Nissan March K13. Manual — part 20
BCS
COMBINATION SWITCH OUTPUT CIRCUIT
BCS-53
< DTC/CIRCUIT DIAGNOSIS >
[WITH 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-54
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
COMBINATION SWITCH INPUT CIRCUIT
COMBINATION SWITCH INPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000006014863
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-57, "Removal and Installation"
System
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
INPUT 1
M68
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
M68
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
M68
6
Refer to
.
INPUT 2
5
INPUT 3
4
INPUT 4
3
INPUT 5
2
BCS
COMBINATION SWITCH INPUT CIRCUIT
BCS-55
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
No
>> Replace combination switch.
BCS-56
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
COMBINATION SWITCH SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000006014864
1.
Perform “Data Monitor” of CONSULT-III to check for any malfunctioning item.
2.
Check the malfunction combinations.
Malfunction item:
×
3.
Identify the malfunctioning part from the agreed combination and repair or replace the part.
Data monitor item
Malfunction
combination
FR WI
PER HI
FR WIP
E
R LOW
F
R
W
A
SH
ER
S
W
FR WI
PER INT
RR
WIPE
R
O
N
RR WIP
E
R INT
RR W
ASHER
SW
INT VOL
U
ME
TURN SIG
N
AL R
TURN SIGNAL L
T
A
IL
LA
MP
SW
H
I BEAM SW
HEAD LAMP SW
1
HEAD LAMP SW
2
P
ASSI
N
G
SW
FR F
O
G
SW
×
×
×
×
A
×
×
×
×
B
×
×
×
×
C
×
×
×
D
×
×
×
E
×
×
×
F
×
×
×
×
G
×
×
H
×
×
×
×
I
×
×
×
×
J
All Items
K
If only one item is detected or the item is not applicable to the combinations A to K
L
Malfunction
combination
Malfunctioning part
Repair or replace
A
Combination switch OUTPUT 1 circuit
Inspect the combination switch output circuit applicable to the malfunction-
ing part. Refer to
.
B
Combination switch OUTPUT 2 circuit
C
Combination switch OUTPUT 3 circuit
D
Combination switch OUTPUT 4 circuit
E
Combination switch OUTPUT 5 circuit
F
Combination switch INPUT 1 circuit
Inspect the combination switch input circuit applicable to the malfunctioning
part. Refer to
G
Combination switch INPUT 2 circuit
H
Combination switch INPUT 3 circuit
I
Combination switch INPUT 4 circuit
J
Combination switch INPUT 5 circuit
K
BCM
Replace BCM. Refer to
BCS-57, "Removal and Installation"
.
L
Combination switch
Replace combination switch.
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