Nissan Versa Note. Instruction — part 96
BCS
COMBINATION SWITCH INPUT CIRCUIT
BCS-121
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH INPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000009693655
Regarding Wiring Diagram information, refer to
.
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 connector and combination switch connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connectors.
2.
CHECK INPUT 1 - 5 CIRCUIT FOR SHORT
Check for continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Repair harness or connectors.
NO
>> GO TO 3.
3.
CHECK BCM OUTPUT VOLTAGE
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
Combination switch
signal
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
INPUT 1
M18
36
M28
11
Yes
INPUT 2
35
9
INPUT 3
34
7
INPUT 4
33
10
INPUT 5
32
13
Combination switch
signal
BCM
Ground
Continuity
Connector
Terminal
INPUT 1
M18
36
No
INPUT 2
35
INPUT 3
34
INPUT 4
33
INPUT 5
32
BCS-122
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
COMBINATION SWITCH INPUT CIRCUIT
Is the inspection result normal?
YES
>> Replace combination switch.
NO
>> Replace BCM. Refer to
BCS-70, "Removal and Installation"
BCM signal
Terminals
Voltage
(+)
(
−)
BCM
Ground
Connector
Terminal
OUTPUT 1
M18
36
.
OUTPUT 2
35
OUTPUT 3
34
OUTPUT 4
33
OUTPUT 5
32
BCS
COMBINATION SWITCH OUTPUT CIRCUIT
BCS-123
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH OUTPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000009693656
Regarding Wiring Diagram information, refer to
.
1.
CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check continuity between BCM connector and combination switch connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connectors.
2.
CHECK OUTPUT 1 - 5 CIRCUIT FOR SHORT
Check for continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Repair harness 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 malfunctioning.
3. Check voltage between BCM connector and ground.
Combination switch
signal
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
OUTPUT 1
M18
6
M28
12
Yes
OUTPUT 2
5
14
OUTPUT 3
4
5
OUTPUT 4
3
2
OUTPUT 5
2
8
Combination switch
signal
BCM
Ground
Continuity
Connector
Terminal
OUTPUT 1
M18
6
No
OUTPUT 2
5
OUTPUT 3
4
OUTPUT 4
3
OUTPUT 5
2
BCS-124
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
COMBINATION SWITCH OUTPUT CIRCUIT
Is the inspection result normal?
Yes
>> Replace BCM. Refer to
BCS-70, "Removal and Installation"
No
>> Replace combination switch.
BCM signal
Terminals
Voltage
(+)
(
−)
BCM
Ground
Connector
Terminal
INPUT 1
M18
6
Refer to
INPUT 2
5
INPUT 3
4
INPUT 4
3
INPUT 5
2
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