Nissan Tiida C11. Instruction — part 917
INL-14
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis Procedure
INFOID:0000000001728869
For information about power and ground inspection for the BCM, refer to
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
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INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
Description
INFOID:0000000001728870
Provides the interior room lamp power supply. Also cuts the power supply when the interior room lamp battery
saver activating.
Component Function Check
INFOID:0000000001728871
1.
CHECK INTERIOR ROOM LAMP POWER SUPPLY FUNCTION
CONSULT-III ACTIVE TEST
1.
Turn ignition switch ON.
2.
Turn each interior room lamp ON.
-
Map lamp
-
Interior room lamp
-
Vanity mirror lamp (if equipped)
-
Trunk room lamp
3.
Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
4.
With operating the test items, check that each interior room lamp is turned ON/OFF.
Is the interior room lamp turned ON/OFF?
YES
>> Interior room lamp power supply circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001728872
1.
CHECK INTERIOR ROOM LAMP POWER SUPPLY OUTPUT
CONSULT-III ACTIVE TEST
1.
Turn ignition switch ON.
2.
Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
3.
With operating the test item, check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 2
NO
>> Replace BCM. Refer to
XX-XX, "*****"
.
2.
CHECK INTERIOR ROOM LAMP POWER SUPPLY OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the following connectors.
-
Map lamp
-
Interior room lamp
-
Vanity mirror lamp (driver side)(if equipped)
-
Vanity mirror lamp (passenger side)(if equipped)
-
Trunk room lamp
3.
Check continuity between BCM harness connector and each interior room lamp harness connector.
OFF
: Interior room lamp OFF
ON
: Interior room lamp ON
Terminals
Test item
Voltage (Approx.)
(+)
(
−
)
BCM
Ground
BATTERY
SAVER
Connector
Terminal
M20
73
OFF
0V
ON
Battery voltage
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< COMPONENT DIAGNOSIS >
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
Does continuity exist?
YES
>> GO TO 3
NO
>> Repair the harnesses or connectors.
3.
CHECK INTERIOR ROOM LAMP POWER SUPPLY SHORT CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> Check that each interior room lamp has no internal short circuit.
BCM
Each interior room lamp
Continu-
ity
Connec-
tor
Terminal
Connector
Terminal
M20
73
Map lamp
R2
4
Existed
Interior room lamp
R7
3
Vanity mirror lamp
RH
R10
1
Vanity mirror lamp
LH
R9
1
Trunk room lamp
B36
1
BCM
Ground
Continuity
Connector
Terminal
M20
73
Not existed
INTERIOR ROOM LAMP CONTROL SYSTEM
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INTERIOR ROOM LAMP CONTROL SYSTEM
Wiring Diagram - INTERIOR ROOM LAMP -
INFOID:0000000001728876
ALLWA0124GB
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