Nissan Cube. Manual — part 1026

WCS

BCM (BODY CONTROL MODULE)

WCS-107

< ECU DIAGNOSIS INFORMATION >

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CONSULT display

Fail-safe

Tire pressure

monitor warn-

ing lamp ON

Reference

U1000: CAN COMM

—

—

BCS-120

U1010: CONTROL UNIT (CAN)

—

—

BCS-121

B2190: NATS ANTENNA AMP

×

—

SEC-197

B2191: DIFFERENCE OF KEY

×

—

SEC-200

B2192: ID DISCORD BCM-ECM

×

—

SEC-201

B2193: CHAIN OF BCM-ECM

×

—

SEC-202

B2195: ANTI SCANNING

×

—

SEC-203

C1704: LOW PRESSURE FL

—

×

WT-26

C1705: LOW PRESSURE FR

—

×

C1706: LOW PRESSURE RR

—

×

C1707: LOW PRESSURE RL

—

×

C1708: [NO DATA] FL

—

×

WT-28

C1709: [NO DATA] FR

—

×

C1710: [NO DATA] RR

—

×

C1711: [NO DATA] RL

—

×

C1716: [PRESS DATA ERR] FL

—

×

WT-31

C1717: [PRESS DATA ERR] FR

—

×

C1718: [PRESS DATA ERR] RR

—

×

C1719: [PRESS DATA ERR] RL

—

×

C1729: VHCL SPEED SIG ERR

—

×

WT-33

C1735: IGN CIRCUIT OPEN

—

—

BCS-122

WCS-108

< SYMPTOM DIAGNOSIS >

THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR

DOES NOT SOUND

SYMPTOM DIAGNOSIS

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

Description

INFOID:0000000009945543

• The parking brake warning buzzer sounds continuously during vehicle travel though the parking brake is

released.

• The parking brake warning buzzer does not sound at all even though driving the vehicle with the parking

brake applied.

Diagnosis Procedure

INFOID:0000000009945544

1.

CHECK PARKING BRAKE WARNING LAMP

1.

Start the engine.

2.

Check the operation of the brake warning lamp by operating the parking brake.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-93, "Removal and Installation"

NO

>> GO TO 2.

2.

CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

Perform check for the parking brake switch signal circuit. Refer to

BRC-79, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK PARKING BRAKE SWITCH

Perform a unit check for the parking brake switch. Refer to

BRC-79, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-93, "Removal and Installation"

NO

>> Replace parking brake switch. Refer to

PB-4, "Exploded View"

.

When parking brake is applied

: ON

When parking brake is released

: OFF

WCS

THE LIGHT REMINDER WARNING DOES NOT SOUND

WCS-109

< SYMPTOM DIAGNOSIS >

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THE LIGHT REMINDER WARNING DOES NOT SOUND

Description

INFOID:0000000009945545

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

Diagnosis Procedure

INFOID:0000000009945546

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-178, "Symptom Table"

.

2.

CHECK DRIVER SIDE DOOR SWITCH SIGNAL CIRCUIT

Perform the check for the driver side door switch signal circuit. Refer to

DLK-55, "Diagnosis Procedure"

(with

Intelligent Key system) or

DLK-249, "Diagnosis Procedure"

(without Intelligent Key system).

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK DRIVER SIDE DOOR SWITCH

Perform a unit check for the driver side door switch. Refer to

DLK-58, "Component Inspection"

(with Intelligent

Key system) or

DLK-251, "Component Inspection"

(without Intelligent Key system).

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-88, "Removal and Installation"

(with Intelligent Key system) or

BCS-

155, "Removal and Installation"

(without Intelligent Key system).

NO

>> Replace driver side door switch. Refer to

DLK-225, "Removal and Installation"

(with Intelligent

Key system) or

DLK-378, "Removal and Installation"

(without Intelligent Key system).

WCS-110

< SYMPTOM DIAGNOSIS >

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND

Description

INFOID:0000000009945547

• Seat belt reminder warning does not sound.
• Seat belt reminder warning sounds continuously.

Diagnosis Procedure

INFOID:0000000009945548

1.

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

>> GO TO 2.

NO

>> GO TO 4.

2.

CHECK BCM OUTPUT SIGNAL

Check if the seat belt reminder warning chime is activated by performing BCM active test. Refer to

WCS-18,

"BUZZER : CONSULT Function (BCM - BUZZER)"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 3.

3.

CHECK COMBINATION METER INPUT SIGNAL

Check if buzzer switches to proper condition (On/Off) on data monitor of combination meter. Refer to

MWI-30,

"CONSULT Function (METER/M&A)"

.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-93, "Removal and Installation"

.

NO

>> Replace BCM. Refer to

BCS-88, "Removal and Installation"

(with Intelligent Key system) or

BCS-

155, "Removal and Installation"

(without Intelligent Key system).

4.

CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT

Perform the check for the seat belt buckle switch (driver side) circuit. Refer to

WCS-26,

"Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair harness or connector.

5.

CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)

Perform a unit check for the seat belt buckle switch (driver side). Refer to

WCS-27, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-93, "Removal and Installation"

.

NO

>> Replace seat belt buckle (driver side). Refer to

SB-8, "SEAT BELT BUCKLE : Removal and Instal-

lation"

.

Seat belt (driver side) fastened

: OFF

Seat belt (driver side) unfastened

: ON

Buzzer active condition

: On

Buzzer non-active condition

: Off