Nissan Tiida C11. Manual - part 1430

WCS-2

BCM (BODY CONTROL MODULE)  .........................

21

BCM (BODY CONTROL MODULE) : Diagnosis 
Procedure ...............................................................

21

METER BUZZER CIRCUIT ................................

23

Description ..............................................................

23

Component Function Check  ...................................

23

Diagnosis Procedure .............................................

23

SEAT BELT BUCKLE SWITCH SIGNAL CIR-
CUIT ...................................................................

24

Description ..............................................................

24

Component Function Check .................................

24

Diagnosis Procedure .............................................

24

Component Inspection ............................................

25

KEY SWITCH SIGNAL CIRCUIT (WITH IN-
TELLIGENT KEY)  ..............................................

26

Description ..............................................................

26

Component Function Check .................................

26

Diagnosis Procedure .............................................

26

Component Inspection ............................................

27

KEY SWITCH SIGNAL CIRCUIT (WITHOUT 
INTELLIGENT KEY)  ..........................................

28

Description ..............................................................

28

Component Function Check .................................

28

Diagnosis Procedure .............................................

28

Component Inspection ............................................

29

PARKING BRAKE SWITCH SIGNAL CIR-
CUIT ...................................................................

30

Description ..............................................................

30

Component Function Check  ...................................

30

Diagnosis Procedure  ..............................................

30

Component Inspection ............................................

30

WARNING CHIME SYSTEM  .............................

31

Wiring Diagram  .......................................................

31

ECU DIAGNOSIS  ........................................

37

COMBINATION METER  ....................................

37

Reference Value  .....................................................

37

Wiring Diagram  .......................................................

40

Fail Safe ..................................................................

54

DTC Index ...............................................................

55

BCM (BODY CONTROL MODULE)  ..................

56

Reference Value  .....................................................

56

Terminal Layout  ......................................................

59

Physical Values .......................................................

59

Wiring Diagram  .......................................................

71

DTC Inspection Priority Chart ...............................

74

DTC Index ..............................................................

75

SYMPTOM DIAGNOSIS  ............................

76

THE LIGHT REMINDER WARNING DOES 
NOT SOUND ......................................................

76

Description ..............................................................

76

Diagnosis Procedure ...............................................

76

THE SEAT BELT WARNING CONTINUES 
SOUNDING, OR DOES NOT SOUND ...............

77

Description ..............................................................

77

Diagnosis Procedure ...............................................

77

THE KEY WARNING DOES NOT SOUND  .......

78

Description ..............................................................

78

Diagnosis Procedure ...............................................

78

THE PARKING BRAKE RELEASE WARNING 
CONTINUES SOUNDING, OR DOES NOT 
SOUND ..............................................................

79

Description ..............................................................

79

Diagnosis Procedure ...............................................

79

PRECAUTION ............................................

80

PRECAUTIONS  .................................................

80

Supplemental Restraint System (SRS) "AIR BAG" 
and "SEAT BELT PRE-TENSIONER"  ....................

80

WCS

DIAGNOSIS AND REPAIR WORKFLOW

WCS-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000001722903

DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.

>> GO TO 2

2.

CHECK SYMPTOM

• Check the symptom based on the information obtained from the customer.
• Check to see if any other malfunctions are present.

>> GO TO 3

3.

CHECK CONSULT-III SELF-DIAGNOSIS RESULTS

Connect CONSULT-III and perform “SELF-DIAGNOSIS”. Refer to 

MWI-22, "CONSULT-III Function (METER/

M&A)"

.

Are self-diagnosis results normal?

YES

>> GO TO 4

NO

>> Repair or replace the malfunctioning parts, GO TO 5

4.

NARROW DOWN MALFUNCTIONING PARTS THROUGH SYMPTOM DIAGNOSIS

Perform symptom diagnosis and repair or replace the identified malfunctioning parts.

>> GO TO 5

5.

FINAL CHECK

Check that the warning buzzer in the combination meter operates normally.
Does it operate normally?

YES

>> Inspection End.

NO

>> GO TO 1

WCS-4

< FUNCTION DIAGNOSIS >

WARNING CHIME SYSTEM

FUNCTION DIAGNOSIS

WARNING CHIME SYSTEM

WARNING CHIME SYSTEM

WARNING CHIME SYSTEM : System Diagram

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WARNING CHIME SYSTEM : System Description

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COMBINATION METER

• The buzzer for warning chime system is installed in the combination meter.
• The buzzer sounds when the combination meter receives a buzzer output signal from each unit.

BCM

BCM receives signals from various units and transmits a buzzer output signal to the combination meter with
CAN communication line if it judges that the warning buzzer should be activated.

BCM warning function list

AWNIA0258GB

Warning functions

Signal name

Light reminder warning chime

• Lighting switch position signal
• Door switch signal

Seat belt warning chime

Seat belt buckle switch signal

Key warning chime

• Key switch signal
• Door switch signal

WCS

WARNING CHIME SYSTEM

WCS-5

< FUNCTION DIAGNOSIS >

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WARNING CHIME SYSTEM : Component Parts Location

INFOID:0000000001722906

AWNIA0259ZZ

1.

Combination meter M24

2.

BCM M18 (view with glove box re-
moved)

3.

Key switch and key lock solenoid M27 
(without Intelligent Key)

4.

Key switch and ignition knob switch 
M32 (with Intelligent Key)

5.

Combination switch (lighting switch) 
M28

6.

Front door switch (driver side) B9