Nissan Qashqai J11. Manual — part 216
ECH-162
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0095 IAT SENSOR
P0095 IAT SENSOR
DTC Logic
INFOID:0000000010379055
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-162, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379056
1.
CHECK ECM HARNESS CONNECTOR CONNECTION
1.
Turn ignition switch OFF.
2.
Check ECM harness connector connection F17 and F18.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ECM harness connector connection.
2.
CHECK INTAKE AIR TEMPERATURE SENSOR HARNESS CONNECTOR CONNECTION
Check intake air temperature sensor harness connector connection F76.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace intake air temperature sensor harness connector connection.
3.
CHECK INTAKE AIR TEMPERATURE SENSOR SIGNAL CIRCUIT
1.
Disconnect intake air temperature sensor harness connector.
2.
Check the continuity between intake air temperature sensor harness connector and ECM harness con-
nector.
3.
Also check harness for short to ground.
Is the inspection result normal?
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0095
INTAKE AIR TEMPERATURE
2 B1
(Intake air temperature 2 bank
1)
• Intake air temperature sensor voltage sig-
nal above maximum threshold for 1 sec-
ond or more.
• Intake air temperature sensor voltage sig-
nal below minimum threshold for 1 second
or more.
• Harness or connectors
(Intake air temperature sensor circuit is
open or shorted.)
• Intake air temperature sensor
+
−
Continuity
Intake air temperature sen-
sor
ECM
Connector
Terminal
Connector
Terminal
F76
2
F17
74
Existed
P0095 IAT SENSOR
ECH-163
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK INTAKE AIR TEMPERATURE SENSOR GROUND CIRCUIT
Check the continuity between intake air temperature sensor harness connector and ECM harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK INTAKE AIR TEMPERATURE SENSOR
Check intake air temperature sensor. Refer to
ECH-163, "Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace intake air temperature sensor.
Component Inspection
INFOID:0000000010379057
1.
CHECK INTAKE AIR TEMPERATURE SENSOR
1.
Turn ignition switch OFF.
2.
Disconnect intake air temperature sensor harness connector.
3.
Check the resistance between intake air temperature sensor terminals as per the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace intake air temperature sensor.
+
−
Continuity
Intake air temperature sen-
sor
ECM
Connector
Terminal
Connector
Terminal
F76
1
F18
106
Existed
Intake air temperature sensor
Condition
Resistance
+
−
Terminal
1
2
Temperature [
°
C (
°
F)]
10
°
C (50
°
F)
3,656 -
±
3,972
Ω
20
°
C (68
°
F)
2,416 -
±
2,583
Ω
30
°
C (86
°
F)
1,653 -
±
1,760
Ω
ECH-164
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0105 INTAKE MANIFOLD PRESSURE SENSOR
P0105 INTAKE MANIFOLD PRESSURE SENSOR
DTC Logic
INFOID:0000000010500090
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-164, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010500091
1.
CHECK INTAKE MANIFOLD PRESSURE SENSOR AND ECM HARNESS CONNECTOR CONNECTIONS
Check intake manifold pressure sensor harness connector connection F99 and ECM harness connector con-
nection F18.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace intake manifold pressure sensor or ECM harness connector connection.
2.
CHECK INTAKE MANIFOLD PRESSURE SENSOR POWER SUPPLY CIRCUIT FOR OPEN AND SHORT
1.
Disconnect intake manifold pressure sensor harness connector.
2.
Turn ignition switch ON.
3.
Check the voltage between intake manifold pressure sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit, short to ground or short to power in harness or connectors.
3.
CHECK INTAKE MANIFOLD PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between intake manifold pressure sensor harness connector and ECM harness con-
nector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0105
ABSOL PRESS SENSOR [P0105]
(Manifold absolute pressure/baro-
metric pressure circuit)
• Intake manifold pressure sensor
voltage signal above maximum
threshold for 1 second or more.
• Intake manifold pressure sensor
voltage signal below minimum
threshold for 1 second or more.
• Harness or connectors
(The intake manifold pressure sen-
sor circuit is open or shorted.)
• Intake manifold pressure sensor
Intake manifold pressure sensor
Ground
Voltage (V)
Connector
Terminal
F99
1
Ground
Approx. 5
P0105 INTAKE MANIFOLD PRESSURE SENSOR
ECH-165
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
4.
Also check harness for short to ground and power.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair open circuit, short to ground or short to power in harness or connectors.
4.
CHECK INTAKE MANIFOLD PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Check the continuity between intake manifold pressure sensor harness connector and ECM harness con-
nector.
2.
Also check harness for short to ground and power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair open circuit, short to ground or short to power in harness or connectors.
5.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace intake manifold pressure sensor.
NO
>> Repair or replace harness or connectors.
Intake manifold pressure sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
F99
2
F18
114
Existed
Intake manifold pressure sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
F99
3
F18
102
Existed
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