Nissan Note E12. Manual - part 241

P2138 APP SENSOR

EC-303

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

>> INSPECTION END

EC-304

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

BRAKE PEDAL POSITION SWITCH

BRAKE PEDAL POSITION SWITCH

Component Function Check

INFOID:0000000009642384

1.

CHECK BRAKE PEDAL POSITION SWITCH FUNCTION

 With CONSULT

1. Turn ignition switch ON.

2. Select “ENGINE” using CONSULT.

3. Select “BRAKE SW1” in “DATA MONITOR” mode.

4. Check “BRAKE SW1” indication under the following conditions.

 Without CONSULT

1. Turn ignition switch ON.

2. Check the voltage between ECM harness connector terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

EC-304, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009642385

1.

CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect brake pedal position switch harness connector.

3. Turn ignition switch ON.

4. Check the voltage between brake pedal position switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

DETECT MALFUNCTIONING PART

Check the following.

• Harness connector E7, M69

• 10A fuse (No. 5)

• Harness for open or short between brake pedal position switch and fuse

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

3.

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

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

Monitor item

Condition

Indication

BRAKE SW1

Brake pedal

Slightly depressed

OFF

Fully released

ON

ECM

Condition

Voltage (V)

Connector

+

–

Terminal

Terminal

E16

100

(Brake pedal position 

switch signal)

108

Brake 
pedal

Slightly depressed

Approx. 0

Fully released

Battery voltage

Brake pedal position switch

Ground

Voltage

Connector

Terminal

E36

1

Ground

Battery voltage

BRAKE PEDAL POSITION SWITCH

EC-305

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

C

D

E

F

G

H

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J

K

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M

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EC

N

P

O

3. Check the continuity between brake pedal position switch harness connector and ECM harness connec-

tor.

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

YES

>> GO TO 4.

NO

>> Harness for open or short between ECM and brake pedal position switch

4.

CHECK BRAKE PEDAL POSITION SWITCH

Refer to 

EC-305, "Component Inspection (Brake Pedal Position Switch)"

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace brake pedal position switch. Refer to 

BR-19, "Exploded View"

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection (Brake Pedal Position Switch)

INFOID:0000000009642609

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 under 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-20, "Inspection and Adjustment"

.

2. Check the continuity between brake pedal position switch terminals under 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

ECM

Continuity

Connector

Terminal

Connector

Terminal

E36

2

E16

100

Existed

Terminals

Condition

Continuity

1 and 2

Brake pedal

Fully released

Existed

Slightly depressed

Not existed

Terminals

Condition

Continuity

1 and 2

Brake pedal

Fully released

Existed

Slightly depressed

Not existed

EC-306

< DTC/CIRCUIT DIAGNOSIS >

[HR16DE]

ASCD INDICATOR

ASCD INDICATOR

Component Function Check

INFOID:0000000009642387

1.

CHECK ASCD INDICATOR FUNCTION

Check ASCD indicator under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

EC-306, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009642388

1.

CHECK DTC

Check that DTC UXXXX is not displayed.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform trouble diagnosis for DTC UXXXX.

2.

CHECK DTC WITH COMBINATION METER

Check DTC with combination meter. Refer to 

MWI-20, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace.

3.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-48, "Removal and Installation"

.

NO

>> Repair or replace.

ASCD INDICATOR

CONDITION

SPECIFICATION

CRUISE LAMP

• Ignition switch: ON

• MAIN switch: Pressed at the 1st time 

→

at the 2nd time

ON 

→ OFF

SET LAMP

• MAIN switch: ON
• When vehicle speed is between 30 km/h 

(19 MPH) and 170 km/h (105 MPH)

• ASCD: Operating

ON

• ASCD: Not operating

OFF