Nissan Pathfinder. Manual — part 222
BCS
COMBINATION SWITCH OUTPUT CIRCUIT
BCS-77
< DTC/CIRCUIT DIAGNOSIS >
[BCM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH OUTPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000009174917
Regarding Wiring Diagram information, refer to
.
1.
CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM connector M18 and combination switch connector.
3. Check continuity between BCM connector M18 and combination switch connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT
Check continuity between BCM connector M18 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK BCM INPUT VOLTAGE
1. Connect BCM connector M18 and combination switch connector.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M18 and ground.
Signal
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
OUTPUT 1
M18
14
M28
12
Yes
OUTPUT 2
13
14
OUTPUT 3
12
5
OUTPUT 4
11
2
OUTPUT 5
10
8
Signal
BCM
Ground
Continuity
Connector
Terminal
OUTPUT 1
M18
14
No
OUTPUT 2
13
OUTPUT 3
12
OUTPUT 4
11
OUTPUT 5
10
Signal
BCM
Ground
Voltage
Connector
Terminal
OUTPUT 1
M19
14
—
Refer to
.
OUTPUT 2
13
OUTPUT 3
12
OUTPUT 4
11
OUTPUT 5
10
BCS-78
< DTC/CIRCUIT DIAGNOSIS >
[BCM]
COMBINATION SWITCH OUTPUT CIRCUIT
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Replace the combination switch. Refer to
BCS
COMBINATION SWITCH SYSTEM SYMPTOMS
BCS-79
< SYMPTOM DIAGNOSIS >
[BCM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
SYMPTOM DIAGNOSIS
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000009174918
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
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 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
.
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-80, "Removal and Installation"
L
Combination switch
Replace the combination switch. Refer to
BCS-80
< REMOVAL AND INSTALLATION >
[BCM]
BCM (BODY CONTROL MODULE)
REMOVAL AND INSTALLATION
BCM (BODY CONTROL MODULE)
Removal and Installation
INFOID:0000000009174919
CAUTION:
Before replacing the BCM, perform “READ CONFIGURATION” to save or print current vehicle specifi-
cation. Refer to
BCS-64, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Descrip-
.
REMOVAL
1. Disconnect the negative battery terminal. Refer to
PG-90, "Removal and Installation"
2. Remove the combination meter. Refer to
MWI-82, "Removal and Installation"
3. Remove the BCM bolts.
4. Disconnect the harness connectors from the BCM (1) and
remove.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Be sure to perform “WRITE CONFIGURATION” when replacing BCM.
• Be sure to perform the system initialization (NATS) when replacing BCM. Refer to
TIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Procedure"
• When replacing BCM, if new BCM does not come with keyfobs attached, all existing keyfobs must be
re-registered.
ALMIA0564ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст