Nissan X-Trail 32. Manual — part 100
BCS-116
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH OUTPUT CIRCUIT
Is the measurement value normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Replace combination switch. Refer to
BCS-122, "Removal and Installation"
.
BCS
COMBINATION SWITCH INPUT CIRCUIT
BCS-117
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH INPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000010688627
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 OUTPUT SIGNAL
1.
Connect BCM connector.
2.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
Yes
>> GO TO 4.
No
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
4.
CHECK BCM INPUT SIGNAL
System
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
INPUT 1
M87
78
M31
8
Existed
INPUT 2
79
6
INPUT 3
76
5
INPUT 4
77
3
INPUT 5
73
1
System
BCM
Ground
Continuity
Connector
Terminal
INPUT 1
M87
78
Not existed
INPUT 2
79
INPUT 3
76
INPUT 4
77
INPUT 5
73
System
(+)
(
−
)
Voltage
(Approx.)
BCM
Connector
Terminal
INPUT 1
M87
78
Ground
.
INPUT 2
79
INPUT 3
76
INPUT 4
77
INPUT 5
73
BCS-118
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH INPUT CIRCUIT
1.
Connect combination switch connector.
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-121, "Removal and Installation"
.
No
>> Replace combination switch. Refer to
BCS-122, "Removal and Installation"
.
System
(+)
(
−
)
Voltage
(Approx.)
BCM
Connector
Terminal
INPUT 1
M87
78
Ground
Refer to
.
INPUT 2
79
INPUT 3
76
INPUT 4
77
INPUT 5
73
BCS
COMBINATION SWITCH SYSTEM SYMPTOMS
BCS-119
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
SYMPTOM DIAGNOSIS
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000010688628
1.
Perform “Data Monitor” of CONSULT 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
Malfunc-
tion com-
bination
FR WIPE
R HI
F
R
WIPER LOW
FR W
ASHER S
W
FR
W
IP
E
R
I
N
T
WIP VOLUME
RR WIPER ON
R
R
WIPER
IN
T
RR W
ASHER SW
TURN SIGNAL R
T
U
R
N
SIGNAL L
T
A
IL LAM
P
SW
HI BEAM
SW
HE
A
D
LA
MP
S
W
LIGHT OFF
SW
P
ASSING SW
AUT
O
LI
GHT
SW
FR FOG SW
RR FOG 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
All Items are normal
M
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
BCS-117, "Diagnosis Procedure"
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
BCS-115, "Diagnosis Procedure"
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
BCS-121, "Removal and Installation"
L
Combination switch
Replace combination switch. Refer to
BCS-122, "Removal and Installation"
.
M
Connector and harness
Check intermittent incident. Refer to
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