Nissan Murano Z51. Manual - part 1514

WCS

BCM (BODY CONTROL MODULE)

WCS-97

< ECU DIAGNOSIS INFORMATION >

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NOTE:

*: For models without steering lock unit this DTC is not applied.

B2605: PNP SW

×

×

×

—

SEC-71

B2606: S/L RELAY*

×

×

×

—

SEC-73

B2607: S/L RELAY*

×

×

×

—

SEC-74

B2608: STARTER RELAY

×

×

×

—

SEC-76

B2609: S/L STATUS*

×

×

×

—

SEC-78

B260A: IGNITION RELAY

×

×

×

—

PCS-50

B260B: STEERING LOCK UNIT*

—

×

×

—

SEC-82

B260C: STEERING LOCK UNIT*

—

×

×

—

SEC-83

B260D: STEERING LOCK UNIT*

—

×

×

—

SEC-84

B260F: ENG STATE SIG LOST

×

×

×

—

SEC-85

B2612: S/L STATUS*

×

×

×

—

SEC-88

B2614: ACC RELAY CIRC

—

×

×

—

PCS-52

B2615: BLOWER RELAY CIRC

—

×

×

—

PCS-55

B2616: IGN RELAY CIRC

—

×

×

—

PCS-58

B2617: STARTER RELAY CIRC

×

×

×

—

SEC-92

B2618: BCM

×

×

×

—

PCS-61

B2619: BCM*

×

×

×

—

SEC-94

B261A: PUSH-BTN IGN SW

—

×

×

—

SEC-95

B261E: VEHICLE TYPE

×

×

×

 (Turn ON for 15 

seconds)

—

SEC-98

B2622: INSIDE ANTENNA

—

×

—

—

DLK-91

B2623: INSIDE ANTENNA

—

×

—

—

DLK-93

B26E9: S/L STATUS*

×

×

×

 (Turn ON for 15 

seconds)

—

SEC-86

B26EA: KEY REGISTRATION

—

×

×

 (Turn ON for 15 

seconds)

—

SEC-87

C1704: LOW PRESSURE FL

—

—

—

×

WT-25

C1705: LOW PRESSURE FR

—

—

—

×

C1706: LOW PRESSURE RR

—

—

—

×

C1707: LOW PRESSURE RL

—

—

—

×

C1708: [NO DATA] FL

—

—

—

×

WT-27

C1709: [NO DATA] FR

—

—

—

×

C1710: [NO DATA] RR

—

—

—

×

C1711: [NO DATA] RL

—

—

—

×

C1716: [PRESSDATA ERR] FL

—

—

—

×

WT-30

C1717: [PRESSDATA ERR] FR

—

—

—

×

C1718: [PRESSDATA ERR] RR

—

—

—

×

C1719: [PRESSDATA ERR] RL

—

—

—

×

C1729: VHCL SPEED SIG ERR

—

—

—

×

WT-32

C1734: CONTROL UNIT

—

—

—

×

WT-34

CONSULT display

Fail-safe

Freeze Frame 

Data

•Vehicle Speed

•Odo/Trip Meter

•Vehicle Condi-

tion

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference 

page

WCS-98

< 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:0000000005525007

• 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:0000000005525008

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 the combination meter.

NO

>> GO TO 2.

2.

CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

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

MWI-53, "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 

MWI-53, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the combination meter.

NO

>> Replace the parking brake switch. Refer to 

PB-6, "Exploded View"

.

When parking brake is applied

: ON

When parking brake is released

: OFF

WCS

THE LIGHT REMINDER WARNING DOES NOT SOUND

WCS-99

< SYMPTOM DIAGNOSIS >

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THE LIGHT REMINDER WARNING DOES NOT SOUND

Description

INFOID:0000000005525009

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

Diagnosis Procedure

INFOID:0000000005525010

1.

CHECK COMBINATION SWITCH (LIGHT SWITCH) OPERATION

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

Do they operate normally?

YES

>> GO TO 2.

NO

>> Refer to 

EXL-164, "Symptom Table"

 (xenon type) or 

EXL-349, "Symptom Table"

 (halogen type).

2.

CHECK FRONT DOOR SWITCH (DRIVER SIDE) SIGNAL CIRCUIT

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

DLK-97, "WITH AUTOMATIC

BACK DOOR : Diagnosis Procedure"

 (with automatic back door) or 

DLK-100, "WITHOUT AUTOMATIC BACK

DOOR : Diagnosis Procedure"

 (without automatic back door).

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK FRONT DOOR SWITCH (DRIVER SIDE)

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

DLK-99, "WITH AUTOMATIC BACK

DOOR : Component Inspection"

 (with automatic back door) or 

DLK-102, "WITHOUT AUTOMATIC BACK

DOOR : Component Inspection"

 (without automatic back door).

Is the inspection result normal?

YES

>> Replace the BCM. Refer to 

BCS-95, "Removal and Installation"

.

NO

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

DLK-360, "Removal and Installation"

.

WCS-100

< SYMPTOM DIAGNOSIS >

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND

THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND

Description

INFOID:0000000005525011

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

Diagnosis Procedure

INFOID:0000000005525012

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 light reminder warning chime is activated by performing BCM active test. Refer to 

WCS-20,

"BUZZER : CONSULT-III 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-34,

"CONSULT-III Function (METER/M&A)"

. 

Is the inspection result normal?

YES

>> Replace the combination meter.

NO

>> Replace the BCM. Refer to 

BCS-95, "Removal and Installation"

.

4.

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

Perform the check for the seat belt buckle switch circuit. Refer to 

WCS-25, "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-26, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the combination meter.

NO

>> Replace the seat belt buckle. Refer to 

SB-9, "SEAT BELT BUCKLE : Removal and Installation"

.

Seat belt fastened

: OFF

Seat belt not fastened

: ON

Buzzer active condition

: On

Buzzer non-active condition

: Off