Parameters

Nissan and Infiniti engine computers share 62 parameters.

Battery

Battery voltage `NI_BATT_V`

Service 22DID 1246
Module7E0 → 7E8
Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 5$
Range: 0 to 327675 mV
Unit: mV

Control module voltage `NI_VPWR`

Power input to the OBD control module. VPWR is normally battery voltage, less any voltage drop in the circuit between the battery and the control module.

Pelican can show this parameter as the starter battery voltage.

Service 22DID 1103
Module7E0 → 7E8
Every10 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 8}{100}$
Range: 0 to 20.4 V
Unit: V

Mass airflow voltage, bank 1 `NI_MAFVB1`

Service 22DID 1204
Module7E0 → 7E8
Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{200}$
Range: 0 to 327.675 V
Unit: V

Climate

Fan duty `NI_FAN_DUTY`

Service 22DID 1178
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

Control

A/C pressure? `NI_AC_PRESSURE`

Service 22DID 1304
Module7E0 → 7E8
Every250 ms

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Accelerator pedal position, sensor 1 `NI_APP1_V`

Service 22DID 120D
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{200}$
Range: 0 to 327.675 V
Unit: V

Accelerator pedal position, sensor 2 `NI_APP2_V`

Service 22DID 120E
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{200}$
Range: 0 to 327.675 V
Unit: V

Additional load? `NI_ADDLOAD`

Service 22DID 1302
Module7E0 → 7E8
Every250 ms

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Air conditioning? `NI_AC`

Service 22DID 1302
Module7E0 → 7E8
Every250 ms

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Brake? `NI_BRAKE`

Service 22DID 1305
Module7E0 → 7E8
Every250 ms

Bit 5 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Cold start? `NI_COLD_START`

Service 22DID 130A
Module7E0 → 7E8
Every250 ms

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

CVT position `NI_CVT_POSITION`

Service 22DID 1302
Module7E0 → 7E8
Every250 ms

Bit 5 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Heater fan? `NI_HEATER_FAN`

Service 22DID 1304
Module7E0 → 7E8
Every250 ms

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Ignition? `NI_IGN`

Service 22DID 1304
Module7E0 → 7E8
Every250 ms

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Power steering? `NI_POWER_STEERING`

Service 22DID 1302
Module7E0 → 7E8
Every250 ms

Bit 4 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Start signal? `NI_START_SIGNAL`

Service 22DID 1302
Module7E0 → 7E8
Every250 ms

Bit 6 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Throttle closed? `NI_THROTTLE_CLOSED`

Service 22DID 1302
Module7E0 → 7E8
Every250 ms

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

Throttle pedal position, sensor 1 `NI_TPP1_V`

Service 22DID 120F
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{200}$
Range: 0 to 327.675 V
Unit: V

Throttle pedal position, sensor 2 `NI_TPP2_V`

Service 22DID 1210
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{200}$
Range: 0 to 327.675 V
Unit: V

Cruise control

Cruise control set? `NI_CC_SET_LAMP`

Service 22DID 130E
Module7E0 → 7E8
Every250 ms

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Cruise control? `NI_CC_LAMP`

Service 22DID 130E
Module7E0 → 7E8
Every250 ms

Bit 5 of the reply.

Formula: $val$
Range: 0 to 1
Unit: Off or on

Cruise speed `NI_CRUISE_VSS`

Service 22DID 122A
Module7E0 → 7E8
Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{160}$
Range: 0 to 500 km/h
Unit: km/h

Cruise speed, set `NI_CRUISE_VSS_SET`

Service 22DID 122B
Module7E0 → 7E8
Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 9}{160}$
Range: 0 to 500 km/h
Unit: km/h

DTCs

Distance traveled while MIL was activated `NI_MIL_DIST`

Service 22DID 1203
Module7E0 → 7E8
Every5 s

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 km
Unit: km

Engine

Air/fuel ratio, bank 1, sensor 1 `NI_AFRATB1S1`

Service 22DID 114E
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

Alternator duty `NI_ALT_DUTY`

Service 22DID 117B
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 127.5
Unit: Number

Calculated load `NI_LOAD`

Pelican can show this parameter as the engine load.

Service 22DID 1117
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

Engine coolant temperature `NI_ECT`

Your engine temperature must operate within a certain temperature range to operate efficiently and safely. If it runs too hot, then your engine could be permanently damaged. If it runs too cold, then your engine will use more fuel than necessary.

Service 22DID 1101
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

Engine oil temperature `NI_EOT`

Pelican can show this parameter as the engine oil temperature.

Service 22DID 111F
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

Engine RPM `NI_RPM`

Service 22DID 1201
Module7E0 → 7E8
Every1 s

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 12.5$
Range: 0 to 6000 rpm
Unit: rpm

EVAP pressure `NI_EVAP_P`

Service 22DID 1115
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{50}$
Range: 0 to 5.1 V
Unit: V

Evap system close status `NI_EVAP_CLOSE`

Service 22DID 1146
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

EVAP valve duty cycle `NI_EVAP_PCT`

Service 22DID 1110
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: 0 to 100 %
Unit: %

Exhaust gas recirculation temperature `NI_EGR_T`

Service 22DID 1105
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{50}$
Range: 0 to 215 °C
Unit: °C

Exhaust valve timing, bank 1 `NI_EXHVTB1`

Service 22DID 1164
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2}$
Range: -64 to 63.5 °
Unit: °

Idle RPM correction `NI_IDLE_RPM_CORR`

Service 22DID 112E
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 12.5$
Range: 0 to 3187.5 °
Unit: °

Injection timing angle #3 `NI_ITA3`

Service 22DID 1133
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 110$
Range: -110 to 145 °
Unit: °

Intake air temperature `NI_IAT`

Service 22DID 1106
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

Intake valve timing control solenoid, bank 1 `NI_IVTCSB1`

Service 22DID 1138
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

Intake valve timing, bank 1 `NI_IVTB1`

Service 22DID 1135
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{2} - 64$
Range: -64 to 63.5
Unit: Number

Long term fuel trim, bank 1 `NI_LTFT1`

Service 22DID 1125
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{128} - 100$
Range: -100 to 99.2 %
Unit: %

Manifold absolute pressure voltage `NI_MAP_V`

Service 22DID 110E
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{50}$
Range: 0 to 5.1 V
Unit: V

Mass airflow `NI_MAF`

Pelican can show this parameter as the mass air flow.

Service 22DID 1209
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 655.35 g/s
Unit: g/s

Short term fuel trim, bank 1 `NI_STFT1`

Correction being used by the closed-loop fuel algorithm.

Pelican can show this parameter as the short term fuel trim.

Service 22DID 1123
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{128} - 100$
Range: -100 to 99.2 %
Unit: %

Short term fuel trim, bank 1, highest `NI_STFT1_HIGH`

Service 22DID 1148
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{128} - 100$
Range: -100 to 99.2 %
Unit: %

Short term fuel trim, bank 1, lowest `NI_STFT1_LOW`

Service 22DID 1147
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{128} - 100$
Range: -100 to 99.2 %
Unit: %

Timing advance #1 `NI_SPARKADV_1`

Service 22DID 110A
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

Timing advance #2 `NI_SPARKADV_2`

Service 22DID 1107
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

Timing advance #3 `NI_SPARKADV_3`

Service 22DID 1108
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

Timing advance #4 `NI_SPARKADV_4`

Service 22DID 1109
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val$
Range: 0 to 255
Unit: Number

Timing advance correction `NI_SPARKADV_CORR`

Service 22DID 112D
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits. The value is signed.

Formula: $val$
Range: -128 to 127 °
Unit: °

OxygenSensors

O2S output voltage bank 1, sensor 2 `NI_O2S12`

Service 22DID 111A
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val}{100}$
Range: 0 to 2.55 V
Unit: V

Fuel

Fuel pressure `NI_FP`

Service 22DID 120C
Module7E0 → 7E8
Every250 ms

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 20}{65535}$
Range: 0 to 20 kPa
Unit: kPa

Fuel tank level `NI_FLI`

Pelican can show this parameter as the fuel tank level.

Service 22DID 1114
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 100}{255}$
Range: 0 to 100 %
Unit: %

Fuel temperature `NI_FUEL_T`

Service 22DID 1104
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

Fuel temperature #2 `NI_FUEL_T2`

Service 22DID 1111
Module7E0 → 7E8
Every1 s

Bits 0 to 7 of the reply, 8 bits.

Formula: $val - 50$
Range: -50 to 205 °C
Unit: °C

Monitors

Catalyst ready? `NI_SRT_CAT`

Service 22DID 130C
Module7E0 → 7E8
Every250 ms

Bit 7 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

EGR/VVT ready? `NI_SRT_EGR`

Service 22DID 130C
Module7E0 → 7E8
Every250 ms

Bit 0 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

HO2S heater ready? `NI_SRT_HO2S_HTR`

Service 22DID 130C
Module7E0 → 7E8
Every250 ms

Bit 1 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

HO2S ready? `NI_SRT_HO2S`

Service 22DID 130C
Module7E0 → 7E8
Every250 ms

Bit 2 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

Refrigerant ready? `NI_SRT_REFRIGERANT`

Service 22DID 130C
Module7E0 → 7E8
Every250 ms

Bit 3 of the reply.

Formula: $val$
Range: 0 to 1
Unit: No or yes

Movement

Vehicle speed `NI_VSS`

Pelican can show this parameter as the speed.

Service 22DID 1102
Module7E0 → 7E8
Every250 ms

Bits 0 to 7 of the reply, 8 bits.

Formula: $val \times 2$
Range: 0 to 510 km/h
Unit: km/h

Parameters

Battery

Battery voltage NI_BATT_V

Control module voltage NI_VPWR

Mass airflow voltage, bank 1 NI_MAFVB1

Climate

Fan duty NI_FAN_DUTY

Control

A/C pressure? NI_AC_PRESSURE

Accelerator pedal position, sensor 1 NI_APP1_V

Accelerator pedal position, sensor 2 NI_APP2_V

Additional load? NI_ADDLOAD

Air conditioning? NI_AC

Brake? NI_BRAKE

Cold start? NI_COLD_START

CVT position NI_CVT_POSITION

Heater fan? NI_HEATER_FAN

Ignition? NI_IGN

Power steering? NI_POWER_STEERING

Start signal? NI_START_SIGNAL

Throttle closed? NI_THROTTLE_CLOSED

Throttle pedal position, sensor 1 NI_TPP1_V

Throttle pedal position, sensor 2 NI_TPP2_V

Cruise control

Cruise control set? NI_CC_SET_LAMP

Cruise control? NI_CC_LAMP

Cruise speed NI_CRUISE_VSS

Cruise speed, set NI_CRUISE_VSS_SET

DTCs

Distance traveled while MIL was activated NI_MIL_DIST

Engine

Air/fuel ratio, bank 1, sensor 1 NI_AFRATB1S1

Alternator duty NI_ALT_DUTY

Calculated load NI_LOAD

Engine coolant temperature NI_ECT

Engine oil temperature NI_EOT

Engine RPM NI_RPM

EVAP pressure NI_EVAP_P

Evap system close status NI_EVAP_CLOSE

EVAP valve duty cycle NI_EVAP_PCT

Exhaust gas recirculation temperature NI_EGR_T

Exhaust valve timing, bank 1 NI_EXHVTB1

Idle RPM correction NI_IDLE_RPM_CORR

Injection timing angle #3 NI_ITA3

Intake air temperature NI_IAT

Intake valve timing control solenoid, bank 1 NI_IVTCSB1

Intake valve timing, bank 1 NI_IVTB1

Long term fuel trim, bank 1 NI_LTFT1

Manifold absolute pressure voltage NI_MAP_V

Mass airflow NI_MAF

Short term fuel trim, bank 1 NI_STFT1

Short term fuel trim, bank 1, highest NI_STFT1_HIGH

Short term fuel trim, bank 1, lowest NI_STFT1_LOW

Timing advance #1 NI_SPARKADV_1

Timing advance #2 NI_SPARKADV_2

Timing advance #3 NI_SPARKADV_3

Timing advance #4 NI_SPARKADV_4

Timing advance correction NI_SPARKADV_CORR

OxygenSensors

O2S output voltage bank 1, sensor 2 NI_O2S12

Fuel

Fuel pressure NI_FP

Fuel tank level NI_FLI

Fuel temperature NI_FUEL_T

Fuel temperature #2 NI_FUEL_T2

Monitors

Catalyst ready? NI_SRT_CAT

EGR/VVT ready? NI_SRT_EGR

HO2S heater ready? NI_SRT_HO2S_HTR

HO2S ready? NI_SRT_HO2S

Refrigerant ready? NI_SRT_REFRIGERANT

Movement

Vehicle speed NI_VSS

Start your test drive today.

Battery voltage `NI_BATT_V`

Control module voltage `NI_VPWR`

Mass airflow voltage, bank 1 `NI_MAFVB1`

Fan duty `NI_FAN_DUTY`

A/C pressure? `NI_AC_PRESSURE`

Accelerator pedal position, sensor 1 `NI_APP1_V`

Accelerator pedal position, sensor 2 `NI_APP2_V`

Additional load? `NI_ADDLOAD`

Air conditioning? `NI_AC`

Brake? `NI_BRAKE`

Cold start? `NI_COLD_START`

CVT position `NI_CVT_POSITION`

Heater fan? `NI_HEATER_FAN`

Ignition? `NI_IGN`

Power steering? `NI_POWER_STEERING`

Start signal? `NI_START_SIGNAL`

Throttle closed? `NI_THROTTLE_CLOSED`

Throttle pedal position, sensor 1 `NI_TPP1_V`

Throttle pedal position, sensor 2 `NI_TPP2_V`

Cruise control set? `NI_CC_SET_LAMP`

Cruise control? `NI_CC_LAMP`

Cruise speed `NI_CRUISE_VSS`

Cruise speed, set `NI_CRUISE_VSS_SET`

Distance traveled while MIL was activated `NI_MIL_DIST`

Air/fuel ratio, bank 1, sensor 1 `NI_AFRATB1S1`

Alternator duty `NI_ALT_DUTY`

Calculated load `NI_LOAD`

Engine coolant temperature `NI_ECT`

Engine oil temperature `NI_EOT`

Engine RPM `NI_RPM`

EVAP pressure `NI_EVAP_P`

Evap system close status `NI_EVAP_CLOSE`

EVAP valve duty cycle `NI_EVAP_PCT`

Exhaust gas recirculation temperature `NI_EGR_T`

Exhaust valve timing, bank 1 `NI_EXHVTB1`

Idle RPM correction `NI_IDLE_RPM_CORR`

Injection timing angle #3 `NI_ITA3`

Intake air temperature `NI_IAT`

Intake valve timing control solenoid, bank 1 `NI_IVTCSB1`

Intake valve timing, bank 1 `NI_IVTB1`

Long term fuel trim, bank 1 `NI_LTFT1`

Manifold absolute pressure voltage `NI_MAP_V`

Mass airflow `NI_MAF`

Short term fuel trim, bank 1 `NI_STFT1`

Short term fuel trim, bank 1, highest `NI_STFT1_HIGH`

Short term fuel trim, bank 1, lowest `NI_STFT1_LOW`

Timing advance #1 `NI_SPARKADV_1`

Timing advance #2 `NI_SPARKADV_2`

Timing advance #3 `NI_SPARKADV_3`

Timing advance #4 `NI_SPARKADV_4`

Timing advance correction `NI_SPARKADV_CORR`

O2S output voltage bank 1, sensor 2 `NI_O2S12`

Fuel pressure `NI_FP`

Fuel tank level `NI_FLI`

Fuel temperature `NI_FUEL_T`

Fuel temperature #2 `NI_FUEL_T2`

Catalyst ready? `NI_SRT_CAT`

EGR/VVT ready? `NI_SRT_EGR`

HO2S heater ready? `NI_SRT_HO2S_HTR`

HO2S ready? `NI_SRT_HO2S`

Refrigerant ready? `NI_SRT_REFRIGERANT`

Vehicle speed `NI_VSS`