Nissan Tiida C11. Manual - part 43

BCS-36

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ENGINE RPM
NOTE:
Diesel engine models 
only

Engine running

Approximately the same as tachom-
eter reading

ENGINE RUN

Engine stopped

OFF

Engine running

ON

ENGINE STATUS
NOTE:
Diesel engine models 
only

Engine stopped

STOP

While the engine stalls

STALL

Engine running

RUN

At engine cranking

CRA

FAN ON SIG

Fan switch OFF

OFF

Fan switch ON

ON

FR FOG SW

Front fog lamp switch OFF

OFF

Front fog lamp switch ON

ON

FR WASHER SW

Front washer switch OFF

OFF

Front washer switch ON

ON

FR WIPER LOW

Front wiper switch OFF

OFF

Front wiper switch LO

ON

FR WIPER HI

Front wiper switch OFF

OFF

Front wiper switch HI

ON

FR WIPER INT

Front wiper switch OFF

OFF

Front wiper switch INT

ON

FR WIPER STOP

Any position other than front wiper stop position

OFF

Front wiper stop position

ON

HAZARD SW

When hazard switch is not pressed

OFF

When hazard switch is pressed

ON

LIGHT SW 1ST

Lighting switch OFF

OFF

Lighting switch 1st

ON

H/L SW POS

Headlamp switch OFF

OFF

Headlamp switch 1st

ON

HI BEAM SW

High beam switch OFF

OFF

High beam switch HI

ON

HOOD SW

Close the hood
NOTE:
Vehicles without theft warning system are OFF-fixed

OFF

Open the hood

ON

H/L WASH SW

NOTE:
The item is indicated, but not monitored

OFF

IGN ON SW

Ignition switch OFF or ACC

OFF

Ignition switch ON

ON

IGN SW CAN

Ignition switch OFF or ACC

OFF

Ignition switch ON

ON

INT VOLUME

Wiper intermittent dial is in a dial position 1 - 7

1 - 7

I-KEY LOCK

1

LOCK button of Intelligent Key is not pressed

OFF

LOCK button of Intelligent Key is pressed

ON

Monitor Item

Condition

Value/Status

BCS

BCM (BODY CONTROL MODULE)

BCS-37

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

I-KEY UNLOCK

1

UNLOCK button of Intelligent Key is not pressed

OFF

UNLOCK button of Intelligent Key is pressed

ON

KEY SW

2

Mechanical key is removed from key cylinder

OFF

Mechanical key is inserted to key cylinder

ON

KEYLESS LOCK

2

LOCK button of key fob is not pressed

OFF

LOCK button of key fob is pressed

ON

KEYLESS UNLOCK

2

UNLOCK button of key fob is not pressed

OFF

UNLOCK button of key fob is pressed

ON

LIT-SEN FAIL

Light & rain sensor is in normal condition

OK

Light & rain sensor is with internal error

NOTOK

OIL PRESS SW

• Ignition switch OFF or ACC
• Engine running

OFF

Ignition switch ON

ON

OUT SIDE TEMP
NOTE:
Diesel engine models

Ignition switch ON

Approximately the same as outside 
air temperature

PASSING SW

Other than lighting switch PASS

OFF

Lighting switch PASS

ON

PUSH SW

1

Return to ignition switch to LOCK position

OFF

Press ignition switch

ON

REAR DEF SW

Rear window defogger switch OFF

OFF

Rear window defogger switch ON

ON

RKE LOCK AND 

UNLOCK

2

NOTE:
The item is indicated, but not monitored

OFF

ON

RR FOG SW

Rear fog lamp switch OFF

OFF

Rear fog lamp switch ON

ON

RR WASHER SW

3

Rear washer switch OFF

OFF

Rear washer switch ON

ON

RR WIPER INT

3

Rear wiper switch OFF

OFF

Rear wiper switch INT

ON

RR WIPER ON

3

 

Rear wiper switch OFF

OFF

Rear wiper switch ON

ON

RR WIPER STOP

3

Rear wiper stop position

OFF

Other than rear wiper stop position

ON

TAIL LAMP SW

Lighting switch OFF

OFF

Lighting switch 1ST

ON

TRNK OPNR SW

When back door opener switch is not pressed

OFF

When back door opener switch is pressed

ON

TURN SIGNAL L

Turn signal switch OFF

OFF

Turn signal switch LH

ON

TURN SIGNAL R

Turn signal switch OFF

OFF

Turn signal switch RH

ON

UNLOCK WITH DR

NOTE:
The item is indicated, but not monitored

OFF

ON

VEHICLE SPEED

While driving

Equivalent to speedometer reading

Monitor Item

Condition

Value/Status

BCS-38

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

1: With Intelligent Key

2: With remote keyless entry system

3: Hatchback

Terminal Layout

INFOID:0000000001538883

TERMINAL LAYOUT

ALMIA0185ZZ

BCS

BCM (BODY CONTROL MODULE)

BCS-39

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Physical Values

INFOID:0000000001538886

PHYSICAL VALUES

CAUTION:

• Check combination switch system terminal waveform under the loaded condition with lighting

switch, turn signal switch and wiper switch OFF is not to be fluctuated by being overloaded.

• Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper inter-

mittent dial position. Wiper intermittent dial position can be confirmed on CONSULT -III. Refer to

BCS-24, "COMB SW : CONSULT-III Function (BCM - COMB SW)"

.

• BCM reads the status of the combination switch at 10 ms internal normally. Refer to 

BCS-7, "System

Description"

.

Terminal No.

(Wire color)

Description

Condition

Reference Value

(Approx.)

Signal name

Input/ 

Output

+

−

2

(B)

Ground

Ground

—

—

0V

3

(G)

Ground

Key switch

Output

Insert mechanical key into ignition key cylin-
der

Battery voltage

Remove mechanical key from ignition key 
cylinder

0V

4

(W)

Ground

Rear window defog-
ger switch

Output

Rear window 
defogger switch

Not pressed

5V

While pressing

0V

5

1

(V)

Ground

Back door opener 
switch

Output

Back door 
opener switch

Not pressed

Battery voltage

Pressed

0V

5

2

(V)

Ground

Trunk opener switch

Output

Trunk opener 
switch

Not pressed

Battery voltage

Pressed

0V

6

(GR)

Ground

Door lock/unlock 
switch (Lock)

Output

Door lock/un-
lock switch

Not pressed

5V

Pressed to the lock side

0V