Infiniti G35 (V35) Sedan. Manual — part 206
BCS
COMBINATION SWITCH OUTPUT CIRCUIT
BCS-41
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH OUTPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000000963908
1.
CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN
1.
Turn the ignition switch OFF.
2.
Disconnect the 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 the harnesses or connectors.
2.
CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT
Check for continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> GO TO 3.
3.
CHECK COMBINATION SWITCH OUTPUT VOLTAGE
1.
Connect the combination switch connector.
2.
Turn ON any switch in the system that is malfunctioning.
3.
Check voltage between combination switch harness connector and ground.
System
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
OUTPUT 1
M123
143
M33
12
Existed
OUTPUT 2
144
14
OUTPUT 3
145
5
OUTPUT 4
146
2
OUTPUT 5
142
8
System
BCM
Ground
Continuity
Connector
Terminal
OUTPUT 1
M123
143
Not existed
OUTPUT 2
144
OUTPUT 3
145
OUTPUT 4
146
OUTPUT 5
142
System
Terminals
Value (Approx.)
(+)
(
−
)
Combination switch
Ground
Connector
Terminal
OUTPUT 1
M33
12
1.4 V
OUTPUT 2
14
OUTPUT 3
5
OUTPUT 4
2
OUTPUT 5
8
JPMIA0041GB
BCS-42
< COMPONENT DIAGNOSIS >
COMBINATION SWITCH OUTPUT CIRCUIT
Is the measurement value normal when any of the switches is turned ON?
YES
>> Replace BCM.
NO
>> Replace the combination switch.
Special Repair Requirement
INFOID:0000000000963909
1.
REQUIRED WORK WHEN REPLACING BCM
Initialize IVIS by CONSULT-III. For the details of initialization refer to CONSULT-III operation manual NATS-
IVIS/NVIS.
>> Work end.
BCS
BCM (BODY CONTROL MODULE)
BCS-43
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000000963910
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
FR WIPER HI
Other than front wiper switch HI
OFF
Front wiper switch HI
ON
FR WIPER LOW
Other than front wiper switch LO
OFF
Front wiper switch LO
ON
FR WASHER SW
Front washer switch OFF
OFF
Front washer switch ON
ON
FR WIPER INT
Other than front wiper switch INT
OFF
Front wiper switch INT
ON
FR WIPER STOP
Front wiper is not in STOP position
OFF
Front wiper is in STOP position
ON
INT VOLUME
Wiper intermittent dial is in a dial position 1 - 7
Wiper intermittent dial position
TURN SIGNAL R
Other than turn signal switch RH
OFF
Turn signal switch RH
ON
TURN SIGNAL L
Other than turn signal switch LH
OFF
Turn signal switch LH
ON
TAIL LAMP SW
Other than lighting switch 1ST and 2ND
OFF
Lighting switch 1ST or 2ND
ON
HI BEAM SW
Other than lighting switch HI
OFF
Lighting switch HI
ON
HEAD LAMP SW 1
Other than lighting switch 2ND
OFF
Lighting switch 2ND
ON
HEAD LAMP SW 2
Other than lighting switch 2ND
OFF
Lighting switch 2ND
ON
PASSING SW
Other than lighting switch PASS
OFF
Lighting switch PASS
ON
AUTO LIGHT SW
Other than lighting switch AUTO
OFF
Lighting switch AUTO
ON
FR FOG SW
Front fog lamp switch OFF
OFF
Front fog lamp switch ON
ON
RR FOG SW
NOTE:
The item is indicated, but not monitored.
OFF
DOOR SW-DR
Driver door closed
OFF
Driver door opened
ON
DOOR SW-AS
Passenger door closed
OFF
Passenger door opened
ON
DOOR SW-RR
Rear RH door closed
OFF
Rear RH door opened
ON
BCS-44
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
DOOR SW-RL
Rear LH door closed
OFF
Rear LH door opened
ON
DOOR SW-BK
NOTE:
The item is indicated, but not monitored.
OFF
CDL LOCK SW
Other than power door lock switch LOCK
OFF
Power door lock switch LOCK
ON
CDL UNLOCK SW
Other than power door lock switch UNLOCK
OFF
Power door lock switch UNLOCK
ON
KEY CYL LK-SW
Other than driver door key cylinder LOCK position
OFF
Driver door key cylinder LOCK position
ON
KEY CYL UN-SW
Other than driver door key cylinder UNLOCK position
OFF
Driver door key cylinder UNLOCK position
ON
KEY CYL SW-TR
NOTE:
The item is indicated, but not monitored.
OFF
HAZARD SW
Hazard switch is not pressed
OFF
Hazard switch is pressed
ON
REAR DEF SW
NOTE:
The item is indicated, but not monitored.
OFF
H/L WASH SW
NOTE:
The item is indicated, but not monitored.
OFF
TR CANCEL SW
Trunk lid opener cancel switch OFF
OFF
Trunk lid opener cancel switch ON
ON
TR/BD OPEN SW
Trunk lid opener switch OFF
OFF
While the trunk lid opener switch is turned ON
ON
TRNK/HAT MNTR
Trunk lid closed
OFF
Trunk lid opened
ON
RKE-LOCK
LOCK button of Intelligent Key is not pressed
OFF
LOCK button of Intelligent Key is pressed
ON
RKE-UNLOCK
UNLOCK button of Intelligent Key is not pressed
OFF
UNLOCK button of Intelligent Key is pressed
ON
RKE-TR/BD
TRUNK OPEN button of Intelligent Key is not pressed
OFF
TRUNK OPEN button of Intelligent Key is pressed
ON
RKE-PANIC
PANIC button of Intelligent Key is not pressed
OFF
PANIC button of Intelligent Key is pressed
ON
RKE-P/W OPEN
UNLOCK button of Intelligent Key is not pressed
OFF
UNLOCK button of Intelligent Key is pressed and held
ON
RKE-MODE CHG
LOCK/UNLOCK button of Intelligent Key is not pressed and held si-
multaneously
OFF
LOCK/UNLOCK button of Intelligent Key is pressed and held simul-
taneously
ON
OPTICAL SENSOR
Outside of the vehicle bright
Close to 5 V
Outside of the vehicle dark
Close to 0 V
REQ SW-DR
Driver door request switch is not pressed
OFF
Driver door request switch is pressed
ON
REQ SW-AS
Passenger door request switch is not pressed
OFF
Passenger door request switch is pressed
ON
Monitor Item
Condition
Value/Status
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