Nissan Leaf. Instruction — part 169
BCS-70
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH OUTPUT CIRCUIT
Is the inspection result normal?
Yes
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
No
>> Replace combination switch. Refer to
BCS-73, "Removal and Installation"
.
BCS
COMBINATION SWITCH SYSTEM SYMPTOMS
BCS-71
< 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:0000000010122353
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 combinations 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
INT VOL
U
ME
RR
WIPE
R
O
N
RR WIP
E
R INT
RR W
ASHER
SW
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
AU
T
O
LI
GH
T
S
W
FR F
O
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 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
.
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
.
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-72, "Removal and Installation"
L
Combination switch
Replace combination switch. Refer to
BCS-72
< REMOVAL AND INSTALLATION >
BCM
REMOVAL AND INSTALLATION
BCM
Removal and Installation
INFOID:0000000010122354
NOTE:
Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer
to
BCS-57, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description"
REMOVAL
1. Disconnect the 12V battery cable from the negative terminal. Refer to
PG-89, "Removal and Installation"
.
2. Remove glove box cover assembly. Refer to
IP-17, "Removal and Installation"
.
3. Remove BCM screws, slide BCM bracket upward to release locating hook and locating pin.
4. Disconnect the harness connectors from the BCM and remove.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Be sure to perform “WRITE CONFIGURATION” when replacing BCM. Refer to
SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description"
.
NOTE:
Be sure to perform the system initialization (NATS) when replacing BCM. Refer to
BCS
COMBINATION SWITCH
BCS-73
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH
Exploded View
INFOID:0000000010122355
Removal and Installation
INFOID:0000000010122356
REMOVAL
1. Disconnect the 12V battery cable from the negative terminal. Refer to
PG-89, "Removal and Installation"
.
2. Remove steering column covers (upper/lower). Refer to
IP-17, "Removal and Installation"
.
3. Remove screws.
4. Disconnect the harness connector.
5. Pull up the combination switch and remove.
INSTALLATION
Install in the reverse order of removal.
1.
Combination switch
2.
Combination switch connector
JMMIA0383ZZ
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