Infiniti EX35. Manual - part 1087

 

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Infiniti EX35. Manual - part 1087

 

 

MWI-26

< FUNCTION DIAGNOSIS >

METER SYSTEM

WARNING LAMPS/INDICATOR LAMPS : Component Description

INFOID:0000000003140168

METER ILLUMINATION CONTROL

METER ILLUMINATION CONTROL : System Diagram

INFOID:0000000003140169

METER ILLUMINATION CONTROL : System Description

INFOID:0000000003140170

SYSTEM DESCRIPTION

The combination meter controls the meter illumination by the illumination control switch signal from the meter
control switch and the position light request signal transmitted by BCM with unified meter and A/C amp.

Daytime Mode

7.

ABS actuator and electric unit (con-
trol unit)

8.

Unified meter and A/C amp.

9.

Combination meter

10. Fuel level sensor unit (sub)

A.

Rear seat (inside right)

B.

Dash side finisher (passenger side)

C.

Hoodledge cover (RH)

D.

2WD [oil pan (upper) RH side]

E.

AWD (oil filter bracket part)

F.

Condenser (front)

G.

Hoodledge cover (LH)

H.

Behind cluster lid C

I.

Rear seat (inside left)

Unit

Description

Combination meter

Turns the oil pressure warning lamp ON/OFF according to the oil pressure switch signal received 
from the unified meter and A/C amp. by means of communication line.

Unified meter and A/C amp.

Transmits the oil pressure switch signal received from the IPDM E/R with BCM to the combination 
meter by means of communication line.

IPDM E/R

IPDM E/R reads the ON/OFF signals from the oil pressure switch and transmits the oil pressure 
switch signal to the unified meter and A/C amp. via BCM with the CAN communication line.

Oil pressure switch

Refer to 

MWI-64, "Description"

.

BCM

Transmits the oil pressure switch signal received from IPDM E/R via CAN communication to the 
unified meter and A/C amp. via CAN communication line.

JSNIA0024GB

MWI

METER SYSTEM

MWI-27

< FUNCTION DIAGNOSIS >

C

D

E

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Meter illumination is adjusted to 5 steps by illumination control switch
(1) in daytime mode.

Nighttime Mode

• Combination meter is transferred to nighttime mode with position light request signal from BCM with CAN

communication line.

• Meter illumination is adjusted to 22 steps by illumination control switch in nighttime.

JPNIA0759ZZ

MWI-28

< FUNCTION DIAGNOSIS >

METER SYSTEM

METER ILLUMINATION CONTROL : Component Parts Location

INFOID:0000000003733004

1.

Fuel level sensor unit and fuel pump 
(main)

2.

BCM

3.

IPDM E/R

4.

ECM : 

EC-22, "Component Parts Lo-

cation"

5.

Oil pressure switch

6.

Ambient sensor

JPNIA0868ZZ

MWI

METER SYSTEM

MWI-29

< FUNCTION DIAGNOSIS >

C

D

E

F

G

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I

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L

M

B

A

O

P

METER ILLUMINATION CONTROL : Component Description

INFOID:0000000003140172

INFORMATION DISPLAY

INFORMATION DISPLAY : System Diagram

INFOID:0000000003140173

INFORMATION DISPLAY : System Description

INFOID:0000000003140174

DESCRIPTION

• The combination meter retrieves the information required for controlling the operations of the information

display from the communication signals from the unified meter and A/C amp., etc.

• The combination meter incorporates a trip computer that displays the warning / information according to the

information received from various units.

PARKING BRAKE RELEASE WARNING

The combination meter indicates parking brake release warning judged with the vehicle speed signal received
from the unified meter and A/C amp. by means of communication line and the parking brake switch signal from
the parking brake switch.

Warning operation condition

Parking brake release warning is judged if all of the following conditions are fulfilled
• Vehicle speed is 7 km/h (4.3 MPH) or higher
• Parking brake switch ON

LOW FUEL WARNING

The combination meter indicates low fuel warning judged with the fuel level sensor signal received from the
unified meter and A/C amp.

7.

ABS actuator and electric unit (con-
trol unit)

8.

Unified meter and A/C amp.

9.

Combination meter

10. Fuel level sensor unit (sub)

A.

Rear seat (inside right)

B.

Dash side finisher (passenger side)

C.

Hoodledge cover (RH)

D.

2WD [oil pan (upper) RH side]

E.

AWD (oil filter bracket part)

F.

Condenser (front)

G.

Hoodledge cover (LH)

H.

Behind cluster lid C

I.

Rear seat (inside left)

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 unified meter and A/C amp.

Unified meter and A/C amp.

Transmits the position light request signal received from BCM via CAN communication to the com-
bination meter by means of communication.

Meter control switch

Transmits the following signals to the combination meter.

• Illumination control switch signal (+)

• Illumination control switch signal (–)

JPNIA0769GB

 

 

 

 

 

 

 

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