Nissan Maxima. Manual - part 1193

WCS-24

< ECU DIAGNOSIS INFORMATION >

COMBINATION METER

FUEL W/L

Low-fuel warning lamp ON

ON

Low-fuel warning lamp OFF

OFF

WASHER W/L

Low washer fluid warning lamp ON

ON

Low washer fluid warning lamp OFF

OFF

AIR PRES W/L

Low tire pressure warning lamp ON

ON

Low tire pressure warning lamp OFF

OFF

KEY G/Y W/L

Key warning lamp ON

ON

Key warning lamp OFF

OFF

LCD

Intelligent Key information received

Displays the value of Intelligent Key system 

message indication.

SHIFT IND

Range position indicator P display

P

Range position indicator R display

R

Range position indicator N display

N

Range position indicator D display

D

Range position indicator L display

L

FUEL CAP W/L

—

Status of fuel filler cap warning display de-
tected from fuel filler cap warning display sig-
nal received from ECM via CAN 
communication. 

M RANGE SW

Manual mode range switch ON

ON

Manual mode range switch OFF

OFF

NM RANGE SW

Except for manual mode range switch ON

ON

Except for manual mode range switch OFF

OFF

ST SFT UP SW

Steering shift-up switch ON

ON

Steering shift-up switch OFF

OFF

ST SFT DWN SW

Steering shift-down switch ON

ON

Steering shift-down switch OFF

OFF

AT SFT UP SW

CVT shift-up switch ON

ON

CVT shift-up switch OFF

OFF

AT SFT DWN SW

CVT shift-down switch ON

ON

CVT shift-down switch OFF

OFF

PKB SW

Parking brake switch ON

ON

Parking brake switch OFF

OFF

BUCKLE SW

—

Status of seat belt buckle switch LH. 

BRAKE OIL SW

Brake fluid level switch ON

ON

Brake fluid level switch OFF

OFF

MODE A SW

Mode A switch ON

ON

Mode A switch OFF

OFF

MODE B SW

Mode B switch ON

ON

Mode B switch OFF

OFF

DISTANCE
[kilometers or miles]

—

Displays the value which is calculated by ve-
hicle speed signal, fuel gauge and fuel con-
sumption from ECM.

OUTSIDE TEMP
[

°C] or [°F]

—

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

FUEL LOW SIG

Low fuel warning displayed

ON

Low fuel warning not displayed

OFF

Monitor Item

Condition

Value/Status

WCS

COMBINATION METER

WCS-25

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NOTE:
* 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

TERMINAL LAYOUT

PHYSICAL VALUES

BUZZER

Buzzer ON

ON

Buzzer OFF

OFF

TPMS PRESS L

—

Status of low tire pressure warning judged 
from low tire pressure warning lamp signal 
received from BCM with CAN  communica-
tion line. 

Monitor Item

Condition

Value/Status

AWNIA2071ZZ

Termi-

nal

Wire 

color

Item

Condition

Reference value (V)

(Approx.)

Ignition 

switch

Operation or condition

1

Y/R

Battery power supply

—

—

Battery voltage

2

O

Ignition switch ON or 
START

ON

—

Battery voltage

3

B

Ground (Power)

—

—

0

4

B

Ground (Illumination)

5

B

Illumination output

—

—

Refer to 

INL-9, "System Description"

.

10

O/L

Mode switch ground

ON

—

0

11

L/R

Mode switch A

ON

Switch pressed

0

Switch released

5

12

B/R

Mode switch B

ON

Switch pressed

0

Switch released

5

15

BR/W

Air bag warning lamp in-
put

ON

Air bag warning lamp ON

3

Air bag warning lamp OFF

0

21

L

CAN-H

—

—

—

22

P

CAN-L

—

—

—

23

B

Ground (Circuit)

—

—

0

24

B/W

Fuel level sensor ground

ON

—

0

25

BR

Generator

ON

Generator voltage low

0

Generator voltage normal

Battery voltage

26

G/R

Parking brake switch

ON

Parking brake depressed

0

Parking brake released

Battery voltage

27

V

Brake fluid level switch

ON

Brake fluid level low

0

Brake fluid level normal

Battery voltage

WCS-26

< ECU DIAGNOSIS INFORMATION >

COMBINATION METER

Fail Safe

INFOID:0000000010054773

The combination meter performs a fail-safe operation for the functions listed below when communication is

lost.

28

L/O

Security indicator input

OFF

Security indicator ON

0

Security indicator OFF

Battery voltage

29

R

Washer fluid level switch

ON

Washer fluid level low

0

Washer fluid level normal

Battery voltage

30

L/B

Vehicle speed signal out-
put (2-pulse)

ON

Speedometer operated
[When vehicle speed is ap-
prox. 20 km/h (12 MPH)]

240 Hz

31

V/W

Vehicle speed signal out-
put (8-pulse)

ON

Speedometer operated
[When vehicle speed is ap-
prox. 40 km/h (25 MPH)]

NOTE:
Maximum voltage may be 12V due to spec-
ifications (connected units).

34

G/B

Fuel level sensor signal

—

—

Refer to 

MWI-15, "FUEL GAUGE : System 

Description"

.

35

W/B

Seat belt buckle switch 
LH

ON

Unfastened (ON)

0

Fastened (OFF)

Battery voltage

36

L/W

Seat belt buckle switch 
RH

ON

Unfastened (ON)

0

Fastened (OFF)

Battery voltage

37

G

Not M range

ON

Manual mode switch OFF

0

Manual mode switch ON

Battery voltage

38

BR

CVT shift down

ON

• Manual mode switch ON
• Shift down operation

0

Other than above

Battery voltage

39

W

CVT shift up

ON

• Manual mode switch ON
• Shift up operation

0

Other than above

Battery voltage

40

LG/R

M range

ON

Manual mode switch OFF

Battery voltage

Manual mode switch ON

0

49

G

Paddle shifter signal
(shift down)

ON

Shift down operation

0

Switch released

Battery voltage

50

O

Paddle shifter signal
(shift up)

ON

Shift up operation

0

Switch released

Battery voltage

Termi-

nal

Wire 

color

Item

Condition

Reference value (V)

(Approx.)

Ignition 

switch

Operation or condition

PKIC0643E

Function

Specifications

Speedometer

Zero indication.

Tachometer

Fuel gauge

Engine coolant temperature gauge

Illumination control

Meter illumination

Change to nighttime mode when communication is lost.

WCS

COMBINATION METER

WCS-27

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC Index

INFOID:0000000010054774

NOTE:

“TIME” indicates the following.

• 0: Indicates that a malfunction is detected at present.

• 1-63: Indicates that a malfunction was detected in the past. (Displays number of ignition switch OFF 

→ ON

cycles after malfunction is detected. Self-diagnosis result is erased when “63” is exceeded.)

Segment LCD

Odometer

Freeze current indication.

CVT position

Display turns off.

Buzzer

Buzzer turns off.

Warning lamp/indicator lamp

ABS warning lamp

Lamp turns on when communication is lost.

Brake warning lamp

TCS/VDC OFF indicator lamp

SLIP indicator lamp

Malfunction indicator lamp

CVT warning lamp

Lamp turns off when communication is lost.

Oil pressure warning lamp

Master warning lamp

Air bag warning lamp

High beam indicator

Turn signal indicator lamp

CRUISE indicator lamp

Intelligent Key system warning lamp

Driver and passenger seat belt warn-
ing lamp

Lamp turns off when disconnected.

Charge warning lamp

Security indicator lamp

Low tire pressure warning lamp

Lamp will flash every second for 1 minute and then stay on con-
tinuously thereafter.

Function

Specifications

CONSULT display

Malfunction

Reference 

page

CAN COMM CIRCUIT
[U1000]

When combination meter is not transmitting or receiving CAN communication signal for 2 sec-
onds or more.

MWI-32

CONTROL UNIT 
(CAN)
[U1010]

When detecting error during the initial diagnosis of the CAN controller of combination meter.

MWI-33

VEHICLE SPEED
[B2205]

The abnormal vehicle speed signal is input from the ABS actuator and electric unit (control unit) 
for 2 seconds or more.

MWI-34

ENGINE SPEED
[B2267]

If ECM continuously transmits abnormal engine speed signals for 2 seconds or more.

MWI-35

WATER TEMP
[B2268]

If ECM continuously transmits abnormal engine coolant temperature signals for 60 secosnds or 
more.

MWI-36