Nissan Sentra. Manual — part 316

DMS-36

< DTC/CIRCUIT DIAGNOSIS >

[ECO MODE (CVT)]

ECO MODE SWITCH

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> GO TO 9.

9.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Check the continuity between ECO mode switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Repair or replace damaged parts.

10.

CHECK CIRCUIT BETWEEN COMBINATION METER AND ECO MODE SWITCH (1)

1. Disconnect combination meter harness connector M24.

2. Check continuity between combination meter harness connector terminal and ECO mode switch harness

connector terminal.

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> Repair or replace damaged parts.

11.

CHECK CIRCUIT BETWEEN COMBINATION METER AND ECO MODE SWITCH (2)

Check continuity between combination meter harness connector terminal and ECO mode switch harness con-

nector terminal.

Is the inspection result normal?

YES

>> GO TO 12.

NO

>> Repair or replace damaged parts.

12.

CHECK COMBINATION METER INPUT/OUTPUT SIGNAL

1. Connect all of disconnected connectors.

2. Check input/output signal of combination meter. Refer to

MWI-20, "Reference Value"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> Replace combination meter. Refer to

MWI-77, "Removal and Installation"

.

13.

CHECK ECO MODE SWITCH

Check ECO mode switch. Refer to

DMS-37, "Component Inspection"

.

Is the inspection result normal?

ECO mode switch

Voltage

(Approx.)

Connector

+

-

Terminal

M82

6

8

5 V

ECO mode switch

—

Continuity

Connector

Terminal

M82

8

Ground

Existed

Combination meter

ECO mode switch

Continuity

Connector

Terminal

Connector

Terminal

M24

25

M82

6

Existed

Combination meter

—

Continuity

Connector

Terminal

M24

25

Ground

Not existed

DMS

ECO MODE SWITCH

DMS-37

< DTC/CIRCUIT DIAGNOSIS >

[ECO MODE (CVT)]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

YES

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> Replace ECO mode switch. Refer to

DMS-39, "Removal and Installation"

.

Component Inspection

INFOID:0000000009755917

1.

CHECK ECO MODE SWITCH

Check continuity between ECO mode switch connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace ECO mode switch. Refer to

DMS-39, "Removal and Installation"

.

ECO mode switch

Condition

Continuity

Terminal

6 – 8

ECO mode switch is depressed.

Existed

ECO mode switch is released.

Not existed

DMS-38

< SYMPTOM DIAGNOSIS >

[ECO MODE (CVT)]

THE ECO MODE INDICATOR LAMP DOES NOT TURN ON

SYMPTOM DIAGNOSIS

THE ECO MODE INDICATOR LAMP DOES NOT TURN ON

Description

INFOID:0000000009755918

The ECO mode indicator lamp does not turn ON when the ECO mode switch is operated.

Diagnosis Procedure

INFOID:0000000009755919

1.

PERFORM COMBINATION METER ON BOARD DIAGNOSIS

Perform combination meter on board diagnosis. Refer to

MWI-16, "Description"

.

Is the check result normal?

YES

>> GO TO 2.

NO

>> Replace combination meter. Refer to

MWI-77, "Removal and Installation"

.

2.

CHECK DTC (TCM)

With CONSULT

1. Start the engine.

2. Check “Self Diagnostic Results” in “TRANSMISSION”.
Is any DTC detected?

YES

>> Check DTC detected item. Refer to

TM-126, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK DTC (ECM)

With CONSULT

Check “Self Diagnostic Results” in “ENGINE”.
Is any DTC detected?

YES

>> Check DTC detected item. Refer to

EC-94, "DTC Index"

.

NO

>> GO TO 4.

4.

CHECK DTC (COMBINATION METER)

With CONSULT

Check “Self Diagnostic Results” in “METER/M&A”.
Is any DTC detected?

YES

>> Check DTC detected item. Refer to

MWI-26, "DTC Index"

.

NO

>> GO TO 5.

5.

CHECK COMBINATION METER INPUT/OUTPUT SIGNAL

With CONSULT

1. Select “Data Monitor” in “METER/M&A”.

2. Select “ECO MODE IND”.

3. Check that “ECO MODE IND” turns ON/OFF when ECO mode switch is operated. Refer to

MWI-20, "Ref-

erence Value"

.

Is any DTC detected?

YES

>> Replace combination meter. Refer to

MWI-77, "Removal and Installation"

.

NO

>> GO TO 6.

6.

CHECK ECO MODE SWITCH CIRCUIT

Check ECO mode switch circuit. Refer to

DMS-34, "Diagnosis Procedure"

.

Is any DTC detected?

YES

>> INSPECTION END

NO

>> Repair or replace malfunctioning parts.

DMS

ECO MODE SWITCH

DMS-39

< REMOVAL AND INSTALLATION >

[ECO MODE (CVT)]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

REMOVAL AND INSTALLATION

ECO MODE SWITCH

Removal and Installation

INFOID:0000000009755920

REMOVAL

1. Remove instrument lower panel LH. Refer to

IP-21, "Removal and Installation"

.

2. Remove ECO mode switch.

INSTALLATION

Installation is in the reverse order of removal.