Nissan Frontier D40. Manual — part 56
BCS-34
< COMPONENT DIAGNOSIS >
COMBINATION SWITCH OUTPUT CIRCUIT
2.
REPLACE BCM
Replace BCM. Refer to
BCS-54, "Removal and Installation"
>> GO TO 3
3.
WRITING VEHICLE SPECIFICATION
Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” with
CONSULT-III to write vehicle specification. Refer to
BCS-4, "CONFIGURATION : Special Repair Require-
>> GO TO 4
4.
INITIALIZE BCM (NATS)
Perform BCM initialization. Refer to
BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT :
.
>> Work End.
BCS
COMBINATION SWITCH
BCS-35
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH
Description
INFOID:0000000005275702
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:0000000005275703
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-148, "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-69, "Wiper and Washer Switch"
.
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
—
—
HEADLAMP 2
HI BEAM
INPUT 4
—
INT VOLUME 3
AUTO LIGHT
—
TAIL LAMP
INPUT 5
INT VOLUME 2
—
—
FR FOG
—
LIIA1325E
BCS-36
< COMPONENT DIAGNOSIS >
COMBINATION SWITCH
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-6, "Removal and Installation"
NO
>> Combination switch is normal.
BCS
BCM (BODY CONTROL MODULE)
BCS-37
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000005275704
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
IGN ON SW
Ignition switch OFF or ACC
OFF
Ignition switch ON
ON
KEY ON SW
Mechanical key is removed from key cylinder
OFF
Mechanical key is inserted to key cylinder
ON
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-DR
Driver's door closed
OFF
Driver's door opened
ON
DOOR SW-AS
Passenger door closed
OFF
Passenger door opened
ON
DOOR SW-RR
Rear RH door closed
OFF
Rear RH door opened
ON
DOOR SW-RL
Rear LH door closed
OFF
Rear LH door opened
ON
KEY CYL LK-SW
Other than driver door key cylinder LOCK position
OFF
Driver door key cylinder LOCK position
ON
KEY CYL UN-SW
Other than driver door key cylinder UNLOCK position
OFF
Driver door key cylinder UNLOCK position
ON
KEYLESS LOCK
“LOCK” button of key fob is not pressed
OFF
“LOCK” button of key fob is pressed
ON
KEYLESS UNLOCK
“UNLOCK” button of key fob is not pressed
OFF
“UNLOCK” button of key fob is pressed
ON
ACC ON SW
Ignition switch OFF
OFF
Ignition switch ACC or ON
ON
REAR DEF SW
Rear window defogger switch OFF
OFF
Rear window defogger switch ON
ON
LIGHT SW 1ST
Lighting switch OFF
OFF
Lighting switch 1ST
ON
BUCKLE SW
The seat belt (driver side) is unfastened. [Seat belt switch (driver
side) OFF]
OFF
The seat belt (driver side) is fastened. [Seat belt switch (driver side)
ON]
ON
KEYLESS PANIC
PANIC button of key fob is not pressed
OFF
PANIC button of key fob is pressed
ON
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