Nissan GT-R (R35) · Service Manual DRIVER INFORMATION & MULTIMEDIA

METER ILLUMINATION CONTROL

METER SYSTEM

System Diagram


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System Description

 
 METER ILLUMINATION CONTROL FUNCTION

Every time when the illumination control switch (1) is pressed, the illuminance of meter illumination can be adjusted in 22 steps. (Illuminance can be adjusted both in daytime and nighttime modes.)

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Component Parts Location



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1.
 		Fuel level sensor unit
(Sub)
 		2.
 		Fuel level sensor unit
(Main)
 		3.
 		Door switch (passenger side)
4.
 		Oil pressure sensor
 		5.
 		Ambient sensor
 		6.
 		Oil level sensor
7.
 		Washer level switch
 		8.
 		AWD control unit
 		9.
 		Brake fluid level switch
10.
 		ABS actuator and electric unit (control unit)
 		11.
 		Door switch (driver side)
 		12.
 		TCM
13.
 		Trunk switch
 		14.
 		Combination meter
 		15.
 		Combination switch (Lighting switch)
16.
 		Low tire pressure warning control unit
 		17.
 		Parking brake
 		18.
 		BCM
19.
 		ECM



A.
 		Under rear seat
 		B.
 		Right side of engine
 		C.
 		Radiator core support (center)
D.
 		Oil pan LH upper
 		E.
 		Front RH seat under
 		F.
 		Trunk room left back
G.
 		Lower instrument panel LH
 		H.
 		Dashboard side lower (passenger seat side)
 		I.
 		Glove box assembly back

Component Description


Unit
 		Description
Combination meter
 		Controls the meter illumination with the illumination control switch signal from the meter control switch and the position light request signal from BCM via CAN communication.
BCM
 		Transmits the position light request signal to the combination meter via CAN communication.
Meter control switch
 		Transmits the following signals to the combination meter.
  • Illumination control switch signal (+)
  • Illumination control switch signal (-)
Combination switch
(Lighting switch)
 		Using the combination switch reading function, BCM reads the combination switch status.