Nissan Tiida C11. Manual - part 639

EC-1206

< COMPONENT DIAGNOSIS >

[K9K]

P2610 ENGINE SAFETY STOP

P2610 ENGINE SAFETY STOP

DTC Logic

INFOID:0000000001162682

DTC DETECTION LOGIC

NOTE:
• Priorities when dealing with a number of DTCs:

 If DTC P2610 is displayed with other DTC, first perform the trouble diagnosis for the other DTC.

• Special notes:
- The engine only stops after the ignition is switched off.

Diagnosis Procedure

INFOID:0000000001162683

1.

CHECK INTAKE AIR DUCT

Check that intake air duct is not obstructed.

Is the inspection result normal?

Yes

>> Repair or replace.

No

>> GO TO 2.

2.

CHECK VACUUM PUMP

Check vacuum pump.

Is the inspection result normal?

Yes

>> Repair or replace.

No

>> GO TO 3.

3.

CHECK TURBOCHARGER

Check turbocharger.
Is the inspection result normal?

Yes

>> Repair or replace.

No

>> GO TO 4.

4.

CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE

Refer to 

EC-1116, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace turbocharger boost control solenoid valve.

5.

CHECK THROTTLE CONTROL MOTOR

Refer to 

EC-1188, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace turbocharger boost sensor.

6.

CHECK FUEL INJECTOR

Refer to 

EC-1142, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace fuel injector.

DTC No.

Trouble diagnosis name

Possible cause

P2610

ENGINE SAFETY STOP
• 1.DEF: Electric
• 2.DEF: Hydraulic

• Harness or connectors

(Fuel injector circuit is shorted)

• Turbocharger
• Fuel injector
• Intake air leas
• Electric throttle control actuator

P2610 ENGINE SAFETY STOP

EC-1207

< COMPONENT DIAGNOSIS >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

7.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-55, "Intermittent Incident"

.

>> INSPECTION END

EC-1208

< COMPONENT DIAGNOSIS >

[K9K]

ASCD CLUTCH SWITCH

ASCD CLUTCH SWITCH

Description

INFOID:0000000001162657

ASCD clutch switch signal is applied to the ECM through the ASCD clutch switch when the clutch pedal is
depressed.

Component Function Check

INFOID:0000000001603829

1.

CHECK ASCD CLUTCH SWITCH FUNCTION

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

EC-1208, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001162659

1.

CHECK ASCD CLUTCH SWITCH SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ASCD clutch switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between ASCD clutch switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

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

2.

CHECK ASCD CLUTCH SWITCH INPUT SIGNAL CIRCUIT

1.

Check the continuity between ASCD clutch switch harness connector and ground.

2.

Also check harness for short to power. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

3.

CHECK ASCD CLUTCH SWITCH

Refer to 

EC-1209, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace ASCD clutch switch.

+

–

Condition

Voltage

Connector Terminal

Connector

Terminal

E16

108

(ASCD clutch 
switch signal)

E16

128

Clutch pedal

Fully released

Battery voltage

Slightly de-
pressed

0V

ASCD clutch switch

Ground

Voltage

Connector

Terminal

E35

1

Ground

Battery voltage

ASCD clutch switch

Ground

Continuity

Connector

Terminal

E35

2

Ground

Existed

ASCD CLUTCH SWITCH

EC-1209

< COMPONENT DIAGNOSIS >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-55, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000001162660

1.

CHECK ASCD CLUTCH SWITCH-I

1.

Turn ignition switch OFF.

2.

Disconnect ASCD clutch switch harness connector.

3.

Check the continuity between ASCD clutch switch terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK ASCD CLUTCH SWITCH-II

1.

Adjust ASCD clutch switch installation. Refer to 

CL-5, "On-vehicle Inspection and Adjustment"

.

2.

Check the continuity between ASCD clutch switch terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace ASCD clutch switch.

Terminals

Condition

Continuity

1 and 2

Clutch pedal

Fully released

Existed

Slightly depressed

Not existed

Terminals

Condition

Continuity

1 and 2

Clutch pedal

Fully released

Existed

Slightly depressed

Not existed