Nissan Tiida C11. Manual - part 42

BCS-32

< COMPONENT DIAGNOSIS >

COMBINATION SWITCH INPUT CIRCUIT

YES

>> GO TO 4

NO

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation of BCM"

.

4.

 CHECK COMBINATION SWITCH

Check combination switch. Refer to 

BCS-34, "Description"

.

Is the check result normal?

YES

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation of BCM"

.

NO

>> Replace the combination switch (applicable parts). Refer to 

EXL-101, "Removal and Installation"

.

Special Repair Requirement

INFOID:0000000001451490

1.

 ADDITIONAL SERVICE WHEN REPLACING BCM

>> Refer to 

BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair

Requirement"

.

BCS

COMBINATION SWITCH OUTPUT CIRCUIT

BCS-33

< COMPONENT DIAGNOSIS >

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COMBINATION SWITCH OUTPUT CIRCUIT

Diagnosis Procedure

INFOID:0000000001451491

1.

 CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect BCM and combination switch.

3.

Check continuity between BCM harness connector and combi-
nation switch harness connector.

Does continuity exist?

YES

>> GO TO 2

NO

>> Repair or replace harness.

2.

 CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT

Check for continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> Repair or replace harness.

NO

>> GO TO 3

3.

 CHECK COMBINATION SWITCH

Check combination switch. Refer to 

BCS-34, "Description"

.

Is the check result normal?

YES

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation of BCM"

.

NO

>> Replace combination switch (applicable parts). Refer to 

EXL-101, "Removal and Installation"

.

Special Repair Requirement

INFOID:0000000001451492

1.

 ADDITIONAL SERVICE WHEN REPLACING BCM

>> Refer to 

BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair

Requirement"

.

System

BCM

Combination switch

Continuity

Connector

Terminal

Connector

Terminal

OUTPUT 1

M20

13

M28

6

Yes

OUTPUT 2

33

7

OUTPUT 3

14

10

OUTPUT 4

34

9

OUTPUT 5

15

8

ALMIA0193ZZ

System

BCM

Ground

Continuity

Connector

Terminal

OUTPUT 1

M20

13

No

OUTPUT 2

33

OUTPUT 3

14

OUTPUT 4

34

OUTPUT 5

15

ALMIA0194ZZ

BCS-34

< COMPONENT DIAGNOSIS >

COMBINATION SWITCH

COMBINATION SWITCH

Description

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COMBINATION SWITCH MATRIX

Combination switch consists of INPUT circuit and OUTPUT circuit.

Combination switch circuit

Combination switch INPUT-OUTPUT system list

NOTE:

Headlamp has a dual system switch.

Diagnosis Procedure

INFOID:0000000001451494

1.

 CHECK LIGHT & TURN SIGNAL SWITCH

Check operation with normal light & turn signal switch installed.

Does it operate normally?

YES

>> Replace light & turn signal switch. Refer to 

EXL-101, "Removal and Installation"

.

NO

>> GO TO 2

2.

 CHECK WIPER & WASHER SWITCH

Check operation with normal wiper & washer switch installed. 
Does it operate normally?

YES

>> Replace wiper & washer switch. Refer to 

WW-76, "Removal and Installation"

.

NO

>> GO TO 3

3.

 CHECK SWITCH BASE (SPIRAL CABLE)

Check operation with normal switch base (spiral cable) installed. 
Does it operate normally?

YES

>> Replace switch base (spiral cable). Refer to 

SR-7, "Removal and Installation"

.

NO

>> Combination switch is normal.

System

OUTPUT 1

OUTPUT 2

OUTPUT 3

OUTPUT 4

OUTPUT 5

INPUT 1

—

FR WASHER

FR WIPER LOW

TURN LH

TURN RH

INPUT 2

FR WIPER HI

—

FR WIPER INT

PASSING

HEADLAMP 1

INPUT 3

INT VOLUME 1

RR WASHER

—

HEADLAMP 2

HI BEAM

INPUT 4

RR WIPER INT

INT VOLUME 3

AUTO LIGHT

—

TAIL LAMP

INPUT 5

INT VOLUME 2

RR WIPER

RR FOG

FR FOG

—

JPMIA0121GB

BCS

BCM (BODY CONTROL MODULE)

BCS-35

< ECU DIAGNOSIS >

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ECU DIAGNOSIS

BCM (BODY CONTROL MODULE)

Reference Value

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VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

AIR COND SW

A/C switch OFF

OFF

A/C switch ON

ON

AUT LIGHT SYS

Outside of the room is dark

OFF

Outside of the room is bright

ON

AUTO LIGHT SW

Lighting switch OFF

OFF

Lighting switch AUTO

ON

BACK DOOR SW

Back door closed

OFF

Back door opened

ON

BATTERY VOLT
NOTE:
Diesel engine models 
only

Ignition switch ON

Approximately the same as power 
supply voltage

CDL LOCK SW

Door lock/unlock switch does not operate

OFF

Press door lock/unlock switch to the LOCK side

ON

CDL UNLOCK SW

Door lock/unlock switch does not operate

OFF

Press door lock/unlock switch to the UNLOCK side

ON

DOOR SW-AS

Passenger door closed

OFF

Passenger door opened

ON

DOOR SW-DR

Driver door closed

OFF

Driver door opened

ON

DOOR SW-RL

Rear LH door closed

OFF

Rear LH door opened

ON

DOOR SW-RR

Rear RH door closed

OFF

Rear RH door opened

ON

ELEC PWR CUT
NOTE:
Diesel engine models 
only

Engine running

Fan switch ON (when engine coolant is 
cool)
NOTE:
Depending on the ambient tempera-
ture, battery voltage, etc.

OFF

The current status maintained with the 
signal from ECM received.

FREEZ

• Fan  switch  OFF
• Fan switch ON after engine warming 

UP
NOTE:
Depending on the engine coolant 
temperature, ambient temperature, 
battery voltage, etc.

INHBT

ENG COOLNT T
NOTE:
Diesel engine models 
only

Engine running

Approximately the same as engine 
water temperature