Nissan Xterra. Manual — part 510

MWI

DIAGNOSIS SYSTEM (METER)

MWI-27

< SYSTEM DESCRIPTION >

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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

WORK SUPPORT

SET IND [ON/OFF]

X

Displays [ON/OFF] condition of SET indicator.

4WD LOCK SW [ON/OFF]

X

Indicates [ON/OFF] condition of 4WD lock switch.

4WD LOCK IND [ON/OFF]

X

Indicates [ON/OFF] condition of 4WD lock indicator.

4WD W/L [ON/OFF]

X

Displays [ON/OFF] condition of tire 4WD warning lamp.

FUEL CAP W/L [ON/OFF]

X

Displays [ON/OFF] condition of loose fuel cap indicator.

TPMS PRESS L [ON/OFF]

X

Displays [ON/OFF] condition of check tire pressure indicator.

Display item [Unit]

MAIN

SIGNALS

SELECTION

FROM MENU

Description

Work support item

Description

Turn signal buzzer diagnosis

A possible malfunction can be narrowed down by following dis-
played instructions.

Fuel meter diagnosis (Analog pointer)

MWI-28

< DTC/CIRCUIT DIAGNOSIS >

DTC U1000 CAN COMMUNICATION

DTC/CIRCUIT DIAGNOSIS

DTC U1000 CAN COMMUNICATION

DTC Logic

INFOID:0000000009483200

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009483201

Symptom: Displays “CAN COMM CIRC [U1000]” as a self-diagnosis result of combination meter.

1.

CHECK CAN COMMUNICATION

Select “SELF-DIAG RESULTS” mode for “METER/M&A” with CONSULT.

>> Go to “LAN system”. Refer to

LAN-14, "Trouble Diagnosis Flow Chart"

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DTC

CONSULT display

Detection condition

U1000

CAN COMM CIRC
[U1000]

When combination meter is not receiving CAN communication signals for 2 seconds or more.

MWI

DTC B2205 VEHICLE SPEED CIRCUIT

MWI-29

< DTC/CIRCUIT DIAGNOSIS >

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DTC B2205 VEHICLE SPEED CIRCUIT

Description

INFOID:0000000009483202

The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via

CAN communication lines.

DTC Logic

INFOID:0000000009483203

Diagnosis Procedure

INFOID:0000000009483204

Symptom: Displays “VEHICLE SPEED CIRC [B2205]” as a self-diagnosis result of combination meter.

1.

CHECK COMBINATION METER INPUT SIGNAL

1. Start engine and select “METER/M&A” on CONSULT.

2. Using “SPEED METER” on “DATA MONITOR”, compare the value of DATA MONITOR with speedometer

pointer of combination meter. Speedometer and DATA MONITOR indications should be close.

Is the inspection result normal?

YES

>> Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to

BRC-29, "CONSULT

Function (ABS)"

(TYPE 1) or

BRC-145, "CONSULT Function (ABS)"

(TYPE 2).

NO

>> Replace combination meter. Refer to

MWI-84, "Removal and Installation"

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DTC

CONSULT display

Detection condition

B2205

VEHICLE SPEED CIRC
[B2205]

Malfunction is detected when an erroneous speed signal is received for 2 seconds or more.

MWI-30

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER
COMBINATION METER : Diagnosis Procedure

INFOID:0000000009483205

Regarding Wiring Diagram information, refer to

MWI-61, "Wiring Diagram"

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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 M24.

2. Check voltage between combination meter harness connector

M24 terminals 3, 16 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

M24 terminals 13, 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 19

Ignition switch ON or START

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Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

Connector

Terminal

M24

3

Ground

Battery
voltage

Battery
voltage

Battery

voltage

16

0V

0V

Battery
voltage

WKIA3279E

Terminals

Continuity

(+)

(–)

Connector

Terminal

M24

13

Ground

Yes

23

WKIA3280E