MPG INFINITI QX56 2011 Factory Service Manual

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SYSTEMMWI-21
< SYSTEM DESCRIPTION >
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O PNOTE:
 Current fuel consumption on the information di splay is updated approximately every 0.5 seconds.
 Current fuel consumption on the information displa y shows 0 l/100km (0 mpg) when vehicle speed is 0 km/h
(0 MPH).
Average Fuel Consumption
The combination meter calculates average fuel c onsumption based on the following signals, and the calcu-
lated value is displayed on the information display.
NOTE:
 Average fuel consumption on the information display is updated approximately every 30 seconds.
 Soon after a reset or when the ignition switch is turned ON right after battery removal and installation, “ −−−”
is displayed until after a travel of 30 seconds and approximately 500 m (0.31 mile).
Distance to Empty
The combination meter calculates distance to empty based on the following signals, and the calculated value
is displayed on the information display.
NOTE:
 Distance to empty on the information display is updated approximately every 30 seconds.
 When the ignition switch is turned from OFF to ON, “ −−−” is displayed until after a travel of approximately
500 m (0.31 mile).
 The indicated values may not match each other when refueling with the ignition switch ON.
Average Vehicle Speed
The combination meter calculates average vehicle speed based on the following signals, and the calculated
value is displayed on the information display.
NOTE:
 Average vehicle speed on the information disp lay is updated approximately every 30 seconds.
 Soon after a reset or when the ignition switch is turned ON right after battery removal and installation, “ −−−”
is displayed until after a 30 seconds.
Travel Time
Signal name Signal path
Fuel consumption monitor signal ECM Combination meter
Vehicle speed signal ABS actuator and electric unit (control unit) Combination meter
Signal name Signal path
Fuel consumption monitor signal ECM Combination meter
Vehicle speed signal ABS actuator and electric unit (control unit) Combination meter
Signal name Signal path
Fuel level sensor signal Fuel level sensor unit Combination meter
Fuel consumption monitor signal ECM Combination meter
Vehicle speed signal ABS actuator and electric unit (control unit) Combination meter
Signal name Signal path
Ignition signal —
Vehicle speed signal ABS actuator and electric unit (control unit) Combination meter
Revision: 2010 May2011 QX56

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< SYSTEM DESCRIPTION >
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Settings-reject Indication
 Regarding settings-reject indications, “SETTING CA
N BE OPERATED WHEN STOPPED” is shown on the
information display when indication conditions are satisfied.
 When reaching 5 km/h (3.1 MPH) after accelerating from a stopping condition, a settings-reject indication is
displayed.
 When reaching less than 1 km/h (0.6 MPH) after decelerat ing from 5 km/h (3.1 MPH), a settings-reject indi-
cation is cancelled to allow settings.
 The combination meter judges a vehicle condition based on the following signals and displays a settings-
reject indication on the information display.
Setting item
Options Language
English
Francais
Espanol
Unit Miles,MPG,
°F
km, l/100 km,
°C
Effects ON/OFF
Signal name Signal path
Ignition signal —
Vehicle speed signal ABS actuator and electric unit (control unit) Combination meter
JSNIA2408GB
Revision: 2010 May2011 QX56