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 

WT-38, "Diagnosis Procedure"

.

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 

BCS-64, "Reference Value"

.

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 

BCS-90, "DTC Index"

.

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 

BRC-53, "DTC Index"

.

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.