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Infiniti FX35 / FX45. Manual - part 288

UNIFIED METER AND A/C AMP

DI-27

< SERVICE INFORMATION >

Schematic

INFOID:0000000001328457

CONSULT-III Function (METER/M&A)

INFOID:0000000001328458

CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.

TKWM4365E

DI-28

< SERVICE INFORMATION >

UNIFIED METER AND A/C AMP

SELF-DIAG RESULTS

Display Item List

NOTE:
“TIME” means the following.
• 0: Means detected malfunction at present. (From malfunction detection to turning ignition switch OFF)
• 1 - 63: Means detected malfunction in the past. (Displays the number of ignition switch OFF

→

ON after

detecting malfunction. “Self Diagnostic Result” is erased when exceeding “63”.)

DATA MONITOR

Display Item List

X: Applicable

System

Diagnosis mode

Description

METER A/C AMP

Self Diagnostic Result

Unified meter and A/C amp. checks the conditions and displays
memorized error.

CAN DIAG SUPPORT MNTR

The results of transmit/receive diagnosis of CAN communication
can be read.

Data Monitor

Displays unified meter and A/C amp. input data in real time.

Display item [Code]

Malfunction is detected when...

Reference

page

CAN COMM CIRC [U1000]

When unified meter and A/C amp. is not transmitting or receiving CAN communication
signal for 2 seconds or more.

DI-30

METER COMM CIRC [B2202]

Malfunction is detected in communication of between combination meter and unified
meter and A/C amp.

DI-30

VEHICLE SPEED CIRC [B2205]

When an erroneous speed signal is input for 1 second.
NOTE:
Even when there is no malfunction on speed signal system, malfunction may be misin-
terpreted when battery has low voltage (when maintaining 7 - 8 V for about 2 seconds).

DI-32

Display item [Unit]

MAIN

SIGNALS

SELECTION

FROM MENU

Contents

SPEED METER [km/h] or [mph]

Displays the value of vehicle speed signal, which is input from
ABS actuator and electric unit (control unit).

SPEED OUTPUT [km/h] or [mph]

Displays the value of vehicle speed signal, which is transmitted
to each unit with CAN communication.

TACHO METER [rpm]

Displays the value of engine speed signal, which is input from
ECM.

W TEMP METER [

C] or [

Displays the value of engine coolant temperature signal, which is
input from ECM.

FUEL METER [lit.]

Displays the value, which processes a resistance signal from fuel
gauge.

DISTANCE [km] or [mile]

Displays the value, which is calculated by vehicle speed signal
from ABS actuator and electric unit (control unit), fuel gauge and
fuel consumption from ECM.

FUEL W/L [On/Off]

Indicates [On/Off] condition of low-fuel warning lamp.

MIL [On/Off]

Indicates [On/Off] condition of malfunction indicator lamp.

AIR PRES W/L [On/Off]

Indicates [On/Off] condition of low tire pressure warning lamp.

SEAT BELT W/L [On/Off]

Indicates [On/Off] condition of seat belt warning lamp.

BUZZER [On/Off]

Indicates [On/Off] condition of buzzer.

DOOR W/L [On/Off]

Indicates [On/Off] condition of door warning lamp.

HI-BEAM IND [On/Off]

Indicates [On/Off] condition of high beam indicator.

TURN IND [On/Off]

Indicates [On/Off] condition of turn indicator.

UNIFIED METER AND A/C AMP

DI-29

< SERVICE INFORMATION >

NOTE:

Monitored item that does not match the vehicle is deleted from the display automatically.

*1: It dose not change when fastening or unfastening the passenger seat belt.

*2: Monitor keeps indicating “off” when brake warning lamp is on by the parking brake operation or low brake fluid level.

Power Supply and Ground Circuit Inspection

INFOID:0000000001328459

CHECK FUSE

Check for blown unified meter and A/C amp. fuses.

OK or NG

>> GO TO 2.

>> Be sure to eliminate cause of malfunction before installing new fuse. Refer to

PG-3, "Schematic"

CHECK POWER SUPPLY CIRCUIT

OIL W/L [On/Off]

Indicates [On/Off] condition of oil pressure warning lamp.

VDC/TCS IND [On/Off]

Indicates [On/Off] condition of VDC OFF indicator lamp.

ABS W/L [On/Off]

Indicates [On/Off] condition of ABS warning lamp.

SLIP IND [On/Off]

Indicates [On/Off] condition of SLIP indicator lamp.

BRAKE W/L [On/Off]

Indicates [On/Off] condition of brake warning lamp.

KEY G W/L [On/Off]

Indicates [On/Off] condition of key warning lamp (green).

KEY R W/L [On/Off]

Indicates [On/Off] condition of key warning lamp (red).

KEY KNOB W/L [On/Off]

Indicates [On/Off] condition of key knob warning lamp.

M RANGE SW [On/Off]

Indicates [On/Off] condition of manual mode range switch.

NM RANGE SW [On/Off]

Indicates [On/Off] condition of except for manual mode range
switch.

AT SFT UP SW [On/Off]

Indicates [On/Off] condition of A/T shift-up switch.

AT SFT DWN SW [On/Off]

Indicates [On/Off] condition of A/T shift-down switch.

BRAKE SW [On/Off]

Indicates [On/Off] condition of brake switch (stop lamp switch).

AT-M IND [On/Off]

Indicates [On/Off] condition of A/T manual mode indicator.

AT-M GEAR [5-1]

Indicates [5-1] condition of A/T manual mode gear position.

P RANGE IND [On/Off]

Indicates [On/Off] condition of A/T shift P range indicator.

R RANGE IND [On/Off]

Indicates [On/Off] condition of A/T shift R range indicator.

N RANGE IND [On/Off]

Indicates [On/Off] condition of A/T shift N range indicator.

D RANGE IND [On/Off]

Indicates [On/Off] condition of A/T shift D range indicator.

AT CHECK W/L

Indicates [On/Off] condition of AT CHECK warning lamp.

CRUISE IND [On/Off]

Indicates [On/Off] condition of CRUISE indicator lamp.

SET IND [On/Off]

Indicates [On/Off] condition of SET indicator lamp.

CRUISE W/L [On/Off]

Indicates [On/Off] condition of ICC warning lamp.

4WD LOCK SW [On/Off]

This item is not used for this model. “off” is always displayed.

4WD LOCK IND [On/Off]

This item is not used for this model. “off” is always displayed.

4WD W/L [On/Off]

Indicates [On/Off] condition of AWD warning lamp.

RR COMB STATE [OK/NG]

Indicates [OK/NG] condition of rear combination lamp circuit.

Display item [Unit]

MAIN

SIGNALS

SELECTION

FROM MENU

Contents

Power source

Fuse No.

Battery power supply

ACC power supply

10, 11

Ignition power supply

DI-30

< SERVICE INFORMATION >

UNIFIED METER AND A/C AMP

Check voltage between unified meter and A/C amp. harness con-
nector terminals and ground.

OK or NG

>> GO TO 3.

>> Check harness between unified meter and A/C amp. and fuse.

CHECK GROUND CIRCUIT

Turn ignition switch OFF.

Disconnect unified meter and A/C amp. connector.

Check continuity between unified meter and A/C amp. harness
connector M56 terminals 29, 30 and ground.

OK or NG

>> INSPECTION END

>> Repair harness or connector.

DTC [U1000] CAN Communication Circuit

INFOID:0000000001328460

Symptom: Display “CAN COMM CIRC [U1000]” at the result of self-diagnosis for unified meter and A/C amp.

CHECK CAN COMMUNICATION

Turn ignition switch ON and wait for 2 seconds or more.

Check “Self Diagnostic Result” of “METER/M&A”

YES

>> Refer to

LAN-14, "Trouble Diagnosis Flow Chart"

>> Refer to

GI-35, "CONSULT-III/GST Data Link Connector (DLC) Circuit"

DTC [B2202] Meter Communication Circuit

INFOID:0000000001328461

Symptom: Display “METER COMM CIRC [B2202]” at the result of self-diagnosis for unified meter and A/C
amp.

CHECK CONNECTOR

Check combination meter, unified meter and A/C amp. and terminals (combination meter side, unified meter
and A/C amp. side, and harness side) for looseness or bent terminals.

OK or NG

>> GO TO 2.

>> Repair terminal or connector.

CHECK METER/GAUGES VISUALLY

Check the pointer on the meter/gauge fluctuate at the engine start.

Is the fluctuation acceptable?

YES

>> GO TO 3.

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

Connector

Terminal

M56

Ground

Battery
voltage

0 V

Battery
voltage

M57

0 V

Battery
voltage

PKIB3570E

29 – Ground

: Continuity should exist.

30 – Ground

SKIA5202E

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