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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Basic Inspection) (2.0L Turbo) >> 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 .

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