Nissan Tiida C11. Instruction — part 1448
WCS-74
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
DTC Inspection Priority Chart
INFOID:0000000001728316
JCMWA0411GB
Priority
DTC
1
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
WCS
BCM (BODY CONTROL MODULE)
WCS-75
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
DTC Index
INFOID:0000000001728317
NOTE:
Details of time display
• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-
tion switch OFF
→
ON again.
• PAST: Displays when there is a malfunction that is detected in the past and stored.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→
2
→
3...38
→
39 after returning to the normal condition whenever ignition switch OFF
→
ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF
→
ON after returning to the normal condition if the malfunction is detected again.
CONSULT display
TIME
Fail-safe
Refer to
No DTC is detected.
further testing
may be required.
—
—
—
—
U1000: CAN COMM CIRCUIT
0
1 - 39
—
U1010: CONTROL UNIT (CAN)
0
1 - 39
—
WCS-76
< SYMPTOM DIAGNOSIS >
THE LIGHT REMINDER WARNING DOES NOT SOUND
SYMPTOM DIAGNOSIS
THE LIGHT REMINDER WARNING DOES NOT SOUND
Description
INFOID:0000000001722956
Light reminder warning does not sound even though headlamp is illuminated.
Diagnosis Procedure
INFOID:0000000001722957
1.
CHECK COMBINATION SWITCH (LIGHTING SWITCH) OPERATION
Check that the headlamps operate normally by operating the combination switch (lighting switch).
Do they operate normally?
YES
>> GO TO 2
NO
>> Refer to
2.
CHECK FRONT DOOR SWITCH (DRIVER SIDE) SIGNAL CIRCUIT
Perform inspection of the front door switch (driver side) signal circuit.
• With Intelligent Key, without super lock:
DLK-65, "DRIVER SIDE : Diagnosis Procedure"
• With Intelligent Key and super lock:
DLK-296, "DRIVER SIDE : Diagnosis Procedure"
• Without Intelligent Key and super lock:
DLK-499, "DRIVER SIDE : Diagnosis Procedure"
• Without Intelligent Key, with super lock:
DLK-644, "DRIVER SIDE : Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair harness or connector.
3.
CHECK FRONT DOOR SWITCH (DRIVER SIDE)
Perform a unit inspection for the front door switch (driver side).
• With Intelligent Key, without super lock:
DLK-66, "DRIVER SIDE : Component Inspection"
• With Intelligent Key and super lock:
DLK-297, "DRIVER SIDE : Component Inspection"
• Without Intelligent Key and super lock:
DLK-500, "DRIVER SIDE : Component Inspection"
• Without Intelligent Key, with super lock:
DLK-645, "DRIVER SIDE : Component Inspection"
Is the inspection result normal?
YES
BCS-57, "Removal and Installation of BCM"
NO
>> Replace the front door switch (driver side).
WCS
THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND
WCS-77
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND
Description
INFOID:0000000001722958
• Seat belt warning does not sound even though driver seat belt is not fastened.
• Seat belt warning sounds even though driver seat belt is fastened.
Diagnosis Procedure
INFOID:0000000001722959
1.
CHECK WARNING CHIME OPERATION
1.
With key removed from key switch and the front door (driver side) open, turn lighting switch to 1st or 2nd
position.
2.
Return lighting switch to off position, and insert key into key switch.
Does warning chime sound for both steps?
YES
>> GO TO 2
NO
>> Replace combination meter. Refer to
MWI-94, "Removal and Installation"
2.
CHECK SEAT BELT WARNING LAMP
1.
Turn ignition switch ON.
2.
Check the operation of the seat belt warning lamp in the combination meter.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation of BCM"
.
NO
>> GO TO 3
3.
CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
Perform inspection of the seat belt buckle switch circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair harness or connector.
4.
CHECK SEAT BELT BUCKLE SWITCH UNIT
Perform a unit inspection for the seat belt buckle switch. Refer to
WCS-25, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace the combination meter. Refer to
MWI-94, "Removal and Installation"
.
NO
>> Replace the seat belt buckle switch (driver side).
Seat belt fastened
: OFF
Seat belt not fastened
: ON
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