Nissan Cube. Instruction — part 69
BCS
COMBINATION SWITCH OUTPUT CIRCUIT
BCS-125
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
YES
>> Replace combination switch.
NO
>> Replace BCM. Refer to
BCS-155, "Removal and Installation"
.
BCS-126
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
COMBINATION SWITCH INPUT CIRCUIT
COMBINATION SWITCH INPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000009949794
1.
CHECK INPUT 1 - 5 CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect BCM and combination switch connectors.
3.
Check continuity between BCM harness connector and combination switch harness connector.
Does continuity exist?
YES
>> GO TO 2.
NO
>> Repair harnesses or connectors.
2.
CHECK INPUT 1 - 5 CIRCUIT FOR SHORT
Check for continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Repair harnesses or connectors.
NO
>> GO TO 3.
3.
CHECK BCM INPUT SIGNAL
1.
Connect BCM and combination switch connectors.
2.
Turn ON any switch in the system that is malfunction.
3.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
Yes
>> Replace BCM. Refer to
BCS-155, "Removal and Installation"
.
System
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
INPUT 1
M65
6
M27
12
Existed
INPUT 2
5
14
INPUT 3
4
5
INPUT 4
3
2
INPUT 5
2
8
System
BCM
Ground
Continuity
Connector
Terminal
INPUT 1
M65
6
Not existed
INPUT 2
5
INPUT 3
4
INPUT 4
3
INPUT 5
2
System
Terminals
Voltage
(Approx.)
(+)
(
−
)
BCM
Ground
Connector
Terminal
INPUT 1
M65
6
Refer to
.
INPUT 2
5
INPUT 3
4
INPUT 4
3
INPUT 5
2
BCS
COMBINATION SWITCH INPUT CIRCUIT
BCS-127
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
No
>> Replace combination switch.
BCS-128
< ECU DIAGNOSIS INFORMATION >
[WITHOUT INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000009949795
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
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
BACK DOOR SW
Back door closed
Off
Back door opened
On
LOCK STATUS
NOTE:
The item is indicated, but not monitored.
Off
ACC ON SW
Ignition switch OFF
Off
Ignition switch ACC or ON
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
SHOCK SENSOR
NOTE:
The item is indicated, but not monitored.
NORMAL
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
VEHICLE SPEED
While driving
Equivalent to speed-
ometer reading
REAR DEF SW
Rear window defogger switch OFF
Off
Rear window defogger switch ON
On
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