Nissan Maxima. Manual - part 1192

 

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Nissan Maxima. Manual - part 1192

 

 

WCS-20

< DTC/CIRCUIT DIAGNOSIS >

METER BUZZER CIRCUIT

METER BUZZER CIRCUIT

Description

INFOID:0000000010049235

• The buzzer for warning chime system is installed in the combination meter.

• The combination meter sounds the alarm buzzer based on the signals transmitted from various units.

Component Function Check

INFOID:0000000010049236

1.

 CHECK OPERATION OF METER BUZZER

1. Select “BUZZER” of “BCM” on CONSULT.

2. Perform “LIGHT WARN ALM” of “ACTIVE TEST”.
Does meter buzzer activate?

YES

>> Inspection End.

NO

>> Replace combination meter. Refer to 

MWI-122, "Removal and Installation"

.

Diagnosis Procedure

INFOID:0000000010049237

1.

 CHECK POWER SUPPLY OF COMBINATION METER

Check power supply of combination meter. Refer to 

MWI-37, "COMBINATION METER : Diagnosis Proce-

dure"

.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness.

WCS

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

WCS-21

< DTC/CIRCUIT DIAGNOSIS >

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SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000010049238

Transmits a seat belt buckle switch LH signal to the combination meter.

Component Function Check

INFOID:0000000010049239

1.

 CHECK COMBINATION METER INPUT SIGNAL

1. Start engine.

2. Monitor seat belt warning lamp while fastening and unfastening the driver seat belt.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Refer to 

WCS-21, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010049240

Regarding Wiring Diagram information, refer to 

WCS-54, "Wiring Diagram"

.

1.

 CHECK COMBINATION METER INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between combination meter harness connector

M24 terminal 35 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-122,

"Removal and Installation"

.

NO

>> GO TO 2

2.

 CHECK SEAT BELT BUCKLE SWITCH LH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter and seat belt buckle switch LH.

3. Check continuity between combination meter harness connector M24 terminal 35 and seat belt buckle

switch LH harness connector B202 terminal 1.

4. Check harness continuity between combination meter harness connector M24 terminal 35 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK SEAT BELT BUCKLE SWITCH LH GROUND CIRCUIT

Check harness continuity between seat belt buckle switch LH harness connector B202 terminal 2 and ground.

Seat belt warning lamp
When seat belt is fastened

: OFF

When seat belt is unfastened : ON

35 - Ground
When driver seat belt is fastened

: Approx. 12V

When driver seat belt is unfastened : Approx. 0V

AWNIA1747ZZ

35 - 1

: Continuity should exist.

35 - Ground

: Continuity should not exist.

WCS-22

< DTC/CIRCUIT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness.

Component Inspection

INFOID:0000000010049241

1.

 CHECK SEAT BELT BUCKLE SWITCH LH

1. Turn ignition switch OFF.

2. Disconnect the seat belt buckle switch LH connector.

3. Check continuity between the seat belt buckle LH terminals 1 and 2.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace the seat belt buckle switch LH. Refer to 

SE-68, "Removal and Installation"

 (with climate

controlled seats) or 

SE-126, "Removal and Installation"

 (without climate controlled seats).

2 - Ground

: Continuity should exist.

1– 2
When seat belt is 
fastened

: Continuity should not exist.

When seat belt is 
unfastened

: Continuity should exist.

WCS

COMBINATION METER

WCS-23

< ECU DIAGNOSIS INFORMATION >

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ECU DIAGNOSIS INFORMATION

COMBINATION METER

Reference Value

INFOID:0000000010054772

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

SPEED METER
[km/h or mph]

While driving

Displays the value of the vehicle speed sig-
nal.

SPEED OUTPUT
[km/h or mph]

While driving

Displays the value of the vehicle speed sig-
nal which is transmitted to each unit with 
CAN communication.

ODO OUTPUT
[kilometers or miles]

Equivalent to odometer reading in combina-
tion meter

TACHO METER
[rpm]

While driving

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

FUEL METER
[L]

Displays the value processed from a resis-
tance signal from the fuel gauge.

W TEMP METER
[

°C] or [°F]

Displays the value of the engine coolant tem-
perature signal which is input from the ECM. 

ABS W/L

ABS warning lamp ON

ON

ABS warning lamp OFF

OFF

VDC/TCS IND

VDC OFF indicator lamp ON

ON

VDC OFF indicator lamp OFF

OFF

SLIP IND

SLIP Indicator lamp ON

ON

SLIP indicator lamp OFF

OFF

BRAKE W/L*

Brake warning lamp ON

ON

Brake warning lamp OFF

OFF

DOOR W/L

Door warning lamp ON

ON

Door warning lamp OFF

OFF

TRUNK/GLAS-H

Trunk warning lamp ON

ON

Trunk warning lamp OFF

OFF

HI-BEAM IND

High-beam indicator lamp ON

ON

High-beam indicator lamp OFF

OFF

TURN IND

Turn signal indicator lamp ON

ON

Turn signal indicator lamp OFF

OFF

LIGHT IND

Light indicator lamp ON

ON

Light indicator lamp OFF

OFF

OIL W/L 

Oil pressure warning lamp ON

ON

Oil pressure warning lamp OFF

OFF

MIL

Malfunction indicator lamp ON

ON

Malfunction indicator lamp OFF

OFF

CRUISE IND

CRUISE indicator ON

ON

CRUISE indicator OFF

OFF

CVT IND

CVT warning lamp ON

ON

CVT warning lamp OFF

OFF

 

 

 

 

 

 

 

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