Nissan Quest E52. Manual - part 213

BCS

COMBINATION SWITCH INPUT CIRCUIT

BCS-95

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

No

>> Replace combination switch.

BCS-96

< SYMPTOM DIAGNOSIS >

COMBINATION SWITCH SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

COMBINATION SWITCH SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000009651735

1.

Perform “Data Monitor” of CONSULT to check for any malfunctioning item.

2.

Check the malfunction combinations.

Malfunction item: 

×

3.

Identify the malfunctioning part from the agreed combination and repair or replace the part.

Data monitor item

Malfunc-

tion com-

bination

FR WI

PER HI

FR WIP

ER LOW

F

R

 W

A

SH

ER

 S

W

FR WI

PER INT

RR

 WIPE

R

 O

N

RR WIP

E

R INT

RR W

ASHER 

SW

INT VOL

U

ME

TURN SIG

NAL R

TURN SIGNAL L

T

A

IL

 LA

MP 

SW

H

I BEAM SW

HEAD LAMP SW 

1

HEAD LAMP SW 

2

P

ASSI

N

G

 SW

AU

T

O

 LI

GH

T

 S

W

FR F

O

G 

SW

×

×

×

×

A

×

×

×

×

B

×

×

×

×

C

×

×

×

×

D

×

×

×

E

×

×

×

F

×

×

×

×

G

×

×

×

H

×

×

×

×

I

×

×

×

×

J

All Items

K

If only one item is detected or the item is not applicable to the combinations A to K 

L

Malfunction 

combination

Malfunctioning part

Repair or replace

A

Combination switch OUTPUT 1 circuit

Inspect the combination switch output circuit applicable to the malfunction-
ing part. Refer to 

BCS-92, "Diagnosis Procedure"

.

B

Combination switch OUTPUT 2 circuit

C

Combination switch OUTPUT 3 circuit

D

Combination switch OUTPUT 4 circuit

E

Combination switch OUTPUT 5 circuit

F

Combination switch INPUT 1 circuit

Inspect the combination switch input circuit applicable to the malfunctioning 
part. Refer to 

BCS-94, "Diagnosis Procedure"

.

G

Combination switch INPUT 2 circuit

H

Combination switch INPUT 3 circuit

I

Combination switch INPUT 4 circuit

J

Combination switch INPUT 5 circuit

K

BCM

Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

L

Combination switch

Replace combination switch.

BCS

NORMAL OPERATING CONDITION

BCS-97

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

NORMAL OPERATING CONDITION

Description

INFOID:0000000010012597

SHIPPING MODE

• Shipping mode inhibits battery power consumption during transportation or storage of the vehicle. Vehicle is

set to shipping mode before being shipped from the factory.

• When ignition switch is OFF, BCM operates shipping mode.
• BCM control functions are limited in shipping mode. The limited items that are not operated during the ship-

ping mode are as follows.

- Door lock and unlock switch function
- Remote keyless entry function
- Theft warning alarm function
- Lighting & turn signal switch function
- Interior room lamp timer control function
• For shipping mode cancel operation, refer to 

BCS-86, "Description"

.

NOTE:
Do not cancel shipping mode during storage of the vehicle. Always cancel shipping mode before delivery of
the vehicle to customer.

BCS-98

< REMOVAL AND INSTALLATION >

BCM

REMOVAL AND INSTALLATION

BCM

Removal and Installation

INFOID:0000000009651737

NOTE:
Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer
to 

BCS-83, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description"

.

REMOVAL

1.

Remove combination meter. Refer to 

MWI-93, "Removal and Installation"

.

2.

Remove bolts.

3.

Remove BCM and disconnect the connectors.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

Be sure to perform “WRITE CONFIGURATION” when replacing BCM. Or not doing so, BCM control
function does not operate normally.
NOTE:
Be sure to perform the system initialization (NATS) when replacing BCM. Refer to 

BCS-83, "ADDITIONAL

SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Procedure"

.