Nissan Murano. Instruction — part 185
BCS
COMBINATION SWITCH OUTPUT CIRCUIT
BCS-49
< DTC/CIRCUIT DIAGNOSIS >
C
D
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F
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B
A
O
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N
COMBINATION SWITCH OUTPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000009722471
1.
CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN
1.
Turn the ignition switch OFF.
2.
Disconnect the BCM and combination switch connectors.
NOTE:
BCM connector disconnects M123 only.
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 INTERNAL CIRCUIT
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.
NOTE:
Check that the combination switch outputs a signal from combination switch input system.
System
BCM
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
OUTPUT 1
M123
143
M103
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
BCS-50
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH OUTPUT CIRCUIT
Is the measurement value normal when any of the switches is turned ON?
YES
>> Replace BCM. Refer to
NO
>> Replace the combination switch.
System
Terminals
Value (Approx.)
(+)
(
−
)
Combination switch
Ground
Connector
Terminal
OUTPUT 1
M103
12
1.4 V
OUTPUT 2
14
OUTPUT 3
5
OUTPUT 4
2
OUTPUT 5
8
JPMIA0041GB
BCS
BCM (BODY CONTROL MODULE)
BCS-51
< ECU DIAGNOSIS INFORMATION >
C
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H
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K
L
B
A
O
P
N
ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000009722472
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
CONSULT MONITOR ITEM
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/AUTO
Off
Front wiper switch INT/AUTO
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
RR WIPER ON
Other than rear wiper switch ON
Off
Rear wiper switch ON
On
RR WIPER INT
Other than rear wiper switch INT
Off
Rear wiper switch INT
On
RR WASHER SW
Rear washer switch OFF
Off
Rear washer switch ON
On
RR WIPER STOP
Rear wiper is in STOP position
Off
Rear wiper is not in STOP position
On
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
BCS-52
< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
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
DOOR SW-RL
Rear LH door closed
Off
Rear LH door opened
On
DOOR SW-BK
Back door closed
Off
Back door opened
On
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 OFF
Off
Hazard switch is ON
On
REAR DEF SW
NOTE:
For models with BOSE audio system
this item is not monitored.
Rear window defogger switch OFF
Off
Rear window defogger switch ON
On
TR CANCEL SW
NOTE:
The item is indicated, but not monitored.
Off
TR/BD OPEN SW
Back door opener switch OFF
Off
While the back door opener switch is turned ON
On
TRNK/HAT MNTR
NOTE:
The item is indicated, but not monitored.
Off
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
BACK DOOR OPEN button of Intelligent Key is not pressed
Off
BACK DOOR 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
Monitor Item
Condition
Value/Status
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