Nissan Versa Note. Manual — part 865
C1729 VEHICLE SPEED SIGNAL
WT-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
C1729 VEHICLE SPEED SIGNAL
DTC Logic
INFOID:0000000009443181
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more without stopping.
2. Stop the vehicle.
3. Perform “SELF DIAGNOSTIC RESULT”.
Is DTC “C1729” detected?
YES
>> Proceed to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009443182
1.
PERFORM COMBINATION METER SELF DIAGNOSTIC RESULT
With CONSULT
Perform “SELF DIAGNOSTIC RESULT” for “METER/M&A”. Refer to
.
Are any DTCs detected?
YES
>> Refer to
.
NO
>> GO TO 2.
2.
CHECK BCM INPUT/OUTPUT SIGNAL
Check the BCM input/output signal values. Refer to
(with I-key) or
(without I-key).
Is the inspection result normal?
YES
>> Check pin terminal and connection of each harness connector for malfunctioning conditions.
NO
>> Replace the BCM. Refer to
BCS-70, "Removal and Installation"
(with I-Key) or
(without I-Key).
DTC
Display Item
Malfunction detected condition
Possible causes
C1729
VHCL SPEED SIG ERR
Vehicle speed signal not detected.
• CAN communication malfunction
• Combination meter malfunction
WT-30
< DTC/CIRCUIT DIAGNOSIS >
LOW TIRE PRESSURE WARNING LAMP
LOW TIRE PRESSURE WARNING LAMP
Component Function Check
INFOID:0000000009443183
1.
CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP
Check that the low tire pressure warning lamp is turned OFF after illuminating for approximately 1 second,
when the ignition switch is turned ON.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Perform trouble diagnosis. Refer to
Diagnosis Procedure
INFOID:0000000009443184
1.
PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
1. Turn the ignition switch ON.
2. Perform “SELF DIAGNOSTIC RESULT”.
Are any DTCs detected?
YES
>> Refer to
.
NO
>> GO TO 3.
2.
CHECK LOW TIRE PRESSURE WARNING LAMP SIGNAL
With CONSULT
1. Turn the ignition switch ON.
2. On “DATA MONITOR” select “WARNING LAMP.”
3. Check that the low tire pressure warning lamp is turned OFF after illuminating for approximately 1 second,
when the ignition switch is turned ON.
Is the inspection result normal?
YES
>> Check the combination meter. Refer to
NO
>> Replace the BCM. Refer to
BCS-70, "Removal and Installation"
(without I-Key).
POWER SUPPLY AND GROUND CIRCUIT
WT-31
< DTC/CIRCUIT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
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POWER SUPPLY AND GROUND CIRCUIT
WITH INTELLIGENT KEY
WITH INTELLIGENT KEY : Diagnosis Procedure
INFOID:0000000009761238
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connector M99.
2. Check voltage between BCM connector M99 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector M99 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair harness or connector.
WITHOUT INTELLIGENT KEY
WITHOUT INTELLIGENT KEY : Diagnosis Procedure
INFOID:0000000009761239
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not blown.
Terminal No.
Signal name
Fuses and fusible link No.
57
Battery power supply
12 (10A)
70
G (40A)
BCM
Ground
Voltage
Connector
Terminal
M99
57
—
Battery voltage
70
BCM
Ground
Continuity
Connector
Terminal
M99
67
—
Yes
WT-32
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connectors.
3. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair harness or connector.
Terminal No.
Signal name
Fuses and fusible link No.
37
Battery power supply
8 (10A)
42
12 (10A)
50
G (40A)
11
Ignition switch ACC or ON
18 (10A)
38
Ignition switch ON or START
2 (10A)
BCM
Ground
Ignition switch position
Connector
Terminal
—
OFF
ACC
ON
M18
11
0 V
Battery voltage
Battery voltage
37
Battery voltage
38
0 V
0 V
M19
42
Battery voltage
Battery voltage
50
BCM
Ground
Continuity
Connector
Terminal
M19
55
—
Yes
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