Nissan Titan A60. Instruction — part 729

MWI-30

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (METER)

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

CRUISE W/L [ON/OFF]

X

Indicates [ON/OFF] condition of CRUISE warning lamp.

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.

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

MWI

DTC U1000 CAN COMMUNICATION

MWI-31

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC/CIRCUIT DIAGNOSIS

DTC U1000 CAN COMMUNICATION

DTC Logic

INFOID:0000000006164910

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000006164911

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

1.

CHECK CAN COMMUNICATION

Select “SELF DIAGNOSTIC RESULT” mode for “METER/M&A” with CONSULT-III.

>> Go to “LAN system”. Refer to

LAN-14, "Trouble Diagnosis Flow Chart"

.

DTC

CONSULT-III display

Detection condition

U1000

CAN COMM CIRC
[U1000]

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

MWI-32

< DTC/CIRCUIT DIAGNOSIS >

DTC B2205 VEHICLE SPEED CIRCUIT

DTC B2205 VEHICLE SPEED CIRCUIT

Description

INFOID:0000000006164912

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

CAN communication lines.

DTC Logic

INFOID:0000000006164913

Diagnosis Procedure

INFOID:0000000006164914

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-III.

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-24, "CON-

SULT-III Function (ABS)"

.

NO

>> Replace combination meter. Refer to

MWI-93, "Removal and Installation"

.

DTC

CONSULT-III display

Detection condition

B2205

VEHICLE SPEED CIRC
[B2205]

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

MWI

POWER SUPPLY AND GROUND CIRCUIT

MWI-33

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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J

K

L

M

B

A

O

P

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER
COMBINATION METER : Diagnosis Procedure

INFOID:0000000006164915

Regarding Wiring Diagram information, refer to

MWI-65, "Wiring Diagram"

.

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 1, 8, 24 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. Disconnect combination meter connector M25.

3. Check continuity between combination meter harness connector

M25 terminal 52 and ground, and connector M24 terminal 9 and

ground.

Is the inspection result normal?

YES

>> Inspection End.

Unit

Power source

Fuse No.

Combination meter

Battery 3

Ignition switch ON or START

14

Ignition switch ACC or ON

4

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

START

Connector

Terminal

M24

1

Ground

0V

Battery
voltage

Battery
voltage

0V

8

Battery
voltage

Battery
voltage

Battery

voltage

Battery
voltage

24

0V

0V

Battery
voltage

Battery
voltage

AWNIA0107ZZ

Terminals

Continuity

(+)

(–)

Connector

Terminal

A: M25

52

Ground

Yes

B: M24

9

AWNIA0108ZZ