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Home >> Infiniti >> 2018 >> Q60 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) (2.0L) >> Ecu Diagnosis Information >> EMCM >> Reference Value >> Physical Values
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Physical Values

NOTE: Pulse signal is measured by CONSULT.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

1

(Y)

48

(B)

EMCM relay control

(Self shut-off)

Output

[Ignition switch: ON]

0 - 1.0 V

[Ignition switch: OFF]

  • More than a few seconds after turning ignition switch OFF

Battery voltage

(11 - 14 V)

5

(L)

48

(B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

6

(LG)

48

(B)

Stop lamp switch

Input

[Ignition switch: ON]

  • Brake pedal: Fully released

0 V

[Ignition switch: ON]

  • Brake pedal: Fully depressed

Battery voltage

(11 - 14 V)

9

(L)

--

CAN-H

Input/Output

--

--

10

(P)

--

CAN-L

Input/Output

--

--

13

(W)

48

(B)

Stop/start OFF switch

Input

[Ignition switch: ON]

  • Stop/start OFF switch: OFF

Battery voltage

(11 - 14 V)

[Ignition switch: ON]

  • Stop/start OFF switch: Hold pressed

0 V

15

(Y)

35

(SB)

Sensor power supply

(Main battery current sensor, main battery temperature sensor)

Output

[Ignition switch: ON]

5.0 V

16

(W)

36

(G)

Sensor power supply

(Sub battery current sensor, sub battery temperature sensor)

Output

[Ignition switch: ON]

5.0 V

21

(V)

48

(B)

Sub battery relay control

Output

[Stop/start system operates]

  • Engine speed: Idle

0 V

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

22

(G)

48

(B)

Engine restart bypass control relay control

Output

[Stop/start system operates]

  • While cranking of restart

0 V

(While operating the starter motor)

[Engine is running]

  • Warm-up condition
  • Engine speed: Idle

Battery voltage

(11 - 14 V)

23

(BR)

48

(B)

Brake pedal position switch

Input

[Ignition switch: ON]

  • Brake pedal: Fully released

Battery voltage

(11 - 14 V)

[Ignition switch: ON]

  • Brake pedal: Fully depressed

0 V

24

(GR)

35

(SB)

Main battery current sensor

Input

[Engine is running]

  • Mail battery: Fully charged *
  • Engine speed: Idle

2.6 - 3.5 V

Output voltage varies with main battery current.

25

(BG)

35

(SB)

Main battery temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with main battery temperature.

26

(R)

36

(G)

Sub battery current sensor

Input

[Engine is running]

  • Sub battery: Fully charged *
  • Engine speed: Idle

2.6 - 3.5 V

Output voltage varies with sub battery current.

27

(BR)

36

(G)

Sub battery temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with sub battery temperature.

35

(SB)

--

Sensor ground

(Main battery current sensor, main battery temperature sensor)

--

--

--

36

(G)

--

Sensor ground

(Sub battery current sensor, sub battery temperature sensor)

--

--

--

42

(G)

48

(B)

Power supply for EMCM

Input

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

45

(R)

Sub battery voltage monitor

Input

Always

Sub battery voltage

47

(B)

--

EMCM ground

--

--

--

48

(B)

--

EMCM ground

--

--

--

*: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to How to Handle Battery .