Nissan Qashqai J11. Manual — part 873
WT-38
< DTC/CIRCUIT DIAGNOSIS >
[WITH TPMS]
C1734 CONTROL UNIT
C1734 CONTROL UNIT
DTC Description
INFOID:0000000010339533
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
DTC CONFIRMATION PROCEDURE
1.
PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
Perform self-diagnosis in “AIR PRESSURE MONITOR”.
Is DTC C1734 detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010339534
1.
CHECK BCM HARNESS CONNECTORS
Check BCM harness connectors for damage or loose connections.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace connectors.
2.
CHECK BCM POWER SUPPLY CIRCUIT
Check BCM power supply circuit. Refer to
BCS-125, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK BCM INPUT/OUTPUT SIGNALS
Check BCM input/output signals. Refer to
.
Is the inspection result normal?
YES
>> Check pin terminal and connection of each harness connector for malfunctioning conditions.
NO
>> Replace BCM. Refer to
BCS-132, "Removal and Installation"
.
DTC No.
CONSULT screen item
(Trouble diagnosis content)
DTC Detection Condition
C1734
CONTROL UNIT
(Control unit)
TPMS malfunction in BCM.
C1735 IGNITION SIGNAL
WT-39
< DTC/CIRCUIT DIAGNOSIS >
[WITH TPMS]
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
C1735 IGNITION SIGNAL
DTC Description
INFOID:0000000010435809
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
Diagnosis Procedure
INFOID:0000000010435810
1.
PERFORM BCM SELF-DIAGNOSIS
When DTC "C1735" is detected, perform BCM diagnosis.
>> Perform BCM diagnosis. Refer to
.
DTC No.
CONSULT screen item
(Trouble diagnosis content)
DTC Detection Condition
C1735
IGN CIRCUIT OPEN
(Ignition circuit open)
BCM has detected a mismatch between IGN ON signals.
WT-40
< DTC/CIRCUIT DIAGNOSIS >
[WITH TPMS]
C1761, C1762, C1763, C1764 TIRE PRESSURE SENSOR
C1761, C1762, C1763, C1764 TIRE PRESSURE SENSOR
DTC Description
INFOID:0000000010339535
DTC DETECTION LOGIC
NOTE:
The actual malfunction part may differ from the malfunction part which DTC shows if ID registration is not per-
formed after performing tire rotation or tire/road wheel replacement.
POSSIBLE CAUSE
• Tire pressure sensor
• BCM
Diagnosis Procedure
INFOID:0000000010339536
1.
REPLACE TIRE PRESSURE SENSOR
When DTC "C1761, C1762, C1763, C1764" is detected, replace tire pressure sensor.
>> Replace tire pressure sensor. Refer to
WT-62, "Removal and Installation"
DTC No.
CONSULT screen item
(Trouble diagnosis content)
DTC Detection Condition
C1761
TEMPERATURE DATA FL
(Temperature data front left)
Malfunction in the tire temperature data from the front left wheel tire pressure sen-
sor.
C1762
TEMPERATURE DATA FR
(Temperature data front right)
Malfunction in the tire temperature data from the front right wheel tire pressure sen-
sor.
C1763
TEMPERATURE DATA RR
(Temperature data rear right)
Malfunction in the tire temperature data from the rear right wheel tire pressure sen-
sor.
C1764
TEMPERATURE DATA RL
(Temperature data rear left)
Malfunction in the tire temperature data from the rear left wheel tire pressure sensor.
C1765, C1766, C1767, C1768 WHEEL SENSOR
WT-41
< DTC/CIRCUIT DIAGNOSIS >
[WITH TPMS]
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
C1765, C1766, C1767, C1768 WHEEL SENSOR
DTC Description
INFOID:0000000010339537
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Wheel sensor
Diagnosis Procedure
INFOID:0000000010339538
1.
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
When DTC "C1765, C1766, C1767, C1768" is detected, perform ABS system diagnosis.
>> Perform ABS system diagnosis. Refer to
.
DTC No.
CONSULT screen item
(Trouble diagnosis content)
DTC Detection Condition
C1765
WHELL TOP DATA FL
(Wheel top data front left)
Malfunction in the wheel top data from the front left wheel sensor.
C1766
WHELL TOP DATA FR
(Wheel top data front right)
Malfunction in the wheel top data from the front right wheel sensor.
C1767
WHELL TOP DATA RL
(Wheel top data rear left)
Malfunction in the wheel top data from the rear left wheel sensor.
C1768
WHELL TOP DATA RR
(Wheel top data rear right)
Malfunction in the wheel top data from the rear right wheel sensor.
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