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Home >> Infiniti >> 2017 >> QX60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Basic Inspection) (Except Hybrid) >> Ecu Diagnosis Information >> ECM >> Reference Value >> Physical Values
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Physical Values

NOTE:
  • ECM is located behind the instrument assist 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.
Terminal No.
(Wire color)
Description Condition Value
(Approx.)
+ - Signal name Input/Output
1
(Y)
204
(B)
High pressure fuel pump power supply Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
2
(B)
- ECM ground - - -
3
(SB)
204
(B)
Fuel injector driver power supply A1 Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
4
(SB)
204
(B)
Fuel injector driver power supply A2 Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
5
(SB)
204
(B)
Fuel injector driver power supply B1 Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
6
(SB)
204
(B)
Fuel injector driver power supply B2 Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
7
(B)
- ECM ground - - -
8
(B)
84
(GR)
Knock sensor (bank 1) Input [Ignition switch: ON] 2.43 V
[Engine is running]
Idle speed
2.47 V*1
9
(B)
204
(B)
High pressure fuel pump (LO) Output [Ignition switch: ON] 2.43 V
[Engine is running]
  • Warm-up condition
  • Idle speed
NOTE:

The pulse cycle changes depending on rpm at idle

GNSJSBIB0624GB-624Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
GNSJSBIB0625GB-625Courtesy of NISSAN NORTH AMERICA, INC.
10
(W)
204
(B)
High pressure fuel pump (HI) Output [Ignition switch: ON] 2.43 V
[Engine is running]
  • Warm-up condition
  • Idle speed
NOTE:

The pulse cycle changes depending on rpm at idle

GNSJSBIB0626GB-626Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
GNSJSBIB0627GB-627Courtesy of NISSAN NORTH AMERICA, INC.
11
(Y)
12
(Y)
13
(Y)
15
(Y)
16
(Y)
19
(Y)
204
(B)
Fuel injector No. 1 (HI)
Fuel injector No. 3 (HI)
Fuel injector No. 5 (HI)
Fuel injector No. 2 (HI)
Fuel injector No. 4 (HI)
Fuel injector No. 6 (HI)
Output [Ignition switch: ON] 2.44 V
[Engine is running]
  • Warm-up condition
  • Idle speed
NOTE:

The pulse cycle changes depending on rpm at idle

2.6 VSTARF
STARFGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.
14
(BR)
17
(BR)
18
(BR)
20
(BR)
21
(BR)
22
(BR)
204
(B)
Fuel injector No. 3 (LO)
Fuel injector No. 1 (LO)
Fuel injector No. 5 (LO)
Fuel injector No. 2 (LO)
Fuel injector No. 4 (LO)
Fuel injector No. 6 (LO)
Output [Ignition switch: ON] 2.44 V
[Engine is running]
  • Warm-up condition
  • Idle speed
NOTE:

The pulse cycle changes depending on rpm at idle

2.55 VSTARF
STARFGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.
24
(G)
- Sensor ground
(Engine oil pressure sensor)
- - -
25
(R)
29
(LG)
Intake camshaft position sensor (bank 1) (Electric intake valve timing control signal) Output [Engine is running]
  • Warm-up condition
  • Idle speed
NOTE:

The pulse cycle changes depending on rpm at idle

4.0 - 5.0 VSTARF
STARFGNSJSBIB0630GB-630Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
4.0 - 5.0 VSTARF
STARFGNSJSBIB0631GB-631Courtesy of NISSAN NORTH AMERICA, INC.
26
(GR)
29
(LG)
Intake camshaft position sensor (bank 1) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

4.0 - 5.0 VSTARF
STARFGNSJSBIB0632GB-632Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
4.0 - 5.0 VSTARF
STARFGNSJSBIB0633GB-633Courtesy of NISSAN NORTH AMERICA, INC.
27
(B)
- Shield - - -
28
(Y)
- Sensor ground
(Crankshaft position sensor)
- - -
29
(LG)
- Sensor ground
[Intake camshaft position sensor (bank 1), Exhaust camshaft position sensor (bank 1)]
- - -
31
(L)
28
(Y)
Crankshaft position sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

GNSJSBIB0634GB-634Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
GNSJSBIB0635GB-635Courtesy of NISSAN NORTH AMERICA, INC.
32
(B)
204
(B)
Crankshaft position sensor (Electric intake valve timing control signal) Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

GNSJSBIB0636GB-636Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
GNSJSBIB0637GB-637Courtesy of NISSAN NORTH AMERICA, INC.
33
(GR)
29
(LG)
Exhaust camshaft position sensor (bank 1) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

GNSJSBIB0638GB-638Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
GNSJSBIB0639GB-639Courtesy of NISSAN NORTH AMERICA, INC.
34
(LG)
204
(B)
Sensor power supply
(Crankshaft position sensor)
- [Ignition switch: ON] 5 V
35
(R)
44
(G)
Sensor power supply
(Throttle position sensor)
- [Ignition switch: ON] 5 V
36
(BR)
204
(B)
Sensor power supply
[Intake camshaft position sensor (bank 1), Exhaust camshaft position sensor (bank 1)]
- [Ignition switch: ON] 5 V
37
(B)
204
(B)
Sensor power supply
(Mass air flow sensor, Intake air temperature sensor)
- [Ignition switch: ON] 5 V
40
(V)
42
(R)
Intake air temperature sensor Input [Ignition switch: ON]
  • Air temperature: 20°C (68°F)
2.1 V
41
(W)
42
(R)
Mass air flow sensor Input [Ignition switch: ON]
  • Engine stopped
3, 700 Hz
GNSJSBIA2957ZZ-957Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Idle speed
4, 714 - 5, 880 Hz
GNSJSBIA2957ZZ-957Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2.500 rpm
6, 080 - 6, 600 Hz
GNSJSBIA2957ZZ-957Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: Idle to 4.000 rpm
4, 714 - 5, 880 Hz → 7, 200 Hz
GNSJSBIA2957ZZ-957Courtesy of NISSAN NORTH AMERICA, INC.
42
(R)
- Sensor ground
(Mass air flow sensor, Intake air temperature sensor)
- - -
43
(B)
44
(G)
Throttle position sensor 1 Input [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released
More than 0.36 V
[Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully depressed
Less than 4.75 V
44
(G)
- Sensor ground
(Throttle position sensor)
- - -
48
(W)
44
(G)
Throttle position sensor 2 Input [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released
Less than 4.75 V
[Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully depressed
More than 0.36 V
50
(G)
100
(B)
Engine oil temperature sensor Input [Engine is running]
  • Engine oil temperature: 25°C (77°F)
3.27 V
[Engine is running]
  • Engine oil temperature: 50°C (122°F)
2.33 V
[Engine is running]
  • Engine oil temperature: 80°C (176°F)
1.26 V
51
(R)
24
(G)
Engine oil pressure sensor Input [Engine is running]
  • Selector lever: N or P
  • Air conditioner switch: OFF
  • Engine oil temperature: 80°C (176°F)
  • Engine speed: Idle speed
1.57 - 1.90 V
[Engine is running]
  • Selector lever: N or P
  • Air conditioner switch: OFF
  • Engine oil temperature: 80°C (176°F)
  • Engine speed: 2, 000 rpm
1.61 - 2.12 V
53
(LG)
83
(V)
Fuel rail pressure sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
1.12 - 1.31 V
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
1.22 - 1.42 V
56
(BR)
100
(B)
Engine coolant temperature sensor Input [Engine is running]
  • Engine oil temperature: 25°C (77°F)
3.27 V
[Engine is running]
  • Engine oil temperature: 50°C (122°F)
2.33 V
[Engine is running]
  • Engine oil temperature: 80°C (176°F)
1.26 V
70
(LG)
97
(V)
Refrigerant pressure sensor Input [Engine is running]
  • Warm-up condition
  • Idle speed
  • Both A/C switch and blower fan motor switch: ON (Compressor operates)
1.0 - 4.0 V
75
(LG)
82
(SB)
Exhaust camshaft position sensor (bank 2) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

4.0 - 5.0 VSTARF
STARFGNSJSBIB0640GB-640Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
4.0 - 5.0 VSTARF
STARFGNSJSBIB0641GB-641Courtesy of NISSAN NORTH AMERICA, INC.
77
(LG)
82
(SB)
Intake camshaft position sensor (bank 2) Input [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

4.0 - 5.0 VSTARF
STARFGNSJSBIB0632GB-632Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
4.0 - 5.0 VSTARF
STARFGNSJSBIB0633GB-633Courtesy of NISSAN NORTH AMERICA, INC.
78
(W)
204
(B)
Intake camshaft position sensor (bank 2) (Electric intake valve timing control signal) Output [Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

4.0 - 5.0 VSTARF
STARFGNSJSBIB0630GB-630Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
4.0 - 5.0 VSTARF
STARFGNSJSBIB0631GB-631Courtesy of NISSAN NORTH AMERICA, INC.
80
(Y)
204
(B)
Sensor power supply
(Fuel rail pressure sensor)
- [Ignition switch: ON] 5 V
82
(SB)
- Sensor ground
[Intake camshaft position sensor (bank 2), Exhaust camshaft position sensor (bank 2)]
- - -
83
(V)
- Sensor ground
(Fuel rail pressure sensor)
- - -
84
(GR)
- Sensor ground
(Knock sensor)
- - -
85
(V)
204
(B)
Sensor power supply
[Intake camshaft position sensor (bank 2), Exhaust camshaft position sensor (bank 2)]
- [Ignition switch: ON] 5 V
86
(W)
84
(GR)
Knock sensor (bank 2) Input [Ignition switch: ON] 2.44 V
[Engine is running]
  • Warm-up condition
  • Idle speed
2.50 V*1
87
(B)
- ECM ground - - -
88
(B)
- ECM ground - - -
94
(BR)
204
(B)
Air fuel ratio (A/F) sensor 1 heater (bank 1) Output [Ignition switch: ON] 13.5 V
[Engine is running]
  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

10.1 VSTARF
STARFGNSJMBIA0030GB-030Courtesy of NISSAN NORTH AMERICA, INC.
95
(B)
- ECM ground - - -
96
(R)
204
(B)
Throttle control motor power supply Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
97
(V)
- Sensor ground
(Refrigerant pressure sensor)
- - -
98
(W)
99
(B)
Heated oxygen sensor 2 (bank 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
99
(B)
- Sensor ground
[Heated oxygen sensor 2 (bank 1), Heated oxygen sensor 2 (bank 2)]
- - -
100
(B)
- Sensor ground
(Engine coolant temperature sensor, Engine oil temperature sensor)
- - -
101
(W)
204
(B)
Air fuel ratio (A/F) sensor 1 (bank 1) Input [Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
2.7 V
Output voltage varies with air fuel ratio.
102
(B)
204
(B)
Air fuel ratio (A/F) sensor 1 (bank 1) Input [Ignition switch: ON] 2.2 V
103
(B)
- Shield - - -
107
(W)
204
(B)
Air fuel ratio (A/F) sensor 1 (bank 2) Input [Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
2.7 V
Output voltage varies with air fuel ratio.
110
(W)
99
(B)
Heated oxygen sensor 2 (bank 1) 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
111
(B)
204
(B)
Air fuel ratio (A/F) sensor 1 (bank 2) Input [Ignition switch: ON] 2.2 V
121
(W)
204
(B)
PNP signal Input [Ignition switch: ON]
Selector lever: P or N
BATTERY VOLTAGE
(11 - 14 V)
[Ignition switch: ON]
Selector lever: Except above
0 V
123
(G)
204
(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
124
(W)
204
(B)
Fuel pump relay Output [Ignition switch: ON]
For 1 second after turning ignition switch ON
[Engine is running]
0 - 1.5 V
[Ignition switch: ON]
More than 1 second after turning ignition switch ON
BATTERY VOLTAGE
(11 - 14 V)
125
(V)
204
(B)
ECM relay
(Self shut-off)
Output [Engine is running]
[Ignition switch: OFF]
A few seconds after turning ignition switch OFF
0 - 1.5 V
[Ignition switch: OFF]
More than a few seconds after turning ignition switch OFF
BATTERY VOLTAGE
(11 - 14 V)
135
(BR)
204
(B)
VIAS control solenoid valve 2 Output [Engine is running]
  • Warm-up condition
  • Idle speed
BATTERY VOLTAGE
(11 - 14 V)
[Engine is running]
  • Warm-up condition
  • When revving engine up to 5, 000 rpm quickly
BATTERY VOLTAGE
(11 - 14 V)

0 - 1.0 V

BATTERY VOLTAGE
(11 - 14 V)
136
(BR)
204
(B)
VIAS control solenoid valve 1 Output [Engine is running]
  • Warm-up condition
  • Idle speed
BATTERY VOLTAGE
(11 - 14 V)
[Engine is running]
  • Warm-up condition
  • When revving engine up to 5, 000 rpm quickly
BATTERY VOLTAGE
(11 - 14 V)

0 - 1.0 V

BATTERY VOLTAGE
(11 - 14 V)
137
(BR)
204
(B)
Electronic controlled engine mount control solenoid valve Output [Engine is running]
  • Warm-up condition
  • Idle speed
0 - 1.0 V
[Engine is running]
  • Warm-up condition
  • Engine speed: More than 950 rpm
BATTERY VOLTAGE
(11 - 14 V)
142
(G)
204
(B)
Engine oil pressure control solenoid valve Output [Engine is running]
  • Warm-up condition
  • Engine oil temperature: Less than 120°C (248°F)
  • Idle speed
BATTERY VOLTAGE
(11 - 14 V)
[Engine is running]
  • Coolant temperature: - 10 to 60°C (14 to 140°F)
  • Engine oil temperature: Less than 120°C (248°F)
  • Engine speed: 3, 000 rpm or more
0 V
149
(W)
150
(G)
Throttle control motor (Open) Output [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully depressed
2.5 VSTARF
STARFGNSJMBIA0031GB-031Courtesy of NISSAN NORTH AMERICA, INC.
[Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released
0.2 VSTARF
STARFGNSJMBIA0032GB-032Courtesy of NISSAN NORTH AMERICA, INC.
150
(G)
149
(W)
Throttle control motor (Close) Output [Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully depressed
0.2 VSTARF
STARFGNSJSBIA4005GB-005Courtesy of NISSAN NORTH AMERICA, INC.
[Ignition switch: ON]
  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released
0.3 VSTARF
STARFGNSJMBIA1125GB-125Courtesy of NISSAN NORTH AMERICA, INC.
151
(Y)
204
(B)
Air fuel ratio (A/F) sensor 1 heater (bank 2) Output [Ignition switch: ON] 13.5 V
[Engine is running]
  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

10.1 V STARF
STARFGNSJMBIA0030GB-030Courtesy of NISSAN NORTH AMERICA, INC.
153
(LG)
154
(LG)
161
(LG)
162
(LG)
164
(LG)
168
(LG)
204
(B)
Ignition signal No. 3
Ignition signal No. 6
Ignition signal No. 1
Ignition signal No. 4
Ignition signal No. 2
Ignition signal No. 5
Output [Ignition switch: ON] 0 V
[Engine is running]
  • Warm-up condition
  • Idle speed
    NOTE:

    The pulse cycle changes depending on rpm at idle

0.2 VSTARF
STARFG08435929Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Warm-up condition
  • Engine speed: 2, 000 rpm
0.4 VSTARF
STARFGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.
155
(BR)
204
(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)STARF
STARFGNSJMBIA0039GB-039Courtesy of NISSAN NORTH AMERICA, INC.
[Engine is running]
  • Engine speed: About 2, 000 rpm (More than 100 seconds after starting engine)
12.2 VSTARF
STARFGNSJMBIA0040GB-040Courtesy of NISSAN NORTH AMERICA, INC.
157
(BR)
204
(B)
Exhaust valve timing control solenoid valve (bank 1)   [Ignition switch: ON] 13.8 V
[Ignition switch: ON]
  • Warm-up condition
  • Idle speed
9.2 V
158
(Y)
204
(B)
Exhaust valve timing control solenoid valve (bank 2)   [Ignition switch: ON] 13.8 V
[Ignition switch: ON]
  • Warm-up condition
  • Idle speed
9.2 V
163
(SB)
204
(B)
Heated oxygen sensor 2 heater (bank 2) 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 VSTARF
STARFGNSJMBIA0037GB-037Courtesy of NISSAN NORTH AMERICA, INC.
[Ignition switch: ON]
Engine stopped
[Engine is running]
Engine speed: Above 3, 600 rpm
BATTERY VOLTAGE
(11 - 14 V)
166
(SB)
204
(B)
Heated oxygen sensor 2 heater (bank 1) 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 VSTARF
STARFGNSJMBIA0037GB-037Courtesy of NISSAN NORTH AMERICA, INC.
[Ignition switch: ON]
Engine stopped
[Engine is running]
Engine speed: Above 3, 600 rpm
BATTERY VOLTAGE
(11 - 14 V)
170
(GR)
204
(B)
Power supply for ECM (Back-up) Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
173
(O)
200
(G)
EVAP control system pressure sensor Input [Ignition switch: ON] 3.5 - 4.5 V
[Ignition switch: ON]
  • Warm-up condition
  • Idle speed
3.5 - 4.5 V
175
(P)
- CAN-L Input/output - -
176
(L)
- CAN-H Input/output - -
177
(W)
204
(B)
Sensor power supply
(EVAP control system pressure sensor)
- [Ignition switch: ON] 5 V
180
(BR)
200
(G)
Fuel tank temperature sensor Input [Ignition switch: ON]
  • Fuel tank temperature: 21°C (70°F)
3.43 V
182
(R)
204
(B)
Fuel pump control module (FPCM) check  
Input
[Ignition switch: ON] 0 V
[Engine is running]
  • Warm-up condition
  • Idle speed
12.9 V
185
(SB)
204
(B)
Ignition switch Input [Ignition switch: OFF] 0 V
[Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
186
(G)
187
(R)
ICC steering switch
(models with ICC system)
Input [Ignition switch: ON]
MAIN switch: Pressed
0 V
[Ignition switch: ON]
DYNAMIC DRIVE ASSISTANCE switch: Pressed
1.1 V
[Ignition switch: ON]
CANCEL switch: Pressed
1.9 V
[Ignition switch: ON]
DISTANCE switch: Pressed
2.6 V
[Ignition switch: ON]
COAST/SET switch: Pressed
3.2 V
[Ignition switch: ON]
ACCEL/RES switch: Pressed
3.7 V
[Ignition switch: ON]
ICC steering switch: OFF
4.2 V
ASCD steering switch
(models without ICC system)
Input [Ignition switch: ON]
MAIN switch: Pressed
0 V
[Ignition switch: ON]
CANCEL switch: Pressed
1 V
[Ignition switch: ON]
COAST/SET switch: Pressed
2 V
[Ignition switch: ON]
ACCEL/RES switch: Pressed
3 V
[Ignition switch: ON]
ASCD steering switch: OFF
4 V
187
(R)
- Sensor ground
(ASCD/ICC steering switch)
- - -
188
(GR)
204
(B)
Fuel pump control module (FPCM) Output [Ignition switch: ON] 0 V
[Engine is running]
  • Warm-up condition
  • Idle speed
0 V ←→ 12.9 V
GNSJSBIB0649GB-649Courtesy of NISSAN NORTH AMERICA, INC.
[When cranking engine]
Not cold state condition
0 V ←→ 10.7 V
GNSJSBIB0648GB-648Courtesy of NISSAN NORTH AMERICA, INC.
[Ignition switch: ON]
For 1 second after turning ignition switch ON
0 V ←→ 12.9 V
GNSJSBIB0649GB-649Courtesy of NISSAN NORTH AMERICA, INC.
189
(L)
- Engine communication line-L Input/Output - -
190
(B)
- Engine communication line-H Input/Output - -
191
(R)
204
(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)
192
(LG)
204
(B)
Brake pedal position switch Input [Ignition switch: ON]
Brake pedal: Slightly depressed
0 V
[Ignition switch: ON]
Brake pedal: Fully released
BATTERY VOLTAGE
(11 - 14 V)
193
(Y)
204
(B)
EVAP canister vent control valve Output [Ignition switch: ON] 12.0 V
[Engine is running]
  • Warm-up condition
  • Idle speed
BATTERY VOLTAGE
(11 - 14 V)
194
(P)
204
(B)
Sensor power supply
(Accelerator pedal position sensor 2)
- [Ignition switch: ON] 5 V
195
(G)
196
(O)
Accelerator pedal position sensor 2 Input [Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully released
0.22 - 0.50 V
[Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully depressed
2.1 - 2.5 V
196
(O)
- Sensor ground
(Accelerator pedal position sensor 2)
- - -
197
(LG)
204
(B)
Power supply for ECM Input [Ignition switch: ON] BATTERY VOLTAGE
(11 - 14 V)
198
(W)
204
(B)
Sensor power supply
(Accelerator pedal position sensor 1)
- [Ignition switch: ON] 5 V
199
(B)
- ECM ground - - -
200
(G)
- Sensor ground
(EVAP control system pressure sensor, Fuel tank temperature sensor)
- - -
201
(B)
- ECM ground - - -
202
(Y)
203
(R)
Accelerator pedal position sensor 1 Input [Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully released
0.45 - 1.00 V
[Ignition switch: ON]
  • Engine stopped
  • Accelerator pedal: Fully depressed
4.4 - 4.8 V
203
(R)
- Sensor ground
(Accelerator pedal position sensor 1)
- - -
204
(B)
- ECM ground - - -

STARF : Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

*1: This may vary depending on internal resistance of the tester.

*2: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to HOW TO HANDLE BATTERY .