Nissan March K13. Manual - part 152

 

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Nissan March K13. Manual - part 152

 

 

ECM

EC-69

< ECU DIAGNOSIS INFORMATION >

[HR12DE (TYPE 1)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

4

(P)

107

(B)

Throttle control motor 
(Close)

Output

[Ignition switch: ON]
• Engine stopped
• Shift lever: 1st position
• Accelerator pedal: Fully released

2 V

5

(G)

107

(B)

Heated oxygen sensor 2 
heater

Output

[Engine is running]
• Engine speed: Below 3,900 rpm af-

ter the following conditions are met

- Engine: after warming up
- Keeping the engine speed between 

3,500 and 4,000 rpm for 1 minute 
and at idle for 1 minute under no 
load

10 V

[Ignition switch: ON]
• Engine stopped
[Engine is running]
• Engine speed: Above 3,900 rpm

BATTERY VOLTAGE
(11 - 14 V)

9

(P)

107

(B)

EVAP canister purge volume 
control solenoid valve

Output

[Engine is running]
• Idle speed
• Accelerator pedal is not depressed 

even slightly, after engine starting

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]
• Engine speed: About 2,000 rpm 

(More than 100 seconds after start-
ing engine.)

BATTERY VOLTAGE

(11 - 14 V)

10

(B)

—

ECM ground

—

—

—

11

(B)

—

ECM ground

—

—

—

12

(R)

107

(B)

EGR volume control valve 
(step 1)

Output

[Engine is running]
• Idle speed

0.5 V or BATTERY VOLTAGE (11 
- 14 V) 
Output voltage varies with EGR 
volume control valve opening an-
gle (step).

16

(LG)

EGR volume control valve 
(step 3)

20

(G)

EGR volume control valve 
(step 2)

24

(SB)

EGR volume control valve 
(step 4)

Terminal No.

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

JMBIA0215GB

JMBIA0214GB

JMBIA0039GB

JMBIA0216GB

EC-70

< ECU DIAGNOSIS INFORMATION >

[HR12DE (TYPE 1)]

ECM

15

(Y)

107

(B)

Throttle control motor relay

Output

[Ignition switch: ON 

→

 OFF]

0 - 1.0 V 

↓

BATTERY VOLTAGE 
(11 - 14 V) 

↓

0 V

[Ignition switch: ON]

0 - 1.0 V

17

(R)

107

(B)

Ignition signal No. 1

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes depending 
on rpm at idle

0 - 0.3 V

18

(LG)

Ignition signal No. 2

22

(SB)

Ignition signal No. 3

[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm

0.2 - 0.5 V

23

(GR)

107

(B)

Fuel pump relay

Output

[Ignition switch: ON]
• For 1 second after turning ignition 

switch ON

[Engine is running]

0 - 1.0 V

[Ignition switch: ON]
• More than 1 second after turning ig-

nition switch ON

BATTERY VOLTAGE
(11 - 14 V)

29

(Y)

107

(B)

Fuel injector No. 3

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes depending 
on rpm at idle

BATTERY VOLTAGE

(11 - 14 V)

30

(O)

Fuel injector No. 2

31

(L)

Fuel injector No. 1

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

BATTERY VOLTAGE

(11 - 14 V)

27

(LG)

107

(B)

Fuel pump control module 
(FPCM) check

Input

[Ignition switch: ON]
• For 1 second after turning ignition 

switch ON

10 V

[When cranking engine]

8 V

[Engine is running]
• Warm-up condition
• Idle speed

10.5 - 11.5 V

Terminal No.

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

JMBIA0219GB

JMBIA0220GB

JMBIA0221GB

JMBIA0222GB

ECM

EC-71

< ECU DIAGNOSIS INFORMATION >

[HR12DE (TYPE 1)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

28

(R)

107

(B)

Fuel pump control module 
(FPCM)

Output

[When cranking engine]

0 V

[Engine is running]
• Warm-up condition
• Idle speed

4 - 6 V

32

(P)

107

(B)

ECM relay
(Self shut-off)

Output

[Engine is running]
[Ignition switch: OFF]
• A few seconds after turning ignition 

switch OFF

0 - 1.0 V

[Ignition switch: OFF]
• More than a few seconds after turn-

ing ignition switch OFF

BATTERY VOLTAGE
(11 - 14 V)

33

(LG)

36

(Y)

Throttle position sensor 1

Input

[Ignition switch: ON]
• Engine stopped
• Shift lever: 1st position
• Accelerator pedal: Fully released

More than 0.36 V

[Ignition switch: ON]
• Engine stopped
• Shift lever: 1st position
• Accelerator pedal: Fully depressed

Less than 4.75 V

34

(O)

36

(Y)

Throttle position sensor 2

Input

[Ignition switch: ON]
• Engine stopped
• Shift lever: 1st position
• Accelerator pedal: Fully released

Less than 4.75 V

[Ignition switch: ON]
• Engine stopped
• Shift lever: 1st position
• Accelerator pedal: Fully depressed

More than 0.36 V

36

(Y)

—

Sensor ground
(Throttle position sensor)

—

—

—

37

(W)

40

—

Knock sensor

Input

[Engine is running]
• Idle speed

2.5 V

38

(P)

44

(B)

Engine coolant temperature 
sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine 
coolant temperature.

39

*1

(P)

—

—

—

—

—

40

—

—

Sensor ground
(Knock sensor shield circuit)

—

—

—

42

(O)

51

(Y)

EGR temperature sensor

Input

[Engine is running]
• Warm-up condition

Less than 4.8 V

[Engine is running]
• Warm-up condition
• EGR system: Operating

0 - 1.5 V

44

(B)

—

Sensor ground
(Engine coolant temperature 
sensor)

—

—

—

Terminal No.

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

EC-72

< ECU DIAGNOSIS INFORMATION >

[HR12DE (TYPE 1)]

ECM

45

(G)

52

(LG)

Mass air flow sensor

Input

[Ignition switch ON]
• Engine stopped

0.4 V

[Engine is running]
• Warm-up condition
• Idle speed

0.9 - 1.3 V

[Engine is running]
• Warm-up condition
• Engine is revving from idle to about 

4,000 rpm

0.9 - 1.3 to 2.4 V
(Check for linear voltage rise in 
response to engine being in-
creased to about 4,000 rpm.)

46

(V)

55

(O)

Intake air temperature sen-
sor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with intake 
air temperature.

49

(L)

107

(B)

A/F sensor 1

Input

[Ignition switch: ON]

2.2 V

50

(W)

59

(B)

Heated oxygen sensor 2

Input

[Engine is running]
• Revving engine from idle to 3,000 

rpm quickly after the following condi-
tions are met

- Engine: after warming up
- Keeping the engine speed between 

3,500 and 4,000 rpm for 1 minute 
and at idle for 1 minute under no 
load

0 - 1.0 V

51

(LG)

—

Sensor ground
(EGR temperature sensor)

—

—

—

52

(LG)

—

Sensor ground
(Mass air flow sensor)

—

—

—

53

(R)

107

(B)

A/F sensor 1

Input

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

1.8 V
Output voltage varies with air fuel 
ratio.

54

*1

(V)

—

—

—

—

—

55

(O)

—

Sensor ground
(Intake air temperature sen-
sor)

—

—

—

56

(P)

—

Sensor ground
(Heated oxygen sensor 1)

—

—

—

57

*1

(R)

—

—

—

—

—

58

(R)

68

(V)

Battery current sensor

Input

[Engine is running]

• Battery: Fully charged

*2

• Idle speed

2.5 - 3.5 V

59

(B)

—

Sensor ground
(Heated oxygen sensor 2)

—

—

—

Terminal No.

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

 

 

 

 

 

 

 

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