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Home >> Nissan-Datsun >> 2008 >> Rogue SL, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (MEXICO) >> Ecu Diagnosis [For MEXICO] >> ECM >> Reference Value >> Physical Values
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Physical Values

NOTE:
  • ECM is located behind the passenger side instrument lower panel. For this inspection, remove passenger side instrument lower panel.
  • Specification data are reference values and are measured between each terminal and ground.
  • Pulse signal is measured by CONSULT-III.
TERMINALS REFERENCE

Terminal No. Description Condition Value (Approx.)
+ - Signal name Input/Output
2 (P) 112 (B) Throttle control motor power supply Input [Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
4 (R) 112 (B) A/F sensor 1 heater Output [Engine is running]
  • Warm-up condition
  • Idle speed
 2.9 - 8.8 V (1)
G04886955
5 (GR) 6 (L) Throttle control motor 1 (Open) Output [Ignition switch: ON]
  • Engine stopped
  • Shift lever: D
  • Accelerator pedal: Fully depressed
 0 - 14 V (1)
G04886956
6 (L) 5 (GR) Throttle control motor 2 (Close) Output [Ignition switch: ON]
  • Engine stopped
  • Shift lever: D
  • Accelerator pedal: Fully released
 0 - 14 V (1)
G04886957
9 (R) 112 (B) Ignition signal No. 3 Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on rpm at idle
 0 - 0.1 V (1)
G05369743
10 (W) Ignition signal No. 2    
11 (SB) Ignition signal No. 1 [Engine is running]
  • Warm-up condition
  • Engine speed: 2,000 rpm
 0 - 0.2 V (1)
G05369306
21 (G) Ignition signal No. 4
12 (B)
16 (B)		 - ECM ground - - -
13 (Y) 112 (B) 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)
G05369745
[Ignition switch: ON]
  • Engine stopped

[Engine is running]
  • Engine speed: Above 3,600 rpm
 BATTERY VOLTAGE (11 - 14 V)
14 (GR) 112 (B) Fuel pump relay Output [Ignition switch: ON]
  • For 1 second after turning ignition switch ON

[Engine is running]		 0 - 1.0 V
[Engine is running]
  • More than 1 second after turning ignition switch ON
 BATTERY VOLTAGE (11 - 14 V)
15 (V) 112 (B) Throttle control motor relay Output [Ignition switch: ON → OFF] 0 - 1.0 V
→
BATTERY VOLTAGE (11 - 14 V)
[Ignition switch: ON] 0 - 1.0 V
24 (L) 112 (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 turning ignition switch OFF
 BATTERY VOLTAGE (11 - 14 V)
25 (Y) 112 (B) 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)
G04886962
[Engine is running]
  • Engine speed: About 2,000 rpm (More than 100 seconds after starting engine.)
 BATTERY VOLTAGE (11 - 14 V) (1)
G05369748
29 (P) 112 (B) Fuel injector No. 4 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)
G04886964
30 (LG) Fuel injector No. 3
31 (BR) Fuel injector No. 2 [Engine is running]
  • Warm-up condition
  • Engine speed: 2,000 rpm
 BATTERY VOLTAGE (11 - 14 V)(1)
G04886965
32 (GR) Fuel injector No. 1
33 (P) 35 (L) 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
35 (L) - Sensor ground (Heated oxygen sensor 2) - - -
36 (R) - Sensor ground (Throttle position sensor) - - -
37 (W) 36 (R) Throttle position sensor 1 Input [Ignition switch: ON]
  • Engine stopped
  • Shift lever: D
  • Accelerator pedal: Fully released
 More than 0.36 V
[Ignition switch: ON]
  • Engine stopped
  • Shift lever: D
  • Accelerator pedal: Fully depressed
 Less than 4.75 V
38 (G) 36 (R) Throttle position sensor 2 Input [Ignition switch: ON]
  • Engine stopped
  • Shift lever: D
  • Accelerator pedal: Fully released
 Less than 4.75 V
[Ignition switch: ON]
  • Engine stopped
  • Shift lever: D
  • Accelerator pedal: Fully depressed
 More than 0.36 V
39 (Y) 40 (W) 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
40 (W) - Sensor ground (Refrigerant pressure sensor) - - -
45 (V) 49 (LGP) A/F sensor 1 (bank 1) Input [Ignition switch: ON] 2.2 V
46 (P) 52 (O) Engine coolant temperature sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with engine coolant temperature.
47 (B) 36 (R) Sensor power supply (Throttle position sensor) - [Ignition switch: ON] 5 V
49 (LG) 112 (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.
50 (BR) 56 (R) Intake air temperature sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with intake air temperature.
52 (O) - Sensor ground (Engine coolant temperature sensor) - - -
56 (R) - Sensor ground (Mass air flow sensor, Intake air temperature sensor) - - -
58 (L) 56 (R) Mass air flow sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
 0.8 - 1.2 V
[Engine is running]
  • Warm-up condition
  • Engine speed: 2,500 rpm
 1.4 - 1.8 V
59 (V) 64 (Y) Sensor power supply [Camshaft position sensor (PHASE)] - [Ignition switch: ON] 5V
60 (B) - Sensor ground [Crankshaft position sensor (POS)] - - -
61 (W) 67 (-) Knock sensor Input [Engine is running]
  • Idle speed
 2.5 V
64 (Y) - Sensor ground [Camshaft position sensor (PHASE)] - - -
65 (R) 60 (B) Crankshaft position sensor (POS) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on rpm at idle
 3.0 V(1)
G05369751
[Engine is running]
  • Engine speed: 2,000 rpm
 3.0 V(1)
G05369752
67 (-) - Sensor ground (Knock sensor) - - -
69 (G) 64 (Y) 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 - 4.0 V(1)
G05369753
[Engine is running]
  • Engine speed is 2,000 rpm
 1.0 - 4.0 V(1)
G05369754
72 (L) 40 (W) Sensor power supply (Refrigerant pressure sensor) - [Ignition switch: ON] 5 V
76 (P) 60 (B) Sensor power supply [Crankshaft position sensor (POS)] - [Ignition switch: ON] 5 V
77 (R) 112 (B) Power supply for ECM (Back-up) Input [Ignition switch: OFF] BATTERY VOLTAGE (11 - 14 V)
78 (O) 112 (B) Intake valve timing control solenoid valve Output [Engine is running]
  • Warm-up condition
  • Idle speed
 0 V
[Engine is running]
  • Warm-up condition
  • Engine speed: 2,000rpm
 7 - 10 V(1)
G05369755
81 (SB) 84 (Y) Accelerator pedal position sensor 1 Input [Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully released
 0.5 - 1.0 V
[Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully depressed
 4.2 - 4.8 V
82 (G) 100 (W) Accelerator pedal position sensor 2 Input [Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully released
 0.25 - 0.5 V
[Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully depressed
 2.0 - 2.5 V
83 (R) 84 (Y) Sensor power supply (Accelerator pedal position sensor 1) - [Ignition switch: ON] 5 V
84 (Y) - Sensor ground (Accelerator pedal position sensor 1) - - -
85 (R) 92 (W) 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]
  • RESUME/ACCELERATE switch: Pressed
 3 V
[Ignition switch: ON]
  • SET/COAST switch: Pressed
 2 V
87 (V) 100 (W) Sensor power supply (Accelerator pedal position sensor 2) - [Ignition switch: ON] 5 V
88 (L) 112 (B) Data link connector Input/Output [Ignition switch: ON]
  • GST: Disconnected
 BATTERY VOLTAGE (11 - 14 V)
92 (W) - Sensor ground (ASCD steering switch) - - -
93 (O) 112 (B) Ignition switch Input [Ignition switch: OFF] 0 V
[Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
97 (P) - CAN communication line - - -
98 (L) - CAN communication line - - -
100 (W) - Sensor ground (Accelerator pedal position sensor 2) - - -
102 (LG) 112 (B) PNP switch Input [Ignition switch: ON]
  • Shift lever: P or N
 BATTERY VOLTAGE (11 - 14 V)
[Ignition switch: ON]
  • Shift lever: Except above
 0 V
105 (R) 112 (B) Power supply for ECM Input [Ignition switch: ON] BATTERY VOLTAGE (11 - 14 V)
106 (Y) 112 (B) 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)
107 (B)
108 (B)		 - ECM ground - - -
110 (GR) 112 (B) ASCD brake switch Input [Ignition switch: ON]
  • Brake pedal: Slightly depressed
 0 V
[Ignition switch: ON]
  • Brake pedal: Fully released
 BATTERY VOLTAGE (11 - 14 V)
111 (B)
112 (B)		 - ECM ground - - -
(1) Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
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