Nissan Versa Sedan. Instruction - part 356

BRAKE PEDAL POSITION SWITCH

EC-423

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

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J

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M

A

EC

N

P

O

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK BRAKE PEDAL POSITION SWITCH

Check the brake pedal position switch. Refer to 

EC-423, "Component Inspection (Brake Pedal Position

Switch)"

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-45, "Intermittent Incident"

.

NO

>> Replace brake pedal position switch. Refer to 

BR-19, "Exploded View"

.

Component Inspection (Brake Pedal Position Switch)

INFOID:0000000009620506

1.

CHECK BRAKE PEDAL POSITION SWITCH-I

1. Turn ignition switch OFF.

2. Disconnect brake pedal position switch harness connector.

3. Check the continuity between brake pedal position switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK BRAKE PEDAL POSITION SWITCH-II

1. Adjust brake pedal position switch installation. Refer to 

BR-8, "Inspection and Adjustment"

.

2. Check the continuity between brake pedal position switch terminals as per the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace brake pedal position switch. Refer to 

BR-19, "Exploded View"

.

Brake pedal position switch

Condition

Continuity

Terminals

1

 2

Brake pedal

Fully released

Existed

Slightly depressed

Not existed

Brake pedal position switch

Condition

Continuity

Terminals

1

 2

Brake pedal

Fully released

Existed

Slightly depressed

Not existed

EC-424

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

CLUTCH PEDAL POSITION SWITCH

CLUTCH PEDAL POSITION SWITCH

Component Function Check

INFOID:0000000009615132

1.

CHECK CLUTCH PEDAL POSITION 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-424, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009615133

1.

CHECK CLUTCH PEDAL POSITION SWITCH GROUND CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.

2. Disconnect clutch pedal position switch harness connector.

3. Check the continuity between clutch pedal position switch harness connector and ground.

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

YES

>> GO TO 2.

NO

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

2.

CHECK CLUTCH PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Disconnect ECM harness connector.

2. Check the continuity between clutch pedal position switch harness connector and ECM harness connec-

tor.

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

YES

>> GO TO 3.

NO

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

3.

CHECK CLUTCH PEDAL POSITION SWITCH

Refer to 

EC-425, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace clutch pedal position switch. Refer to 

CL-10, "Exploded View"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-45, "Intermittent Incident"

.

ECM

Condition

Voltage

Connector

+

–

Terminal

E16

92

(Clutch pedal position switch signal)

108

Clutch pedal

Fully released

Approx. 0V

Fully depressed

Battery voltage

Clutch pedal position switch

Ground

Continuity

Connector

Terminal

E48

4

Ground

Existed

Clutch pedal position switch

ECM

Continuity

Connector

Terminal

Connector

Terminal

E48

3

E16

92

Existed

CLUTCH PEDAL POSITION SWITCH

EC-425

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

>> INSPECTION END

Component Inspection

INFOID:0000000009615134

1.

CHECK CLUTCH PEDAL POSITION SWITCH-I

1. Turn ignition switch OFF.

2. Disconnect clutch pedal position switch harness connector.

3. Check the continuity between clutch pedal position switch terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK CLUTCH PEDAL POSITION SWITCH-II

1. Adjust clutch pedal position switch installation. Refer to 

CL-5, "Inspection and Adjustment"

.

2. Check the continuity between clutch pedal position switch terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace clutch pedal position switch. Refer to 

CL-10, "Exploded View"

.

Clutch pedal position switch

Condition

Continuity

Connector

Terminals

E48

3 and 4

Clutch 

pedal

Fully released

Existed

Fully depressed

Not existed

Fully released

Existed

Fully depressed

Not existed

Clutch pedal position switch

Condition

Continuity

Connector

Terminals

E48

3 and 4

Clutch 

pedal

Fully released

Existed

Fully depressed

Not existed

Fully released

Existed

Fully depressed

Not existed

EC-426

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

COOLING FAN

COOLING FAN

Component Function Check

INFOID:0000000009267300

1.

CHECK COOLING FAN FUNCTION

With CONSULT

1. Turn ignition switch ON.

2. Perform “COOLING FAN” in “ACTIVE TEST” mode with CONSULT.

3. Touch “LOW” and “Hi” on the CONSULT screen.

4. Check that cooling fan operates.

NOTE:

The cooling fan operates at high speeds even when “LOW” is selected in CONSULT “ACTIVE TEST”. (For sin-

gle connector cooling fan without A/C models)

Without CONSULT

1. Perform IPDM E/R auto active test and check cooling fan motor operation. Refer to 

PCS-36, "Diagnosis

Description"

.

2. Check that cooling fan operates.
Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Refer to 

EC-426, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009267301

FOR SINGLE CONNECTOR COOLING FAN WITHOUT A/C MODELS

1.

CHECK COOLING FAN MOTOR CIRCUIT

1. Disconnect cooling fan motor harness connector.

2. Check the continuity between IPDM E/R harness connector and cooling fan motor harness connector.

3. Check the continuity between cooling fan motor harness connector and ground.

4. Also check harness for short to ground and short to power.
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 COOLING FAN MOTOR

Refer to 

EC-428, "Component Inspection (Cooling Fan Motor)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace cooling fan motor. Refer to 

CO-17, "Removal and Installation"

.

3.

CHECK INTERMITTENT INCIDENT

Perform 

GI-45, "Intermittent Incident"

.

Is the inspection result normal?

IPDM E/R

Cooling fan motor

Continuity

Connector

Terminal

Connector

Terminal

E43

7

E3

1

Existed

2

Cooling fan motor

Ground

Continuity

Connector

Terminal

E3

3

Ground

Existed

4