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Home >> Nissan-Datsun >> 2013 >> Juke SL, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> Ecu Diagnosis Information >> ECM >> Reference Value >> Physical Values
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Physical Values

NOTE:
  • ECM is located in the engine room left side near battery.
  • Connect a break-out box (EG17550000) and harness adapter (EG17550400) between the ECM and ECM harness connector.
    • Use extreme care not to 2 pins at one time.
    • Data is for comparison and may not be exact.
  • Specification data are reference values and are measured between each terminal and ground.
  • Pulse signal is measured by CONSULT.
Terminal No. (Wire color) Description Condition Value (Approx.)
+ - Signal name Input/Output
1 (B) - ECM ground (Fuel injector) - - -
2 (B) - ECM ground (Fuel injector) - - -
3 (G) 1 (B) Fuel injector No. 1, 4 (HI) Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690274
4 (Y) Fuel injector No. 2, 3 (HI) [Engine is running]
  • Engine speed is 2, 000 RPM
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690275
5 (R) 1 (B) Fuel injector No. 1 (LO) Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690276
6 (BR) Fuel injector No. 2 (LO)
7 (W) Fuel injector No. 3 (LO) [Engine is running]
  • Engine speed is 2, 000 RPM
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690277
8 (R) Fuel injector No. 4 (LO)
9 (W) - Sensor ground
(Mass air flow sensor, intake air temperature sensor1)		 - - -
10 (LG) - Sensor ground
(Engine coolant temperature sensor)		 - - -
11 (P) - Sensor ground
(Engine oil temperature sensor)		 - - -
12 (BR) - Sensor ground
(Refrigerant pressure sensor, EVAP control system pressure sensor)		 - - -
13 (G) 9 (W) Mass air flow sensor Input [Ignition switch: ON]
  • Engine stopped
 0.4 V
[Engine is running]
  • Warm-up condition
  • Idle speed
 0.9 - 1.2 V
[Engine is running]
  • Warm-up condition
  • Engine is revving from idle to about 4, 000 RPM
 0.9 - 1.2 to 2.4 V (Check for linear voltage rise in response to engine being increased to about 4, 000 RPM.)
14 (L) 10 (LG) Engine coolant temperature sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with engine coolant temperature.
15 (L) 12 (BR) EVAP control system pressure sensor Input [Ignition switch: ON] 0.5 - 4.6 V
17 (Y) 9 (W) Intake air temperature sensor 1 Input [Engine is running] 0 - 4.8 V
Output voltage varies with intake air temperature.
18 (GR) 44 (SB) Fuel rail pressure sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
 1.14 - 1.46 V
[Engine is running]
  • Warm-up condition
  • Revving engine from idle to 4, 000 RPM quickly
 1.3 - 2.9 V
19 (P) 12 (BR) Refrigerant pressure sensor Input [Engine is running]
  • Warm-up condition
  • Both A/C switch and blower fan motor switch: ON (Compressor operates)
 1.0 - 4.0 V
21 (W) 127 (B/Y) A/F sensor 1 Input [Ignition switch: ON] 2.2 V
22 (Y) 11 (P) Engine oil temperature sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with engine oil temperature.
23 (W) 12 (BR) Sensor power supply
(Refrigerant pressure sensor, EVAP control system pressure sensor)		 - [Ignition switch: ON] 5.0 V
25 (B) 127 (B/Y) A/F sensor 1 Input [Engine is running]
  • Engine speed is 2, 000 RPM
 1.8 V
Output voltage varies with air fuel ratio.
29 (W) 33 (R) Heated oxygen sensor 2 Input [Engine is running]
  • Revving engine from idle to 3, 000 RPM quickly after 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
 0 - 1.0 V
33 (R) - Sensor ground
(Heated oxygen sensor 2)		 - - -
35 (-) - Sensor ground
(Knock sensor)		 - - -
36 (W) 35 (-) Knock sensor Input [Engine is running]
  • Idle speed
 2.5 V
38 (B) - Shield - - -
39 (R) 44 (SB) Sensor power supply
(Fuel rail pressure sensor, turbocharger boost sensor, engine oil pressure sensor)		 - [Ignition switch: ON] 5.0 V
41 (W) 44 (SB) Turbocharger boost sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
 1.9 V
[Engine is running]
  • Warm-up condition
  • Engine speed is 2, 000 RPM
 2.0 V
43 (G) 44 (SB) Engine oil pressure sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
 1.3 V (1)
G08690278
[Engine is running]
  • Warm-up condition
  • Engine speed is 2, 000 RPM
 2.7 V (1)
G08690279
44 (SB) - Sensor ground
(Fuel rail pressure sensor, turbocharger boost sensor, engine oil pressure sensor)		 - - -
49 (G) - Fuel injector driver power supply 1 Input [Engine is running]
  • Warm-up condition
  • Idle speed
 BATTERY VOLTAGE
(11 - 14 V)
50 (B) - ECM ground
(High pressure fuel pump)		 - - -
51 (GR) 127 (B/Y) Throttle control motor (Open) Output [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D (CVT), 1st (M/T)
  • Accelerator pedal: Fully depressed
 3.2 V (1)
G08690280
52 (BR) 127 (B/Y) Throttle control motor (Close) Output [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D (CVT), 1st (M/T)
  • Accelerator pedal: Fully released
 1.8 V (1)
G08690281
53 (BR) - Fuel injector driver power supply 2 Input [Engine is running]
  • Warm-up condition
  • Idle speed
 BATTERY VOLTAGE (11 - 14 V)
54 (R) - High pressure fuel pump driver power supply Input [Engine is running]
  • Warm-up condition
  • Idle speed
 BATTERY VOLTAGE (11 - 14 V)
55 (BR) 50 (B) High pressure fuel pump (HI) Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690282
[Engine is running]
  • Engine speed is 2, 000 RPM
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690283
56 (Y) 127 (B/Y) High pressure fuel pump (LO) Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690284
[Engine is running]
  • Engine speed is 2, 000 RPM
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690285
58 (G) - Sensor power supply
[Crankshaft position sensor (POS)]		 - [Ignition switch: ON] 5 V
59 (L) - Sensor ground
[Camshaft position sensor (PHASE), exhaust valve timing control position sensor]		 - - -
60 (W) - Sensor ground
[Crankshaft position sensor (POS)]		 - - -
62 (B) - Sensor power supply
(Throttle position sensor)		 - [Ignition switch: ON] 5 V
63 (BR) 59 (L) Camshaft position sensor (PHASE) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 1.0 - 2.0(1)
G08690286
[Engine is running]
  • Engine speed is 2, 000 RPM
 1.0 - 2.0(1)
G08690287
64 (R) 60 (W) Crankshaft position sensor (POS) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 4.0 V(1)
G08690288
[Engine is running]
  • Engine speed: 2, 000 RPM
 4.0 V(1)
G08690289
66 (SB) 127 (B/Y) Starter relay control Output [Engine is running]
  • Warm-up condition
  • Idle speed
 BATTERY VOLTAGE (11 - 14 V)
[Engine is running]
  • Warm-up condition
  • Selector lever: D position
  • Brake pedal: Slightly depressed
  • Engine speed: Less than 1, 500 RPM
 0 V
(At the time of starter motor drive)
67 (LG) 59 (L) Exhaust valve timing control position sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle
 1.0 - 2.0(1)
G08690290
[Engine is running]
  • Engine speed is 2, 000 RPM
 1.0 - 2.0(1)
G08690291
68 (Y) - Sensor power supply
(Battery current sensor, battery temperature sensor, G sensor)		 - [Ignition switch: ON] 5 V
69 (L) 127 (B/Y) EVAP canister vent control valve Output [Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
72 (GR) - Sensor power supply
[Camshaft position sensor (PHASE), exhaust valve timing control position sensor]		 - [Ignition switch: ON] 5 V
73 (BR) 127 (B/Y) Turbocharger boost control solenoid valve Output [Engine is running]
  • Warm-up condition
  • Idle speed
 BATTERY VOLTAGE (11 - 14 V)
[Engine is running]
  • Warm-up condition
  • Engine speed is 2, 000 RPM
 8.0 V
74 (R) - Sensor ground
(Throttle position sensor 1, 2)		 - - -
75 (G) 74 (R) Throttle position sensor 1 Input [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D (CVT), 1st (M/T)
  • Accelerator pedal: Fully released
 More than 0.36 V
[Ignition switch: ON]
  • Engine stopped
  • Selector lever: D (CVT), 1st (M/T)
  • Accelerator pedal: Fully depressed
 Less than 4.75 V
76 (W) 74 (R) Throttle position sensor 2 Input [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D (CVT), 1st (M/T)
  • Accelerator pedal: Fully released
 Less than 4.75 V
[Ignition switch: ON]
  • Engine stopped
  • Selector lever: D (CVT), 1st (M/T)
  • Accelerator pedal: Fully depressed
 More than 0.36 V
77 (Y) 127 (B/Y) Throttle control motor relay Output [Ignition switch: OFF] BATTERY VOLTAGE (11 - 14 V)
[Ignition switch: ON] 0 - 1.0 V
79 (BG) 87 (BR) Battery temperature sensor Input [Engine is running]
  • Battery temperature: 25°C (°F)
  • Idle speed
 3.3 V
80 (G) 87 (BR) Battery current sensor Input [Engine is running]
  • Battery: Fully charged(1)
  • Idle speed
 2.6 - 3.5 V
81 (W) 127 (B/Y) Intake valve timing control solenoid valve Output [Engine is running]
  • Warm-up condition
  • Idle speed
 0 V
[Engine is running]
  • Warm-up condition
  • When revving engine up to 2, 000 RPM Quickly
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690292
82 (R) 127 (B/Y) 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 (1)
G08690293
86 (LG) Ignition signal No. 2
90 (P) Ignition signal No. 3 [Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 RPM
 0.2 - 0.5 V (1)
G08690294
94 (SB) Ignition signal No. 4
83 (G) 87 (BR) G sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
 2.5 V
84 (P) 127 (B/Y) Fuel tank temperature sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with fuel tank temperature
85 (G) 127 (B/Y) Exhaust valve timing control solenoid valve Output [Engine is running]
  • Warm-up condition
  • Idle speed
 0 V
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 RPM
 BATTERY VOLTAGE (11 - 14 V)
87 (BR) - Sensor ground
(Battery current sensor, battery temperature sensor, G sensor)		 - - -
88 (V) 44 (SB) Intake air temperature sensor 2 Input [Engine is running]
  • Warm-up condition
  • Idle speed
 0 - 4.8 V
Output voltage varies with intake air temperature.
92 (R) 127 (B/Y) Cranking request signal Output [Ignition switch: OFF] 3.6 V
[Ignition switch: ON] 0 V
[Engine is running]
  • Warm-up condition
  • Idle speed
 BATTERY VOLTAGE (11 - 14 V)
95 (L) 127 (B/Y) EVAP canister purge volume control solenoid valve Output [Engine is running]
  • Idle speed
  • Accelerator pedal: Not depressed even slightly, after engine starting
 BATTERY VOLTAGE (11 - 14 V) (1)
G08690295
[Engine is running]
  • Engine speed: About 2, 000 RPM (More than 100 seconds after starting engine.)
 10 V (1)
G08690296
99 (P) - CAN communication line (CAN-L) Input/Output - -
100 (L) - CAN communication line (CAN-H) Input/Output - -
101 (V) - Sensor power supply
(Accelerator pedal position sensor 1)		 - [Ignition switch: ON] 5 V
102 (R) 105 (GR) Accelerator pedal position sensor 1 Input [Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully released
 0.6 - 0.9 V
[Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully depressed
 3.9 - 4.7 V
103 (BR) 127 (B/Y) PNP signal Input [Ignition switch: ON]
  • Selector lever: P or N (CVT), Neutral (M/T)
 BATTERY VOLTAGE (11 - 14 V)
[Ignition switch: ON]
  • Selector lever: Except above
 0 V
104 (R) 127 (B/Y) Data link connector Input/Output [Ignition switch: ON]
  • CONSULT or GST: Disconnected
 10.5 V
105 (GR) - Sensor ground
(Accelerator pedal position sensor 1)		 - - -
106 (Y) 127 (B/Y) Power supply for ECM (Backup) Input [Ignition switch: OFF] BATTERY VOLTAGE (11 - 14 V)
108 (GR) 127 (B/Y) Clutch pedal position switch Input [Ignition switch: ON]
  • Clutch pedal: Fully released
 0 V
[Ignition switch: ON]
  • Clutch pedal: Fully depressed
 BATTERY VOLTAGE (11 - 14 V)
109 (O) 127 (B/Y) Ignition switch Input [Ignition switch: OFF] 0 V
[Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
110 (P) 111 (B) ASCD steering switch Input [Ignition switch: ON]
  • ASCD steering switch: OFF
 4 V
[Ignition switch: ON]
  • MAIN switch: Pressed
 0 V
[Ignition switch: ON]
  • CANCEL switch: Pressed
 1 V
[Ignition switch: ON]
  • ACCEL/RES switch: Pressed
 3 V
[Ignition switch: ON]
  • COAST/SET switch: Pressed
 2 V
111 (B) - Sensor ground
(ASCD steering switch)		 - - -
112 (BR) 127 (B/Y) 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 turning ignition switch OFF
 BATTERY VOLTAGE (11 - 14 V)
115 (SB) 127 (B/Y) Stop lamp switch Input [Ignition switch: OFF]
  • Brake pedal: Fully released
 0 V
[Ignition switch: OFF]
  • Brake pedal: Slightly depressed
 BATTERY VOLTAGE (11 - 14 V)
116 (G) 127 (B/Y) Brake pedal position switch Input [Ignition switch: OFF]
  • Brake pedal: Fully released
 BATTERY VOLTAGE (11 - 14 V)
[Ignition switch: ON]
  • Brake pedal: Slightly depressed
 0 V
117 (Y) 127 (B/Y) Fuel pump relay Output [Ignition switch: ON]
  • For 1 second after turning ignition switch ON

[Engine is running]		 0 - 1.0 V
118 (O) - Sensor power supply
(Accelerator pedal position sensor 2)		 - [Ignition switch: ON] 5 V
119 (BR) 120 (Y) Accelerator pedal position sensor 2 Input [Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully released
 0.3 - 0.6 V
[Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully depressed
 1.95 - 2.4 V
120 (Y) - Sensor ground
(Accelerator pedal position sensor 2)		 - - -
121 (G) 127 (B/Y) Power supply for ECM Input [Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
122 (GR) 127 (B/Y) Throttle control motor power supply Input [Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
123 (B/Y) - ECM ground - - -
124 (B/Y) - ECM ground - - -
125 (L) 127 (B/Y) A/F sensor 1 heater Input [Engine is running]
  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

 2.9 - 8.8 V (1)
G08690297
126 (W) 33 (R) Heated oxygen sensor 2 heater Output [Engine is running]
  • Engine speed: Below 3, 600 RPM after 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 (1)
G08690298
[Ignition switch: ON]
  • Engine stopped

[Engine is running]
  • Engine speed: Above 3, 600 RPM
 BATTERY VOLTAGE (11 - 14 V)
127 (B/Y) - ECM ground - - -
(1) If "P1197" is displayed with other DTC in priority 1, perform trouble diagnosis for "P1197" first.
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