Nissan Versa Note. Manual - part 355

 

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Nissan Versa Note. Manual - part 355

 

 

EC-402

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

P2100, P2103 THROTTLE CONTROL MOTOR RELAY

2.

CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-I

1. Disconnect ECM harness connector.

2. Disconnect IPDM E/R harness connector F115.

3. Check the continuity between ECM harness connector and IPDM E/R harness connector.

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

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

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.

4.

CHECK FUSE

1. Disconnect 20 A fuse (No. 53) from IPDM E/R.

2. Check 20 A fuse for blown.
Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace 20 A fuse.

5.

CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-I

1. Check voltage between ECM harness connector and ground under the following conditions.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 6.

6.

CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Disconnect IPDM E/R harness connector F42.

4. Check the continuity between ECM harness connector and IPDM E/R harness connector.

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

YES

>> GO TO 8.

NO

>> GO TO 7.

ECM

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F10

15

F42

32

Existed

ECM

Conditions

Voltage

+

−

Connector

Terminal

Connector

Terminal

F10

2

E16

108

Ignition switch: OFF

Approx. 0 V

Ignition switch: ON

Battery voltage

ECM

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F10

2

F42

29

Existed

P2100, P2103 THROTTLE CONTROL MOTOR RELAY

EC-403

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

7.

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.

8.

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 9.

NO

>> Replace 15 A fuse.

9.

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"

 (with I-Key), 

PCS-60, "Removal

and Installation"

 (without I-Key).

NO

>> Repair or replace harness or connectors.

EC-404

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

P2101 ELECTRIC THROTTLE CONTROL FUNCTION

P2101 ELECTRIC THROTTLE CONTROL FUNCTION

DTC Logic

INFOID:0000000009020894

DTC DETECTION LOGIC

NOTE:

• If DTC P2101 is displayed with DTC P2100, first perform the trouble diagnosis for DTC P2100. Refer

to 

EC-401, "DTC Logic"

.

• If DTC P2101 is displayed with DTC P2119, first perform the trouble diagnosis for DTC P2119. Refer

to 

EC-410, "DTC 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.

TESTING CONDITION:

Before performing the following procedure, confirm that battery voltage is more than 11 V when

engine is running.

>> 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-404, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009020895

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 RELAY INPUT SIGNAL CIRCUIT

1. Turn ignition switch ON.

2. Check the voltage between ECM harness connector and ground.

DTC No.

Trouble diagnosis content

DTC detecting condition

Possible cause

P2101

Electric throttle control per-
formance

Electric throttle control function does 
not operate properly.

• Harness or connectors

(Throttle control motor circuit is open or 
shorted)

• Electric throttle control actuator

P2101 ELECTRIC THROTTLE CONTROL FUNCTION

EC-405

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> GO TO 3.

3.

CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-I

1. Turn ignition switch OFF.

2. Check voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 4.

4.

CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-II

1. Disconnect ECM harness connector.

2. Disconnect IPDM E/R harness connector F42.

3. Check the continuity between ECM harness connector and IPDM E/R harness connector.

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

YES

>> GO TO 6.

NO

>> GO TO 5.

5.

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.

6.

CHECK FUSE

1. Disconnect 20 A fuse (No. 53) from IPDM E/R.

2. Check 20 A fuse for blown.
Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Replace 20 A fuse.

7.

CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT-III

1. Disconnect ECM harness connector.

2. Disconnect IPDM E/R harness connector F42.

3. Check the continuity between ECM harness connector and IPDM E/R harness connector.

ECM

Condition

Voltage

+

−

Connector

Terminal

Connector

Terminal

F10

2

E16

108

Ignition switch OFF

Approx. 0 V

Ignition switch ON

Battery voltage

ECM

Voltage

+

−

Connector

Terminal

Connector

Terminal

F10

15

E16

108

Battery voltage

IPDM E/R

ECM

Continuity

Connector

Terminal

Connector

Terminal

F42

32

F10

15

Existed

 

 

 

 

 

 

 

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