Nissan Qashqai J11. Manual - part 217

 

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Nissan Qashqai J11. Manual - part 217

 

 

ECH-166

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0106 INTAKE MANIFOLD PRESSURE SENSOR

P0106 INTAKE MANIFOLD PRESSURE SENSOR

DTC Logic

INFOID:0000000010379058

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.

Start engine and let it idle for at least 2 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-166, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379059

1.

CHECK INTAKE SYSTEM

Check the following for connection.
• Intake manifold pressure sensor
• Air duct
• Vacuum hoses
• Intake air passage between air duct and intake manifold.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning part.

2.

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 3.

NO

>> Repair or replace intake manifold pressure sensor or ECM harness connector connection.

3.

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?

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0106

MAP/BAROMETRIC PRESS SEN-
SOR
(Manifold absolute pressure/baro-
metric pressure circuit range/perfor-
mance)

ECM detects abnormal voltage sig-
nal of intake manifold pressure sen-
sor.

• 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

P0106 INTAKE MANIFOLD PRESSURE SENSOR

ECH-167

< 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 open circuit, short to ground or short to power in harness or connectors.

4.

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.

4.

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 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 6.

NO

>> Repair open circuit, short to ground or short to power in harness or connectors.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

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

ECH-168

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0115 ECT SENSOR

P0115 ECT SENSOR

DTC Logic

INFOID:0000000010379061

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 8 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-168, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379062

1.

CHECK ECM HARNESS CONNECTOR CONNECTION

1.

Turn ignition switch OFF.

2.

Check ECM connector connection.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ECM connector connection.

2.

CHECK ENGINE COOLANT TEMPERATURE SENSOR HARNESS CONNECTOR CONNECTION

Check engine coolant temperature sensor harness connector connection.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace engine coolant temperature sensor harness connector connection.

3.

CHECK ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT FOR OPEN AND SHORT

1.

Disconnect ECM harness connector.

2.

Check the continuity engine coolant temperature sensor circuit.

3.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> GO TO 6.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0115

COOLANT TEMP SEN [P0115]
(Engine coolant temperature 
sensor 1 circuit)

• Engine coolant temperature sensor voltage sig-

nal above maximum threshold for 1 second or 
more.

• Engine coolant temperature sensor voltage sig-

nal below minimum threshold for 1 second or 
more.

• Abnormal coolant temperature gradient for 8 

seconds or more.

• Harness or connectors

(Engine coolant temperature 
sensor circuit is open or shorted.)

• Engine coolant temperature sen-

sor

ECM

Continuity

Connector

Terminal

Terminal

F17

75

81

Existed

P0115 ECT SENSOR

ECH-169

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

C

D

E

F

G

H

I

J

K

L

M

A

ECH

N

P

O

NO

>> GO TO 4.

4.

CHECK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL CIRCUIT

1.

Disconnect engine coolant temperature sensor harness connector.

2.

Check the continuity between engine coolant temperature sensor harness connector and ECM harness
connector.

3.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair open circuit or short to ground or short to power in harness or connectors.

5.

CHECK ENGINE COOLANT TEMPERATURE SENSOR GROUND CIRCUIT

1.

Check the continuity between engine coolant temperature sensor harness connector and ECM harness
connector.

2.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair open circuit or short to ground or short to power in harness or connectors.

6.

CHECK INTERMITTENT INCIDENT 

Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace engine coolant temperature sensor.

NO

>> Repair or replace error-detected parts.

Engine coolant temperature sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F72

2

F17

75

Existed

Engine coolant temperature sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F72

1

F17

81

Existed

 

 

 

 

 

 

 

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