump relay control condition determined by ECM according to the input signals.

THRTL RELAY

On/Off

x
  • Indicates the throttle control motor relay control condition determined by the ECM according to the input signals.

FUEL T/TMP SE

deg.C or deg.F

x
  • The fuel temperature (determined by the signal voltage of the fuel tank temperature sensor) is displayed.

FUEL LEVEL SE

V

x
  • The signal voltage of the fuel level sensor is displayed.

EVAP SYS PRES

V

x
  • The signal voltage of EVAP control system pressure sensor is displayed.

CAL/LD VALUE

%

x
  • "Calculated load value" indicates the value of the current air flow divided by peak air flow.

ENG OIL TEMP

deg.C or deg.F

x
  • The engine oil temperature (determined by the signal voltage of the engine oil temperature sensor) is displayed.

INT/V TIM(B1)

deg.CA

x
  • Indicates [deg.CA] of intake camshaft advance angle.

ACCEL SEN 2

x

I/P PULLY SPD

RPM

x
  • Indicates the engine speed computed from the input speed sensor signal.

VEHICLE SPEED

km/h or mph

x
  • The vehicle speed computed from the vehicle speed signal sent from TCM is displayed.

TUMBLE POS SEN

V

x
  • The intake manifold runner control valve position sensor signal voltage is displayed.

AC PRESS SEN

V

x
  • The signal voltage from the refrigerant pressure sensor is displayed.

VHCL SPEED SE

km/h or mph

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

SET VHCL SPD

km/h or mph

x
  • The preset vehicle speed is displayed.

EOP SENSOR

mV

x
  • The signal voltage of engine oil pressure sensor is displayed.

MASS AIR FLOW SENSOR (Hz)

Hz

x
  • The signal frequency of the mass air flow sensor is displayed.
  • When the engine is stopped, a certain value is indicated.
  • When engine is running, specification range is indicated in "SPEC".

HEATER FAN SW

On/Off

x
  • Indicates [ON/OFF] condition from the heater fan switch signal.

BRAKE SW

On/Off

x
  • Indicates [ON/OFF] condition from the stop lamp switch signal.

BRAKE SW2

On/Off

x
  • Indicates [ON/OFF] condition of stop lamp switch signal.

BRAKE SW1

On/Off

x
  • Indicates [ON/OFF] condition from brake pedal position switch signal.

SET SW

On/Off

x
  • Indicates [ON/OFF] condition from SET/COAST switch signal.

RESUME/ACC SW

On/Off

x
  • Indicates [ON/OFF] condition from RESUME/ACCELERATE switch signal.

CANCEL SW

On/Off

x
  • Indicates [ON/OFF] condition from CANCEL switch signal.

MAIN SW

On/Off

x
  • Indicates [ON/OFF] condition from MAIN switch signal.

PURG VOL C/V

%
  • Indicates the EVAP canister purge volume control solenoid valve control value computed by the ECM according to the input signals.
  • The opening becomes larger as the value increases.

FAN DUTY

%
  • Indicates a command value for cooling fan. The value is calculated by ECM based on input signals.

THRTL STK CNT B1*

--

--

A/GRLL SHTTR POSITION

F/CLOSE

MOVING

F/OPEN

UNIDTF
  • Indicates the status of active grille shutter.
    • F/CLOSE: Active grille shutter is fully closed.
    • MOVING: Active grille shutter is in motion.
    • F/OPEN: Active grille shutter is fully opened.
    • UNIDTF: Unable to specify the shutter position.

TRVL AFTER MIL

km or mile
  • Distance traveled while MIL is activated.

MASS AIRFLOW

g/s
  • Indicates the mass air flow computed by ECM according to the signal voltage of the mass air flow sensor.

VTC DTY EX B1

%
  • The control value of the exhaust valve timing control solenoid valve (determined by ECM according to the input signals) is indicated.
  • The advance angle becomes larger as the value increases.

A/F ADJ-B1

--
  • Indicates the correction of factor stored in ECM. The factor is calculated from the difference between the target air-fuel ratio stored in ECM and the air-fuel ratio calculated from A/F sensor 1 signal.

IDL A/V LEARN

YET/CMPLT
  • Displays the condition of Idle Air Volume Learning
    • YET: Idle air volume learning has not been performed yet.
    • CMPLT: Idle air volume learning has already been performed successfully.

VENT CONT/V

On/Off
  • The control condition of the EVAP canister vent control valve (determined by ECM according to the input signals) is indicated.
    • On: Closed
    • Off: Open

HO2S2 HTR (B1)

On/Off
  • Indicates [ON/OFF] condition of heated oxygen sensor 2 heater determined by ECM according to the input signals.

SET LAMP

On/Off
  • Indicates [ON/OFF] condition of SET lamp determined by the ECM according to the input signals.

AT OD CANCEL

On/Off
  • Indicates [ON/OFF] condition of CVT O/D cancel request signal.

AT OD MONITOR

On/Off
  • Indicates [ON/OFF] condition of CVT O/D according to the input signal from the TCM.

CRUISE LAMP

On/Off
  • Indicates [ON/OFF] condition of CRUISE lamp determined by the ECM according to the input signals.

LO SPEED CUT

Non/Cut
  • Indicates the vehicle cruise condition.
    • Non: Vehicle speed is maintained at the ASCD set speed.
    • Cut: Vehicle speed decreased to excessively low, and ASCD operation is cut off.

VHCL SPD CUT

Non/Cut
  • Indicates the vehicle cruise condition.
    • Non: Vehicle speed is maintained at the ASCD set speed.
    • Cut: Vehicle speed decreased to excessively low compared with the ASCD set speed, and ASCD operation is cut off.

ALT DUTY SIG

On/Off
  • The control condition of the power generation voltage variable control (determined by ECM according to the input signals) is indicated.
    • On: Power generation voltage variable control is active.
    • Off: Power generation voltage variable control is inactive.

A/GRLL SHTTR CALIBRATION

INCMP/CMPLT
  • Indicates initial position learning status of active grille shutter.
    • CMPLT: The leaning is complete.
    • INCOMP: The learning is incomplete.

A/GRLL SHTTR CIRCUIT DIAG

OK/NG
  • Indicates the diagnosis result of active grille shutter circuit.
    • OK: Normal.
    • NG: Malfunction detected.

A/GRLL SHTTR TEMP DIAG

OK/NG
  • Indicates the diagnosis result of active grille shutter actuator temperature status.
    • OK: Normal
    • NG: Abnormal temperature detected.

A/GRLL SHTTR OVERRUN

OK/NG
  • Indicates active grille shutter moves beyond normal moving limit.
    • OK: Normal
    • NG: Malfunction detected.

A/GRLL SHTTR STUCK

OK/NG
  • Indicates the diagnosis result of active grille shutter stuck or the operation range less than normal.
    • OK: Normal
    • NG: Malfunction detected.

A/GRLL SHTTR CALIB DIAG

OK/NG
  • Indicates the diagnosis result of initial position learning of active grille shutter.
    • OK: Normal
    • NG: Deficiency detected.

HO2 S2 DIAG1 (B1)

INCMP/CMPLT
  • Indicates DTC P0139 self-diagnosis (delayed response) condition.
    • INCMP: Self-diagnosis is incomplete.
    • CMPLT: Self-diagnosis is complete.

HO2 S2 DIAG2 (B1)

INCMP/CMPLT
  • Indicates DTC P0139 self-diagnosis (slow response) condition.
    • INCMP: Self-diagnosis is incomplete.
    • CMPLT: Self-diagnosis is complete.

EVAP LEAK DIAG

YET/CMPLT
  • Indicates the condition of EVAP leak diagnosis.

    YET: EVAP leak diagnosis has not been performed yet.

    CMPLT: EVAP leak diagnosis has been performed successfully.

EVAP DIAG READY

On/Off
  • Indicates the ready condition of EVAP leak diagnosis.

    ON: Diagnosis has been ready condition.

    OFF: Diagnosis has not been ready condition.

SYSTEM 1 DIAGNOSIS A B1

INCMP/CMPLT
  • Indicates DTC P219A self-diagnosis condition.
    • INCMP: Self-diagnosis is incomplete.
    • CMPLT: Self-diagnosis is complete.

A/F SEN1 DIAG1(B1)

INCMP/CMPLT
  • Indicates DTC P015A or P015B self-diagnosis condition.
    • INCMP: Self-diagnosis is incomplete.
    • CMPLT: Self-diagnosis is complete.

A/F SEN1 DIAG2(B1)

INCMP/CMPLT
  • Indicates DTC P014C or P014D self-diagnosis condition.
    • INCMP: Self-diagnosis is incomplete.
    • CMPLT: Self-diagnosis is complete.

SYSTEM 1 DIAGNOSIS B B1

ABSNT/PRSNT
  • Indicates DTC P219A self-diagnosis condition.
    • ABSNT: Self-diagnosis standby
    • PRSNT: Under self-diagnosis

A/F SEN1 DIAG3(B1)

ABSNT/PRSNT
  • Indicates DTC P014C, P014D, P015A or P015B self-diagnosis condition.
    • ABSNT: The vehicle condition is not within the diagnosis range.
    • PRSNT: The vehicle condition is within the diagnosis range.

MAP SENSOR

V
  • The signal voltage from the atmospheric pressure sensor/EVAP line pressure sensor is displayed.

*: The item is indicated, but not used.

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