Nissan Altima L32. Instruction — part 1537

WCS-14

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (METER)

SELF-DIAG RESULTS

Display Item List

Refer to

MWI-95, "DTC Index"

.

DATA MONITOR

Display Item List

X: Applicable

METER/M&A diagnosis mode

Description

SELF-DIAG RESULTS

Displays combination meter self-diagnosis results.

DATA MONITOR

Displays combination meter input/output data in real time.

CAN DIAG SUPPORT MNTR

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

Display item [Unit]

MAIN

SIGNALS

SELECTION

FROM MENU

Description

SPEED METER [km/h] or [mph]

X

X

Displays the value of vehicle speed signal.

SPEED OUTPUT [km/h] or [mph]

X

X

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

ODO OUTPUT

X

Displays the value, which is calculated by vehicle speed signal.

TACHO METER [rpm]

X

X

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

FUEL METER [lit.]

X

X

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

W TEMP METER [

°C] or [°F]

X

X

Displays the value of engine coolant temperature signal, which is in-
put from ECM.

ABS W/L [ON/OFF]

X

Displays [ON/OFF] condition of ABS warning lamp.

VDC/TCS IND [ON/OFF]

X

Displays [ON/OFF] condition of VDC/TCS OFF indicator lamp.

SLIP IND [ON/OFF]

X

Displays [ON/OFF] condition of SLIP indicator lamp.

BRAKE W/L [ON/OFF]

X

Displays [ON/OFF] condition of brake warning lamp.*

DOOR W/L [ON/OFF]

X

Displays [ON/OFF] condition of door warning lamp.

TRUNK/GLAS-H [ON/OFF]

X

Displays [ON/OFF] condition of trunk warning lamp.

HI-BEAM IND [ON/OFF]

X

Displays [ON/OFF] condition of high beam indicator.

TURN IND [ON/OFF]

X

Displays [ON/OFF] condition of turn indicator.

OIL W/L [ON/OFF]

X

Displays [ON/OFF] condition of oil pressure warning lamp.

MIL [ON/OFF]

X

Displays [ON/OFF] condition of malfunction indicator lamp.

CRUISE IND [ON/OFF]

X

Displays [ON/OFF] condition of CRUISE indicator.

SET IND [ON/OFF]

X

Displays [ON/OFF] condition of SET indicator.

ATC/T-AMT W/L [ON/OFF]

X

Displays [ON/OFF] condition of AT CHECK warning lamp.

FUEL W/L [ON/OFF]

X

Displays [ON/OFF] condition of low-fuel warning lamp.

WASHER W/L [ON/OFF]

X

Displays [ON/OFF] condition of low-washer fluid warning lamp.

AIR PRES W/L [ON/OFF]

X

Displays [ON/OFF] condition of tire pressure warning lamp.

KEY G W/L [ON/OFF]

X

Displays [ON/OFF] condition of key warning lamp.

LCD

X

Displays the value of Intelligent Key system message indication.

SHIFT IND [P, R, N, D, L]

X

Displays [P, R, N, D, L] range position of CVT.

M RANGE SW [ON/OFF]

X

Displays [ON/OFF] condition of instruction mode range switch.

NM RANGE SW [ON/OFF]

X

Displays [ON/OFF] condition of except for instruction mode range
switch.

AT SFT UP SW [ON/OFF]

X

Displays [ON/OFF] condition of A/T shift-up switch.

AT SFT DWN SW [ON/OFF]

X

Displays [ON/OFF] condition of A/T shift-down switch.

WCS

DIAGNOSIS SYSTEM (METER)

WCS-15

< FUNCTION DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NOTE:
Some items are not available due to vehicle specification.
*: The monitor will indicate “OFF” even though the brake warning lamp is on if either of the following conditions exist.
• The parking brake is engaged
• The brake fluid level is low

COMP F/B SIG [ON/OFF]

X

A/C compressor activation condition that ECM judges according to
the water temperature and the acceleration degree.

PKB SW [ON/OFF]

X

Displays [ON/OFF] condition of parking brake switch.

BUCKLE SW [ON/OFF]

X

Displays [ON/OFF] condition of seat belt buckle switch LH.

BRAKE OIL SW [ON/OFF]

X

Displays [ON/OFF] condition of brake fluid level switch.

DISTANCE [km] or [mile]

X

Displays the value, which is calculated by vehicle speed signal, fuel
gauge and fuel consumption from ECM.

OUTSIDE TEMP [

°C]

X

Displays the ambient air temperature, which is input from ambient
sensor.

FUEL LOW SIG [ON/FF]

X

Displays [ON/OFF] condition of low-fuel warning signal.

BUZZER [ON/OFF]

X

X

Displays [ON/OFF] condition of buzzer.

Display item [Unit]

MAIN

SIGNALS

SELECTION

FROM MENU

Description

WCS-16

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

DIAGNOSIS SYSTEM (BCM)

BUZZER
BUZZER : CONSULT-III Function

INFOID:0000000004501309

CONSULT-III APPLICATION ITEMS

DATA MONITOR

ACTIVE TEST

Test item

Diagnosis mode

Description

BUZZER

Data monitor

Displays BCM input data in real time.

BUZZER

Active test

Operation of electrical loads can be checked by sending driving signal to them.

Display item

[Unit]

Description

VEH SPEED 1
[Km/h]

Value of vehicle speed signal received from ABS actuator and electric unit (control unit) with CAN
communication line.

PUSH SW
[On/Off]

Status of push button ignition switch judged by BCM.

UNLK SEN -DR
[On/Off]

Status of door lock assembly (door unlock sensor) judged by BCM.

KEY SW-SLOT
[On/Off]

Status of key slot judged by BCM.

TAIL LAMP SW
[On/Off]

Status of each switch judged by BCM using the combination SW readout function.

FR FOG SW
[On/Off]

Status of front fog lamp switch judged by BCM.

DOOR SW -DR
[On/Off]

Status of driver side door switch judged by BCM.

Display item

[Unit]

Description

IGN KEY WARN ALM

The key warning chime operation can be checked by operating the relevant function (On/Off).

SEAT BELT WARN TEST

The seat belt warning chime operation can be checked by operating the relevant function (On/Off).

ID REGIST WARNING

The ID regist warning chime operation can be checked by operating the relevant function (On/Off).

LIGHT WARN ALM

The light warning chime operation can be checked by operating the relevant function (On/Off).

WCS

POWER SUPPLY AND GROUND CIRCUIT

WCS-17

< COMPONENT DIAGNOSIS >

C

D

E

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COMPONENT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER
COMBINATION METER : Diagnosis Procedure

INFOID:0000000004501310

1.

CHECK FUSES

Check for blown combination meter fuses.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2.

POWER SUPPLY CIRCUIT CHECK

1. Disconnect combination meter connector.

2. Check voltage between combination meter harness connector

M24 terminals 1, 2, 14 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Check harness for open between combination meter and fuse.

3.

GROUND CIRCUIT CHECK

1. Turn ignition switch OFF.

2. Check continuity between combination meter harness connector

terminals 3, 4, 23 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check ground harness.

BCM (BODY CONTROL MODULE)

Unit

Power source

Fuse No.

Combination meter

Battery 11

Ignition switch ON or START

4

Ignition switch ACC or ON

19

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

START

Connector

Terminal

M24

1

Ground

Battery
voltage

Battery
voltage

Battery
voltage

Battery
voltage

2

0V

0V

Battery

voltage

Battery
voltage

14

0V

Battery
voltage

Battery
voltage

Battery
voltage

AWNIA0012ZZ

Terminals

Continuity

(+)

(–)

Connector

Terminal

M24

3

Ground

Yes

4

23

AWNIA0013ZZ