Nissan Sentra. Instruction — part 138
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-126, "Removal and Installation"
.
BCM signal
Terminals
Voltage
(+)
(
−)
BCM
Ground
Connector
Terminal
OUTPUT 1
M21
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:0000000009757398
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
M21
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
M21
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-126, "Removal and Installation"
.
No
>> Replace combination switch.
BCM signal
Terminals
Voltage
(+)
(
−)
BCM
Ground
Connector
Terminal
INPUT 1
M21
6
Refer to
INPUT 2
5
INPUT 3
4
INPUT 4
3
INPUT 5
2
BCS
COMBINATION SWITCH SYSTEM SYMPTOMS
BCS-125
< SYMPTOM DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
SYMPTOM DIAGNOSIS
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000009757399
1. Perform the 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.
Malfunction combination
Data monitor item
FR WI
PER HI
FR WIP
ER LOW
F
R
W
A
SH
ER
S
W
FR WI
PER INT
TURN SIG
NAL R
TURN SIGNAL L
TA
IL
LA
MP
SW
H
I BEAM SW
HEAD LAMP SW
1
HEAD LAMP SW
2
P
ASSI
N
G
SW
A
×
×
×
×
B
×
×
×
×
C
×
×
D
×
E
F
×
G
×
H
×
×
I
×
×
×
J
×
×
×
×
K
All Items
L
If only one item is detected or the item is not applicable to the combinations A to K
Malfunction
combination
Malfunctioning part
Repair or replace
A
Combination switch INPUT 1 circuit
Inspect the combination switch input circuit applicable to the malfunctioning
part. Refer to
BCS-121, "Diagnosis Procedure"
.
B
Combination switch INPUT 2 circuit
C
Combination switch INPUT 3 circuit
D
Combination switch INPUT 4 circuit
E
Combination switch INPUT 5 circuit
F
Combination switch OUTPUT 1 circuit
Inspect the combination switch output circuit applicable to the malfunction-
ing part. Refer to
BCS-123, "Diagnosis Procedure"
G
Combination switch OUTPUT 2 circuit
H
Combination switch OUTPUT 3 circuit
I
Combination switch OUTPUT 4 circuit
J
Combination switch OUTPUT 5 circuit
K
BCM
BCS-126, "Removal and Installation"
L
Combination switch
Replace the combination switch.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст