Nissan Tiida C11. Manual - part 1448

 

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Nissan Tiida C11. Manual - part 1448

 

 

WCS-74

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

DTC Inspection Priority Chart

INFOID:0000000001728316

JCMWA0411GB

Priority

DTC

1

• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)

WCS

BCM (BODY CONTROL MODULE)

WCS-75

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC Index

INFOID:0000000001728317

NOTE:

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-

tion switch OFF 

 ON again.

• PAST: Displays when there is a malfunction that is detected in the past and stored.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1

 2 

 3...38 

 39 after returning to the normal condition whenever ignition switch OFF 

 ON. The counter

remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF 

 ON after returning to the normal condition if the malfunction is detected again.

CONSULT display

TIME

Fail-safe

Refer to

No DTC is detected.
further testing
may be required.

U1000: CAN COMM CIRCUIT

0

1 - 39

BCS-28

U1010: CONTROL UNIT (CAN)

0

1 - 39

BCS-29

WCS-76

< SYMPTOM DIAGNOSIS >

THE LIGHT REMINDER WARNING DOES NOT SOUND

SYMPTOM DIAGNOSIS

THE LIGHT REMINDER WARNING DOES NOT SOUND

Description

INFOID:0000000001722956

Light reminder warning does not sound even though headlamp is illuminated.

Diagnosis Procedure

INFOID:0000000001722957

1.

CHECK COMBINATION SWITCH (LIGHTING SWITCH) OPERATION

Check that the headlamps operate normally by operating the combination switch (lighting switch).

Do they operate normally?

YES

>> GO TO 2

NO

>> Refer to 

EXL-5, "Work Flow"

.

2.

CHECK FRONT DOOR SWITCH (DRIVER SIDE) SIGNAL CIRCUIT

Perform inspection of the front door switch (driver side) signal circuit.
• With Intelligent Key, without super lock: 

DLK-65, "DRIVER SIDE : Diagnosis Procedure"

• With Intelligent Key and super lock: 

DLK-296, "DRIVER SIDE : Diagnosis Procedure"

• Without Intelligent Key and super lock: 

DLK-499, "DRIVER SIDE : Diagnosis Procedure"

• Without Intelligent Key, with super lock: 

DLK-644, "DRIVER SIDE : Diagnosis Procedure"

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK FRONT DOOR SWITCH (DRIVER SIDE)

Perform a unit inspection for the front door switch (driver side).
• With Intelligent Key, without super lock: 

DLK-66, "DRIVER SIDE : Component Inspection"

• With Intelligent Key and super lock: 

DLK-297, "DRIVER SIDE : Component Inspection"

• Without Intelligent Key and super lock: 

DLK-500, "DRIVER SIDE : Component Inspection"

• Without Intelligent Key, with super lock: 

DLK-645, "DRIVER SIDE : Component Inspection"

Is the inspection result normal?

YES

>> Replace the BCM. Refer to 

BCS-57, "Removal and Installation of BCM"

.

NO

>> Replace the front door switch (driver side).

WCS

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND

WCS-77

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND

Description

INFOID:0000000001722958

• Seat belt warning does not sound even though driver seat belt is not fastened.
• Seat belt warning sounds even though driver seat belt is fastened.

Diagnosis Procedure

INFOID:0000000001722959

1.

CHECK WARNING CHIME OPERATION

1.

With key removed from key switch and the front door (driver side) open, turn lighting switch to 1st or 2nd
position.

2.

Return lighting switch to off position, and insert key into key switch.

Does warning chime sound for both steps?

YES

>> GO TO 2

NO

>> Replace combination meter. Refer to 

MWI-94, "Removal and Installation"

.

2.

CHECK SEAT BELT WARNING LAMP

1.

Turn ignition switch ON.

2.

Check the operation of the seat belt warning lamp in the combination meter.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation of BCM"

.

NO

>> GO TO 3

3.

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

Perform inspection of the seat belt buckle switch circuit. Refer to 

WCS-24, "Diagnosis Procedure"

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair harness or connector.

4.

CHECK SEAT BELT BUCKLE SWITCH UNIT

Perform a unit inspection for the seat belt buckle switch. Refer to 

WCS-25, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-94, "Removal and Installation"

.

NO

>> Replace the seat belt buckle switch (driver side).

Seat belt fastened

: OFF

Seat belt not fastened

: ON

 

 

 

 

 

 

 

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