Nissan Versa Note. Manual - part 356

EC-406

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

P2101 ELECTRIC THROTTLE CONTROL FUNCTION

4. Also check harness for short to ground and short to power.
Is the inspection result normal?

YES

>> GO TO 10.

NO

>> GO TO 8.

8.

DETECT MALFUNCTIONING PART

Check the following.

• IPDM E/R connector F42

• Harness for open or short between IPDM E/R and ECM

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

9.

CHECK FUSE

1. Disconnect 15 A fuse (No. 52) from IPDM E/R.

2. Check 15 A fuse for blown.
Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Replace 15 A fuse.

10.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to 

PCS-31, "Removal and Installation"

.

NO

>> Repair or replace harness or connectors.

11.

CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT

1. Turn ignition switch OFF.

2. Disconnect electric throttle control actuator harness connector.

3. Disconnect ECM harness connector.

4. Check the continuity between electric throttle control actuator harness connector and ECM harness con-

nector.

5. Also check harness for short to ground and short to power.
Is the inspection result normal?

YES

>> GO TO 12.

NO

>> Repair or replace harness or connectors.

12.

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY 

1. Remove the intake air duct. Refer to 

EM-26, "Removal and Installation"

IPDM E/R

ECM

Continuity

Connector

Terminal

Connector

Terminal

F42

29

F10

2

Existed

Electric throttle control actuator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F7

5

F10

1

Not existed

4

Existed

F7

6

F10

1

Existed

4

Not existed

P2101 ELECTRIC THROTTLE CONTROL FUNCTION

EC-407

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

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2. Check if foreign matter is caught between the throttle valve and

the housing.

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> Remove the foreign matter and clean the electric throttle

control actuator inside, and then perform throttle valve

closed position learning. Refer to 

EC-127, "Work Proce-

dure"

.

13.

CHECK THROTTLE CONTROL MOTOR

Refer to 

EC-407, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 14.

NO

>> GO TO 15.

14.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> GO TO 15.

NO

>> Repair or replace harness or connectors.

15.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

Replace malfunction electric throttle control actuator. Refer to 

EM-28, "Removal and Installation"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009020896

1.

CHECK THROTTLE CONTROL MOTOR

1. Disconnect electric throttle control actuator harness connector.

2. Check resistance between electric throttle control actuator terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

Replace electric throttle control actuator. Refer to 

EM-28, "Removal and Installation"

.

>> INSPECTION END

JSBIA2864ZZ

Terminals

Resistance [at 25

°C (77°F)]

5 and 6

Approx. 1 - 15 

Ω 

EC-408

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

P2118 THROTTLE CONTROL MOTOR

P2118 THROTTLE CONTROL MOTOR

DTC Logic

INFOID:0000000009020897

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct-

ing the next test. 

1. Turn ignition switch OFF and wait at least 10 seconds.

2. Turn ignition switch ON.

3. Turn ignition switch OFF and wait at least 10 seconds.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON and wait at least 2 seconds.

2. Start engine and let it idle for 5 seconds.

3. Check DTC.
Is DTC detected?

YES

>> Go to 

EC-408, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009020898

1.

CHECK GROUND CONNECTION

1. Turn ignition switch OFF.

2. Check ground connection E15. Refer to Ground Inspection in 

GI-44, "Circuit Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Disconnect electric throttle control actuator harness connector.

2. Disconnect ECM harness connector.

3. Check the continuity between electric throttle control actuator harness connector and ECM harness con-

nector.

4. Also check harness for short to ground and short to power.
Is the inspection result normal?

YES

>> GO TO 3.

DTC No.

Trouble diagnosis content

DTC detecting condition

Possible cause

P2118

Throttle control motor circuit 
short

ECM detects short in both circuits between 
ECM and throttle control motor.

• Harness or connectors

(Throttle control motor circuit is shorted.)

• Electric throttle control actuator

(Throttle control motor)

Electric throttle control actuator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F7

5

F10

1

Not existed

4

Existed

F7

6

F10

1

Existed

4

Not existed

P2118 THROTTLE CONTROL MOTOR

EC-409

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

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A

EC

N

P

O

NO

>> Repair or replace harness or connectors.

3.

CHECK THROTTLE CONTROL MOTOR

Refer to 

EC-409, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

Replace electric throttle control actuator. Refer to 

EM-28, "Removal and Installation"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009020899

1.

CHECK THROTTLE CONTROL MOTOR

1. Disconnect electric throttle control actuator harness connector.

2. Check resistance between electric throttle control actuator terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

Replace electric throttle control actuator. Refer to 

EM-28, "Removal and Installation"

.

>> INSPECTION END

Terminals

Resistance [at 25

°C (77°F)]

5 and 6

Approx. 1 - 15 

Ω