Nissan Tiida C11. Instruction — part 1092

MWI-58

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

Terminal Layout

INFOID:0000000001713120

TERMINAL LAYOUT

Physical Values

INFOID:0000000001713121

PHYSICAL VALUES

CAUTION:

ALMIA0185ZZ

MWI

BCM (BODY CONTROL MODULE)

MWI-59

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

• 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

MWI-60

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

7

(LG)

Ground

Combination switch
INPUT 5

Input

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

1.3V

Front fog lamp switch ON
(Wiper intermittent dial 4)

1.3V

Rear fog lamp switch ON
(Wiper intermittent dial 4)

1.3V

Rear wiper switch ON
(Wiper intermittent dial 4)

1.3V

Any of the condition below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 6
• Wiper intermittent dial 7

1.3V

Terminal No.

(Wire color)

Description

Condition

Reference Value

(Approx.)

Signal name

Input/

Output

+

−

JPMIA0165GB

JPMIA0167GB

JPMIA0168GB

JPMIA0169GB

JPMIA0196GB

MWI

BCM (BODY CONTROL MODULE)

MWI-61

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

8

(V)

Ground

Combination switch
INPUT 3

Input

Combination
switch

All switch OFF
(Wiper intermittent dial 4)

1.4V

Lighting switch HI
(Wiper intermittent dial 4)

1.3V

Lighting switch 2ND
(Wiper intermittent dial 4)

1.3V

Rear wiper switch ON

1.3V

Any of the condition below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3

1.3V

Terminal No.

(Wire color)

Description

Condition

Reference Value

(Approx.)

Signal name

Input/

Output

+

−

JPMIA0165GB

JPMIA0166GB

JPMIA0167GB

JPMIA0169GB

JPMIA0196GB