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Values on the Diagnosis Tool

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

Monitor Item

Condition

Value/Status

DPF OPERTING STATE

DPF filter not applicable for the application.

NONE

DPF filter operating normally.

OK

DPF control system operating in a NOx catalyst regeneration.

DENOX

DPF filter currently operating in a non-service induced (mobile) regeneration event.

MSRGN

DPF control system operating in a NOx catalyst regeneration.

DESOX

DPF control system operating in a condition to protect the DPF.

PRTCT

DPF control system operating in a condition to warm up.

H2ODB

DPF control system operating in a condition to warm up.

HCDB

DPF filter currently operating in a service induced (stationary) regeneration event.

NMRGN

DPF control system operating in a condition to warm up SCR system.

SCRTM

DPF control system operating in a condition to warm up.

MNTN

DPF control system has detected the SCR system to be operating in moderate mode.

MDRT

DPF OUTLET PRESS

Indicates the gauge pressure reading of the DPF outlet.

-3 - +3 kPa G

DPF OUTLET PRESS SENS V

Indicates the voltage reading of the DPF outlet pressure sensor.

0 - 5V

DEF QLTY SENS

Indicates the measured quality of the diesel exhaust fluid in the pump.

31 - 34%

INTAKE NOX

Indicates the parts per million (ppm) NOx measurement prior to the diesel oxidation catalyst.

ppm

INTAKE NOX CORRCTD

Indicates the filtered parts per million (ppm) NOx measurement prior to the diesel oxidation catalyst.

ppm

INTAKE NOX READNG STBL

Indicates the parts per million (ppm) measurement is not available.

NA

Indicates the parts per million (ppm) measurement is inaccurate.

NG

Indicates the parts per million (ppm) measurement is accurate.

OK

Indicates the parts per million (ppm) measurement is in error.

ERROR

DPF FACEPLUG COUNT

Indicates the number of times the ECM has detected the DPF is face plugged.

>

AFT MAINTENANCE STATUS

Indicates the after treatment reset request has not been requested.

Inactive

Indicates the after treatment reset request has been requested.

ACTIV

Indicates the after treatment data has been reset.

CMPLT

Indicates the after treatment reset request could not be completed due to a condition detected by ECM.

PROHB

AFT NOX OUT TEST STATUS

Indicates the test has determined a condition that caused a decision of Fail/Bad.

NG

Indicates the test has determined a condition that caused a decision of OK/GOOD.

OK

Indicates the test is actively executing.

NA

Indicates the test has not been aborted for execution.

ACTIV

Indicates the test has been requested for some ECM detected condition.

ABORT

Indicates the test is not supported.

NS

OUTLET NOX

Indicates the parts per million (ppm) NOx measurement after the SCR system.

ppm

OUTLET NOX CORRCTD

Indicates the filtered parts per million (ppm) NOx measurement after the SCR system.

ppm

OUTLET NOX READNG STBL

Indicates the parts per million (ppm) measurement is not available.

NA

Indicates the parts per million (ppm) measurement is inaccurate.

NG

Indicates the parts per million (ppm) measurement is accurate.

OK

Indicates the parts per million (ppm) measurement is in error.

ERROR

DPF DOSING CMD

Indicates the DEF injector is dosing.

ON

Indicates the DEF injector is not dosing.

OFF

AFT DPF REGEN STATUS

Indicates the stationary regen has not been requested.

INACT

Indicates the stationary regen has been requested.

ACTIV

Indicates the stationary regen request was been completed as requested.

CMPLT

Indicates the ECM has detected a DTC which prevents the test from executing.

FAULT

Indicates the ECM has detected a non DTC related prevention condition.

PROHB

Indicates the ECM has detected the stop lamp switch being activated.

SERBK

Indicates the ECM has detected the park brake switch being activated.

PRKBK

Indicates the ECM has detected the accelerator pedal being depressed to a value greater than 0%.

THRTL

Indicates the ECM has detected the transmission to be in any position other than P (park).

INGR

Indicates the ECM has detected the vehicle to be moving or VSS failure.

VEHSP

Indicates the ECM has detected a condition in which the service test could not be performed.

GOV

Indicates the ECM is currently operating in an engine protection condition.

EPD

Indicates the ECM has detected low engine coolant temperature.

Ewo

TIME SINCE ACTIVE REGEN

Indicates the amount of time since a non mobile regeneration event.

Hr

TIME SINCE REACT REGEN

Indicates the amount of time since a mobile regeneration event.

Hr

DPF SOOT LOAD MNTR

Indicates the DPF estimated soot load value.

gm

SOOT LOAD MNTR STATUS

Indicates the DPF is operating in normal soot condition.

NORM

Indicates the DPF is operating in least severe soot condition.

LOW

MED

Indicates the DPF is operating in moderately severe soot condition.

HIGH

Indicates the DPF is operating in most severe soot condition.

SEV

ACC POS SENS 2 SPLY V

Indicates the voltage supply value for the accelerator pedal position (APP) sensor 2.

4.7 - 5.2V

ACC POS SENS 2 V

Indicates the measured voltage value for the accelerator pedal position (APP) sensor 2.

0 -2V

ACC POS SENS SPLY V

Indicates the voltage supply value for the accelerator pedal position (APP) sensor 1.

4.7 - 5.2V

ACC POS SENS V

Indicates the measured voltage value for the accelerator pedal position (APP) sensor 1.

1 - 4V

BATTERY VOLTAGE

Indicates the measured battery voltage as seen by the ECM.

11 - 14V

BOOST PRESSURE

Indicates the measured gauge pressure prior to entering the intake manifold.

-10.3 - +10.3 kPa

BOOST PRES SENS V

Indicates the measured sensor voltage of the boost pressure sensor.

0 - 5V

Byte order

Indicates the data shall not be byte swapped.

L ENDI

Indicates the data shall be interpreted as byte swapped.

B ENDI

DOC INLET TEMP

Indicates the diesel oxidation catalyst inlet measured temperature.

> 250°C

DPF INLET TEMP

Indicates the diesel oxidation catalyst outlet measured temperature.

200°C > DOC INLET TEMP

DPF DELTA PRESS SENS V

Indicates the measured sensor voltage of the DPF differential pressure sensor.

0 - 5V

DPF DELTA PRESS

Indicates the measured pressure difference across the DPF.

-3 - +3 kPa

DPF OUTLET TEMP

Indicates the DPF outlet measured temperature.

°C

CAC OUT TEMP

Indicates the charge air cooler outlet measured temperature.

± 5.5°C of ambient temperature

CAC OUT TEMP SENS V

Indicates the measured sensor voltage of the charge air cooler outlet temperature sensor.

0 - 5V

ACCEL PEDAL POS

Indicates the interpreted pedal position in percentage as determined by the ECM.

%

COOLANT LEVEL

Indicates the coolant level to be at a system hindrance level.

NG

Indicates the coolant level to be normal.

OK

Indicates the coolant level to be at a slightly low value.

LOW

COOLANT TEMP

Indicates the measured coolant temperature.

90.5 - 105.5°C

ENGINE COOLANT TEMPERATURE SEN VOLTAGE

Indicates the measured sensor voltage of the coolant temperature sensor.

0 - 5V

CC ACCEL S/W

Indicates the ACCEL/RES switch is not pressed.

OFF

Indicates the ACCEL/RES switch is pressed.

ON

CRUISE CANCEL S/W

Indicates the CANCEL switch is not pressed.

OFF

Indicates the CANCEL switch is pressed.

ON

CRUISE COAST SW

Indicates the COAST/SET switch is not pressed.

OFF

Indicates the COAST/SET switch is pressed.

ON

CC TARGET SPEED

Indicates the vehicle speed that cruise control is currently attempting to hold to.

km/h / mph

CRUISE CNTL STAT

Indicates the cruise control is not active.

OFF

Indicates the cruise control is active.

ON

NO of ENG CYLINDERS

Numerical value

8

Cylinder cutout test status

Active / Inactive

Indicates the status of the test.

No of def prime test attempts

Numerical value

Count.

Max allow def prime attempts

Numerical value

Counts.

DEF PRIME TEST STATUS

Indicates the test is currently not executing.

INACT

Indicates the test is currently executing.

ACTIV

Indicates the test has aborted/is not running due to engine speed.

ENGSP

Indicates the test has aborted/is not running due to CRNT DTC.

FAULT

Indicates the test retry limit has been reached.

RTYLM

Indicates the DEF system is purging.

PURGE

Indicates the DEF tank temperature is below proper test condition.

TMPLO

Indicates the DEF fluid has been detected to be frozen.

FROZE

Indicates the DEF tank level is below proper test condition.

TANKLO

Indicates the DEF system is unable to prime.

PRIMTO

Indicates the DEF system is priming.

PRIME

Indicates the DEF system has detected low DEF line pressure.

LPRESS

Indicates the test is could not execute due to vehicle condition.

PROHB

DPF SOOT LOAD

Indicates the quantity of soot in the DPF.

gm

DEF LINE HTR STAT

Indicates the DEF heater is not energized.

OFF

Indicates the DEF heater is energized.

ON

DEF LINE PRESS

Indicates the DEF line pressure measured by the DEF tank's built in pressure sensor.

kPa

DEF LAMP STATUS

Indicates the DEF lamp is OFF. DEF level is in the normal range

OFF

Indicates the DEF lamp is ON. DEF level is in the low range

ON

Indicates the DEF lamp is flashing. DEF level is in the very low range

BLINK

DUAL VALVE FUEL CNTRL

Indicates the fuel system is currently in a fuel volume controlled state.

VOL

Indicates the fuel system is currently in a fuel pressure controlled state.

PRESS

Indicates the fuel system is currently in a fuel pressure and volume controlled state.

BOTH

TOTAL KEY ON TIME

Numerical

Indicates the accumulated number of seconds the ECM has been in a Key ON state.

VARIANT ID

Indicates the current tool interface version number currently supported by the ECM.

Numerical

EGR BYPASS VLV CMD

Indicates the EGR cooler bypass valve's commanded position.

%

EGR BYPASS VLV POS V

Indicates the EGR cooler bypass valve's position sensor voltage.

0 - 5V

EGR COOLER EFFICIENCY

Indicates the overall effectiveness of the EGR cooler to lower exhaust gas temperature.

%

EGR ORIFICE TEMP

Indicates EGR path's measured temperature.

± 5.5°C of ambient temperature

EGR ORIFICE TEMP V

Indicates the EGR temperature sensor voltage.

0 - 5V

EGR VALVE POS

Indicates the EGR valve's actual measured position.

%

EGR VALVE POS CMD

Indicates the EGR valve's actual commanded position.

%

EGR POS/S VOLT

Indicates the EGR valve position sensor voltage.

V

ELECTRIC LIFT PUMP CMD

Indicates the fuel pump relay is not energized.

OFF

Indicates the fuel pump relay is energized.

ON

Fuel supply pump test stat

Active / Inactive

Indicates the status of the test.

Elec lift pump test time remain

Seconds

Indicates the amount of time remaining.

TOTAL ENGINE RUN TIME

Indicates the amount of time the engine has been in the RUN state.

Numerical

ENGINE SPEED

Indicates the engine speed computed from the CKP and CMP sensors.

RPM

CAM SPD SPLY STAT

Indicates the CMP sensor supply voltage is inadequate.

NG

Indicates the CMP sensor supply voltage is OK.

OK

Indicates the CMP sensor supply voltage is non existent.

NA

CAM SPD SIGNAL STATUS

Indicates the ECM has detected the correct CMP pulse signal.

OK

Indicates the ECM has detected a low voltage CMP pulse signal.

VOLTLO

Indicates the ECM has detected a high voltage CMP pulse signal.

VOLTHI

Indicates the ECM has detected no CMP pulse signal.

NA

CAM/CRANK SYNC

Indicates the ECM has detected no pulse signal.

NOPUL

Indicates the ECM is able to determine a synch between CMP and CKP sensors.

OK

Indicates the ECM is unable to determine a synch between CMP and CKP sensors.

NG

Indicates the ECM is trying to detect a synch between CMP and CKP sensors.

START

CRANK SPD SPLY STAT

Indicates the CKP sensor supply voltage is inadequate.

NG

Indicates the CKP sensor supply voltage is OK.

OK

Indicates the CKP sensor supply voltage is non existent.

NA

CRANK SPD SIGNAL STATUS

Indicates the ECM has detected the correct CKP pulse signal.

OK

Indicates the ECM has detected a low voltage CKP pulse signal.

VOLTLO

Indicates the ECM has detected a high voltage CKP pulse signal.

VOLTHI

Indicates the ECM has detected no CKP pulse signal.

NA

CRANK SPD SYNC

Indicates the ECM has detected no pulse signal.

NOPUL

Indicates the ECM is able to determine a synch between CMP and CKP sensors.

OK

Indicates the ECM is unable to determine a synch between CMP and CKP sensors.

NG

Indicates the ECM is trying to detect a synch between CMP and CKP sensors.

START

ENGINE SPEED SIG SEL

Indicates the ECM is using CKP sensor for engine speed.

CRNK

Indicates the ECM is using CMP sensor for engine speed.

CAM

ENGINE SPEED STATUS

Indicates the ECM has detected a faulty condition in engine speed processing.

NG

Indicates the ECM has detected a concern with engine speed processing.

DGRD

Indicates the ECM has detected that engine speed processing is OK.

OK

Indicates the ECM is in a condition where engine speed processing has stopped.

STOP

EXHAUST PRESS

Indicates the exhaust pressure measured.

± 5% of barometric air pressure (kPa)

EXHAUST PRESS SENS V

Indicates the exhaust pressure sensor voltage.

0 - 5V

FCR dosing instan fuel rate

L/H

Indicates the fuel rate.

FCR instantaneous fuel rate

L/H

Indicates the fuel rate.

FCR long term fuel rate

L/H

Indicates the fuel rate.

FCR short term time

Hr

Indicates the time.

Fan clutch AC min on time

s

Indicates the time.

FAN CLTCH PWM DC

Indicates the status of the fan clutch.

0 - 100%

ENGINE FAN CTRL

Indicates nothing is currently requesting fan actuation.

OFF

Indicates high intake manifold temperature detection.

IMT

Indicates high coolant temperature detection.

CLNT

Indicates engine speed conditions and control have been satisfied.

ENG

Indicates the control condition is in an error state.

DFTL

Indicates an external source request.

EXTRN

Indicates an A/C system request.

AC

Indicates Active Test is currently executing.

TOOL

Indicates an engine brake request.

ENGBK

Indicates high fuel temperature detection.

FUEL

Indicates high exhaust temperature detection.

EXHDR

Indicates DPF regeneration event detected.

REGEN

Indicates a driveline engine brake request.

DLINE

Indicates high charge air cooler temperature detection.

CAC

FAN SPEED

Indicates the measured value of fan speed.

RPM

Fan test time remaining

s

Indicates the time in seconds.

FUEL FLOW RATE CMD

g/sec

Indicates the rate in gram/second.

Fuel system leakage test stat

SPD/NOSPD

Indicates the test status.

FUEL RAIL PRESSURE

Indicates the absolute measured fuel pressure on the common rail.

bar A

FUEL RAIL PRESS CMD

Indicates the fuel pressure commanded on the common rail.

250 - 2000 bar

FUEL RAIL PRESS RQSTD

Indicates the fuel pressure commanded during Active Test.

bar

FUEL RAIL PRESS V

Indicates the signal voltage value detected by the ECM for the fuel rail pressure sensor.

0 - 5V

FUEL SPLY PRESS

Indicates the measured fuel pressure from lift pump to stage 2 fuel filter.

450 - 700 kPa

FUEL SPLY PRESS V

Indicates the signal voltage value detected by the ECM for the fuel supply pressure.

0 - 5V

FUEL TEMP

Indicates the measured fuel temperature at the stage 2 fuel filter.

< 75°C

FUEL TEMP SEN V

Indicates the signal voltage value detected by the ECM for the fuel supply sensor.

0 - 5V

Fuel or timing reset table

Active / Inactive

Indicates whether the table is active.

GLOW PLUG CMD STATUS

Indicates the ECM is commanding the glow plugs OFF.

OFF

Indicates the ECM is commanding the glow plugs ON.

ON

ECM IMMB KEY LEARNED

KNOWN / UKNWN

Indicates the key state.

ECM IMMB KEY STATE

VALID / INVALID

Indicates the validity of the key.

INTAKE MANIFOLD TEMP

Indicates the measured fresh air temperature at the air inlet connection.

± 5.5°C of ambient temperature

INTAKE MFOLD TEMP SENS V

Indicates the signal voltage value detected by the ECM for the fuel temperature sensor.

0 - 5V

TURBO PRESS SENSOR

Indicates the measured pressure from the low pressure turbo side sensor.

± 5% of barometric air pressure (kPa)

TURBO PRESS SENSOR V

Indicates the signal voltage value detected by the ECM for the low pressure turbo side sensor.

0 - 5V

MASS AIR FLOW

Indicates the translated rate of fresh air flow into the engine.

Kg/min

FUEL PMP ACT CMD

Indicates the current (amps) being commanded of the fuel pump actuator.

0 - 2A

FUEL PMP ACT FDBK

Indicates the current (amps) feedback being received from the fuel pump actuator.

0 - 2A

Mileage since last oil reset

Indicates the actual vehicle distance traveled as calculated by ECM since last oil change reset.

Numerical

OIL PRESSURE

Indicates the calculated value of the oil pressure.

kPa G

FUEL PRESS RELIEF CRNT

Indicates the current (amps) being commanded of the fuel pressure control valve.

0 - 2A

FUEL PRESS RELIEF FBK

Indicates the current (amps) feedback being received from the pressure control valve.

0 - 2A

MAX FUEL RAIL PRESS

Indicates the max fuel rail pressure detected by the ECM in current operation cycle.

bar

VEHICLE SPEED

Indicates the vehicle speed computed from the output speed sensor signal.

km/h / mph

SCR INLET TEMP

Indicates the SCR inlet measured temperature.

°C

SCR OUTLET TEMP

Indicates the SCR outlet measured temperature.

°C

DEF LINE HTR OP STATE

Indicates the DEF line heater is preparing to turn ON.

INIT

Indicates the DEF line heater is partially ON.

DFRST

Indicates the DEF line heater is currently ON.

ON

Indicates the DEF line heater is currently OFF.

OFF

Indicates the DEF line heater is not available.

N/A

DEF PUMP STATE

Indicates the DEF pump is preparing to engage.

INIT

Indicates the DEF pump is currently OFF.

OFF

Indicates the DEF pump is priming.

PRIME

Indicates the DEF pump is dosing.

DOSE

Indicates the DEF pump is purging.

PURGE

Indicates the DEF pump is waiting to purge.

WAIT

Indicates the DEF pump is not communicating with the ECM.

TIMEOUT

Def tank htr operation state

Indicates the DEF tank heater is partially ON.

DFRST

Indicates the DEF tank heater is currently ON.

ON

Indicates the DEF tank heater is currently OFF.

OFF

Indicates the DEF tank heater is not available.

N/A

SEN SUPPLY N-1 VOL

Indicates ECM output voltage of sensor supply 1.

4.7 - 5.2 V

SEN SUPPLY N-3 VOL

Indicates ECM output voltage of sensor supply 3.

4.7 - 5.2 V

SEN SUPPLY N-4 VOL

Indicates ECM output voltage of sensor supply 4.

4.7 - 5.2 V

SEN SUPPLY N-5 VOL

Indicates ECM output voltage of sensor supply 5.

4.7 - 5.2 V

SEN SUPPLY N-6 VOL

Indicates ECM output voltage of sensor supply 6.

4.7 - 5.2 V

BRAKE SWITCH

Indicates the brake pedal is depressed.

ON

Indicates the brake pedal is not depressed.

OFF

BRAKE SWITCH SIG 2

Indicates the brake pedal is depressed.

ON

Indicates the brake pedal is not depressed.

OFF

TURBO COMP IN TEMP V

Indicates the signal voltage value detected by the ECM for turbocharger compressor inlet.

0 - 5V

TURBO COMP IN TEMP

Indicates the measured temperature at turbocharger compressor inlet.

± 5.5°C of ambient temperature

TURBO SPEED

Indicates the measured speed at which the turbocharger is rotating.

< 40 KR/M

GLOW PLUG CMD STATUS

OFF

Indicates the ECM is commanding the glow plugs OFF.

ON

Indicates the ECM is commanding the glow plugs ON.

ECM IMMB KEY LEARNED

KNOWN / UKNWN

Indicates the key state.

ECM IMMB KEY STATE

VALID / INVALID

Indicates the validity of the key.

INTAKE MANIFOLD TEMP

± 5.5°C of ambient temperature

Indicates the measured fresh air temperature at the air inlet connection.

INTAKE MFOLD TEMP SENS V

0 - 5V

Indicates the signal voltage value detected by the ECM for the fuel temperature sensor.

TURBO PRESS SENSOR

± 5% of barometric air pressure (kPa)

Indicates the measured pressure from the low pressure turbo side sensor.

TURBO PRESS SENSOR V

0 - 5V

Indicates the signal voltage value detected by the ECM for the low pressure turbo side sensor.

MASS AIR FLOW

Kg/min

Indicates the translated rate of fresh air flow into the engine.

FUEL PMP ACT CMD

0 - 2A

Indicates the current (amps) being commanded of the fuel pump actuator.

FUEL PMP ACT FDBK

0 - 2A

Indicates the current (amps) feedback being received from the fuel pump actuator.

MILEAGE SINCE LAST OIL RESET

Numerical

Indicates the actual vehicle distance traveled as calculated by ECM since last oil change reset.

OIL PRESSURE

kPa

Indicates the calculated value of the oil pressure.

FUEL PRESS RELIEF CRNT

0 - 2A

Indicates the current (amps) being commanded of the fuel pressure control valve.

FUEL PRESS RELIEF FBK

0 - 2A

Indicates the current (amps) feedback being received from the pressure control valve.

MAX FUEL RAIL PRESS

bar

Indicates the max fuel rail pressure detected by the ECM in current operation cycle.

VEHICLE SPEED

km/h / mph

Indicates the vehicle speed computed from the output speed sensor signal.

SCR INLET TEMP

°F

Indicates the SCR inlet measured temperature.

SCR OUTLET TEMP

°F

Indicates the SCR outlet measured temperature.

DEF LINE HTR OP STATE

INIT

Indicates the DEF line heater is preparing to turn ON.

DFRST

Indicates the DEF line heater is partially ON.

ON

Indicates the DEF line heater is currently ON.

OFF

Indicates the DEF line heater is currently OFF.

N/A

Indicates the DEF line heater is not available.

DEF PUMP STATE

INIT

Indicates the DEF pump is preparing to engage.

OFF

Indicates the DEF pump is currently OFF.

PRIME

Indicates the DEF pump is priming.

DOSE

Indicates the DEF pump is dosing.

PURGE

Indicates the DEF pump is purging.

WAIT

Indicates the DEF pump is waiting to purge.

TIMEOUT

Indicates the DEF pump is not communicating with the ECM.

DEF TANK HTR OPERATION STATE

DFRST

Indicates the DEF tank heater is partially ON.

ON

Indicates the DEF tank heater is currently ON.

OFF

Indicates the DEF tank heater is currently OFF.

N/A

Indicates the DEF tank heater is not available.

SEN SUPPLY N-1 VOL

4.7 - 5.2 V

Indicates ECM output voltage of sensor supply 1.

SEN SUPPLY N-3 VOL

4.7 - 5.2 V

Indicates ECM output voltage of sensor supply 3.

SEN SUPPLY N-4 VOL

4.7 - 5.2 V

Indicates ECM output voltage of sensor supply 4.

SEN SUPPLY N-5 VOL

4.7 - 5.2 V

Indicates ECM output voltage of sensor supply 5.

SEN SUPPLY N-6 VOL

4.7 - 5.2 V

Indicates ECM output voltage of sensor supply 6.

BRAKE SWITCH

ON

Indicates the brake pedal is depressed.

OFF

Indicates the brake pedal is not depressed.

BRAKE SWITCH SIG 2

ON

Indicates the brake pedal is depressed.

OFF

Indicates the brake pedal is not depressed.

TURBO COMP IN TEMP V

0 - 5V

Indicates the signal voltage value detected by the ECM for turbocharger compressor inlet.

TURBO COMP IN TEMP

± 5.5°C of ambient temperature

Indicates the measured temperature at turbocharger compressor inlet.

TURBO SPEED

< 40 KR/M

Indicates the measured speed at which the turbocharger is rotating.

DEF PUMP DOSING RATE

ml/sec

Indicates the pumping rate.

DEF PUMP DOSING VOLUME

L

Indicates the pump volume.

DEF PUMP STATUS

Active / Inactive

Indicates the pump status.

DEF PUMP TIME

s

Indicates the pumping time.

DEF PUMP TIMER

s

Indicates the pumping timer.

DEF LINE HTR TEST COUNTS

counts

Indicates the number of times.

Def line htr test max retries

counts

Indicates the maximum number of retries.

DEF LINE HTR TEST STATUS

Active / Inactive

Indicates the heater status.

DEF HTR TEST TIME

s

Indicates the heater test time.

DEF HTR TEST TIMER

s

Indicates the heater test timer.

DEF HTR TEST COUNTS

counts

Indicates the heater test count.

DEF TANK HEATER TEST MAX

counts

Indicates the heater maximum test count.

Def tank heater test status

Active / Inactive

Indicates the heater test status.

DEF PUMP TIME

s

Indicates the pump operation time.

DEF PUMP TEST TIMER

s

Indicates the pump operation timer.

DEF TANK LEVEL

Indicates actual DEF tank level.

%

UREA TANK TEMP

Indicates the measured temperature of the DEF fluid within the DEF tank.

°C

DEF TANK TEMP SENS V

Indicates the signal voltage value detected by the ECM for DEF tank temperature.

0 - 5V

WAIT START CMD

Indicates the Wait to Start lamp is ON.

ON

Indicates the Wait to Start lamp is OFF.

OFF

WATER IN FUEL V

Indicates the measured signal voltage from the water in fuel sensor.

0 - 5V

WATER IN FUEL

Indicates no water in fuel detected.

NOWTR

Indicates water in fuel detected.

WTR

TOTAL WATER IN FUEL TIME

Indicates the total time water has been detected in the fuel over the life of the ECM.

Numerical

ENGINE OPER STATE

Indicator of which fueling selection is controlling the engine.

Fueling stop state

DEF PUMP ASH

Indicates the amount of ash estimated in the DPF.

gm

PRIMING TIME REMAIN

s

Indicates the time remaining.

Hpfs pump actuator cmd state

Open / Close

Indicates the command request.

Hpfs relief valve cmd state

Open / Close

Indicates the actual valve state.

Engine serial number

Indicates the engine serial number.

Numerical

CRANKCASE PRESS

Indicates the purging value for the DEF line is closed.

-0.63 - +0.63 kPa

CRANKCASE PRESS VOLT

Indicates the signal voltage as measured by the ECM for crankcase pressure sensor.

0 - 5V

DEF QUALITY SENSOR TEMP

Indicates the temperature as measured by the DEF quality sensor.

°C

DEF DOSING VALVE POS CMD

Indicates the current position commanded for the DEF injector.

Close

Open

DEF REVERT VALVE POS

Indicates the purging value for the DEF line.

Close

Open

DEF PUMP DUTY CYCLE

Indicates the current dosing commanded of the DEF pump.

0 - 100%

Comp bypass valve test stat

Indicates the module is currently not executing the test.

INACT

Indicates the module is currently executing the test.

ACTIV

Indicates the test has detected vehicle speed.

VSSPD

Indicates the test has detected battery voltage below test threshold condition.

BATLO

INTAKE O2 STATE

Indicates the oxygen reading is not valid.

NG

Indicates the oxygen reading is OK.

READY

Indicates the oxygen reading is not valid.

ERROR

Indicates the oxygen reading is not available.

NA

INTAKE O2

Indicates the current percent oxygen level detected at the inlet of the SCR component.

%

IGN STATE

Indicates the current state of the ignition switch as detected by the ECM.

On

Off

NO OF KEY OFF EVENTS

Indicates the number of times the ECM has fully powered down.

Numerical

NO OF KEY ON EVENTS

Indicates the number of times the ECM has fully powered up.

Numerical

Instantaneous percent load

Indicates the percentage load on the engine at any given point.

%

ENGINE TORQUE

Indicates the torque amount the engine is producing.

Nm

TOTAL FUELING

Indicates the amount of fuel being dispersed at a given time.

mg/stroke

FAF/EGR AIR FLOW

Indicates the calculated combined fresh and EGR air flow.

Kg/min

A/C PRESS SW

Indicates the current state of the A/C pressure switch.

On

Off

PUSHER FAN SPEED STATUS

ON

Indicates the current state of the pusher fan.

OFF

OIL PRESSURE SENS V

Indicates measured signal voltage from the oil pressure sensor.

0 - 5V

RTCV ACTUATOR POS

Indicates the actual rotary control valve actuator position.

0 - 100%

RTCV ACTUATOR POS CMD

0 - 100%

Indicates the commandedl rotary control valve actuator position.

RTCV INSTALL/CALIB STATUS

Indicates the module is currently not executing the test.

INACT

Indicates the module is currently executing the test.

ACTIV

Indicates the rotary turbine control valve actuator has performed install successfully.

ICOMP

Indicates the rotary turbine control valve system is suspect.

FAIL

Indicates the rotary turbine control valve actuator has performed calibrate successfully.

CCOMP

Indicates the rotary turbine control valve should have an installation performed.

IRQRD

Indicates the test has aborted/is not running due to engine speed.

ENGSP

Indicates the test has aborted/is not running due to CRNT DTC.

FAULT

RTCV HYSTERESIS STATUS

Indicates the module is currently not executing the test.

INACT

Indicates the module is currently executing the test.

ACTIV

Indicates the rotary turbine control valve system functions as expected.

PASS

Indicates the rotary turbine control valve system is suspect.

FAIL

Indicates the test has aborted/is not running due to CRNT DTC.

ERROR

Indicates the test has detected coolant temperature below test minimum threshold.

LOCLT

Indicates the test has detected coolant temperature above test maximum threshold.

HICLT

Indicates the test has aborted/is not running due to engine speed.

ENGSP

Indicates the test has detected battery voltage below test threshold condition.

BATLO

Indicates the test could not execute due to vehicle condition.

PROHB

TURBO COMP INLET PRESS

Indicates the absolute measured pressure at turbocharger compressor inlet.

± 1 kPa of barometric air pressure

TURBO COMP INLET PRESS V

Indicates the signal voltage as measured by the ECM for fresh air flow pressure.

0 - 5V

AFT DEF dosing rate

g/hour

Indicates the DEF flow rate.

AFT DPF exhaust flowrate

m3/s

Indicates the exhaust flow pressure.

Ambient air temperature

°F

Indicates the outside temperature.

AFT SCR catalyst perf status2

Support / No spprt

Indicates SCR performance.

Boost pressure absolute

kPa

Indicates turbocharger boost pressure.

Linearized exhaust press sen

kPa

Indicates exhaust pressure.

Ambient air pressure

kPa

Indicates air pressure.

Compressor outlet pressure

kPa

Indicates compressor pressure.

EDF oil press SL3 duration

s

Indicates time duration.

EDF eng ovrspd SL1 duration

s

Indicates time duration.

EDF eng ovrspd SL2 duration

s

Indicates time duration.

EDF eng ovrspd SL3 duration

s

Indicates time duration.

EDF eng ovrspd SL1 thrshld

RPM

Indicates engine speed limit.

EDF eng ovrspd SL2 thrshld

RPM

Indicates engine speed limit.

EDF eng ovrspd SL3 thrshld

RPM

Indicates engine speed limit.

EDF coolant temp SL1 duration

s

Indicates duration of this temperature.

EDF coolant temp SL2 duration

s

Indicates duration of this temperature.

EDF coolant temp SL3 duration

s

Indicates duration of this temperature.

EDF coolant temp SL1 thrshld

°F

Indicates coolant temperature limit.

EDF coolant temp SL2 thrshld

°F

Indicates coolant temperature limit.

EDF coolant temp SL3 thrshld

°F

Indicates coolant temperature limit.

EDF IMT SL1 duration

s

Indicates duration time.

EDF IMT SL2 duration

s

Indicates duration time.

EDF IMT SL3 duration

s

Indicates duration time.

EDF IMT SL1 threshold

°F

Indicates coolant temperature limit.

EDF IMT SL2 threshold

°F

Indicates coolant temperature limit.

EDF IMT SL3 threshold

°F

Indicates coolant temperature limit.

TI total diesel ex fluid used

L

Indicates total DEF consumption.

PM Sensor C current value

Indicates PM sensor reading.

0 - 55 μA

Aft particulate matter sen regen

Indicates regeneration state is active.

ACTIVE

Indicates regeneration state is inactive.

INACTIVE