Reference Value

TERMINAL LAYOUT 

Courtesy of NISSAN

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 (V)	204 (B)	Fuel injector driver power supply a1	Input	[Ignition switch: ON]	BATTERY VOLTAGE (11 - 14 V)
2 (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	Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	Courtesy of NISSAN
3 (B)	-	Fuel injector driver ground 1	-	-	-
4 (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	Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	Courtesy of NISSAN
5 (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 V Courtesy of NISSAN
				[Ignition switch: ON] Engine stopped [Engine is running] Engine speed: Above 3, 600 RPM	BATTERY VOLTAGE (11 - 14 V)
6 (L)	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 V Courtesy of NISSAN
				[Ignition switch: ON] Engine stopped [Engine is running] Engine speed: Above 3, 600 RPM	BATTERY VOLTAGE (11 - 14 V)
7 (B)	8 (GR)	Knock sensor (bank 1)	Input	[Ignition switch: ON]	2.43 V
				[Engine is running] Idle speed	2.47 V*1
8 (GR)	-	Sensor ground (Knock sensor)	-	-	-
10 (Y)	204 (B)	Fuel injector driver power supply a2	Input	[Ignition switch: ON]	BATTERY VOLTAGE (11 - 14 V)
11 (BR) 14 (BR) 15 (BR) 18 (BR) 24 (BR) 25 (BR)	204 (B)	Fuel injector No. 4 (LO) Fuel injector No. 2 (LO) Fuel injector No. 1 (LO) Fuel injector No. 5 (LO) Fuel injector No. 6 (LO) Fuel injector No. 3 (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 V Courtesy of NISSAN
12 (Y) 13 (Y) 16 (Y) 17 (Y) 20 (Y) 21 (Y)	204 (B)	Fuel injector No. 1 (HI) Fuel injector No. 5 (HI) Fuel injector No. 4 (HI) Fuel injector No. 2 (HI) Fuel injector No. 3 (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 V Courtesy of NISSAN
22 (BR)	-	Sensor ground (Crankshaft position sensor 1)	-	-	-
23 (B)	-	Shield	-	-	-
27 (V)	-	Sensor ground [Intake camshaft position sensor (bank 1) ]	-	-	-
28 (BR)	-	Sensor ground [Exhaust camshaft position sensor (bank 1) ]	-	-	-
29 (B)	-	Sensor ground (Engine oil pressure sensor, Engine coolant temperature sensor, Engine oil temperature sensor)	-	-	-
30 (R)	-	Sensor ground (Mass air flow sensor, Intake air temperature sensor)	-	-	-
31 (GR)	22 (BR)	Crankshaft position sensor 1	Input	[Engine is running] Warm-up condition Idle speed NOTE: The pulse cycle changes depending on RPM at idle	Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	Courtesy of NISSAN
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	Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	Courtesy of NISSAN
33 (W)	30 (R)	Mass air flow sensor	Input	[Ignition switch: ON] Engine stopped	3, 700 Hz Courtesy of NISSAN
				[Engine is running] Warm-up condition Idle speed	4, 714 - 5, 880 Hz Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2.500 RPM	6, 080 - 6, 600 Hz Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: Idle to 4.000 RPM	4, 714 - 5, 880 Hz → 7, 200 Hz Courtesy of NISSAN
34 (LG)	28 (BR)	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	Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	Courtesy of NISSAN
36 (SB)	27 (V)	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 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	4.0 - 5.0 V Courtesy of NISSAN
37 (R)	27 (V)	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 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	4.0 - 5.0 V Courtesy of NISSAN
38 (GR)	204 (B)	Sensor power supply [Exhaust camshaft position sensor (bank 1) ]	-	[Ignition switch: ON]	5 V
39 (LG)	204 (B)	Sensor power supply (Crankshaft position sensor 1)	-	[Ignition switch: ON]	5 V
40 (LG)	204 (B)	Sensor power supply [Intake camshaft position sensor (bank 1) ]	-	[Ignition switch: ON]	5 V
41 (B)	204 (B)	Sensor power supply (Mass air flow sensor, Intake air temperature sensor)	-	[Ignition switch: ON]	5 V
42 (Y)	204 (B)	Sensor power supply (Engine oil pressure sensor)	-	[Ignition switch: ON]	5 V
43 (V)	30 (R)	Intake air temperature sensor	Input	[Ignition switch: ON] Air temperature: 20°C (68°F)	2.1 V
47 (LG)	85 (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
48 (BR)	29 (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
49 (W)	81 (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
50 (R)	29 (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 (W)	81 (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
60 (GR)	204 (B)	Sensor power supply [Intake camshaft position sensor (bank 2) ]	-	[Ignition switch: ON]	5 V
62 (W)	29 (B)	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
63 (L)	204 (B)	Sensor power supply (Crankshaft position sensor 2)	-	[Ignition switch: ON]	5 V
65 (L)	204 (B)	Sensor power supply [Exhaust camshaft position sensor (bank 2) ]	-	[Ignition switch: ON]	5 V
66 (Y)	204 (B)	Sensor power supply (Fuel rail pressure sensor)	-	[Ignition switch: ON]	5 V
67 (LG)	76 (BR)	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 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	4.0 - 5.0 V Courtesy of NISSAN
68 (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 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	4.0 - 5.0 V Courtesy of NISSAN
72 (Y)	-	Sensor ground [Exhaust camshaft position sensor (bank 2) ]	-	-	-
73 (LG)	72 (Y)	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 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	4.0 - 5.0 V Courtesy of NISSAN
74 (LG)	77 (Y)	Crankshaft position sensor 2	Input	[Engine is running] Warm-up condition Idle speed NOTE: The pulse cycle changes depending on RPM at idle	4.0 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	4.0 V Courtesy of NISSAN
76 (BR)	-	Sensor ground [Intake camshaft position sensor (bank 2) ]	-	-	-
77 (Y)	-	Sensor ground (Crankshaft position sensor 2)	-	-	-
81 (B)	-	Sensor ground [Heated oxygen sensor 2 (bank 1), Heated oxygen sensor 2 (bank 2) ]	-	-	-
83 (L)	-	Starter switch	-	-	-
84 (P)	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)
85 (V)	-	Sensor ground (Fuel rail pressure sensor)	-	-	-
86 (W)	8 (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	-	-	-
91 (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 V Courtesy of NISSAN
92 (SB)	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 Courtesy of NISSAN
95 (R)	204 (B)	Throttle control motor power supply	Input	[Ignition switch: ON]	BATTERY VOLTAGE (11 - 14 V)
97 (GR)	-	Shield	-	-	-
100 (R)	-	Sensor ground (Throttle position sensor)	-	-	-
101 (G)	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 (R)	204 (B)	Air fuel ratio (A/F) sensor 1 (bank 1)	Input	[Ignition switch: ON]	2.2 V
103 (B)	100 (R)	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
105 (G)	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.
106 (R)	204 (B)	Air fuel ratio (A/F) sensor 1 (bank 2)	Input	[Ignition switch: ON]	2.2 V
108 (LG)	125 (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
114 (W)	100 (R)	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
122 (SHIELD)	-	Shield	-	-	-
125 (V)	-	Sensor ground (Refrigerant pressure sensor)	-	-	-
129 (G)	100 (R)	Sensor power supply (Throttle position sensor)	-	[Ignition switch: ON]	5 V
136 (BR)	204 (B)	Sensor power supply (Refrigerant pressure sensor)	-	[Ignition switch: ON]	5 V
139 (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
140 (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)
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
147 (W)	148 (G)	Throttle control motor (Open)	Output	[Ignition switch: ON] Engine stopped Selector lever: D Accelerator pedal: Fully depressed	2.5 V Courtesy of NISSAN
				[Ignition switch: ON] Engine stopped Selector lever: D Accelerator pedal: Fully released	0.2 V Courtesy of NISSAN
148 (G)	147 (W)	Throttle control motor (Close)	Output	[Ignition switch: ON] Engine stopped Selector lever: D Accelerator pedal: Fully depressed	0.2 V Courtesy of NISSAN
				[Ignition switch: ON] Engine stopped Selector lever: D Accelerator pedal: Fully released	0.3 V Courtesy of NISSAN
151 (P)	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)
152 (Y)	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) Courtesy of NISSAN
				[Engine is running] Engine speed: About 2, 000 RPM (More than 100 seconds after starting engine)	12.2 V Courtesy of NISSAN
153 (P) 154 (V) 161 (Y) 162 (SB) 164 (R) 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 V Courtesy of NISSAN
				[Engine is running] Warm-up condition Engine speed: 2, 000 RPM	0.4 V Courtesy of NISSAN
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
159 (L)	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 (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)
165 (R)	-	Drivetrain CAN communication-L	Input/output	-	-
166 (W)	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)
167 (Y)	-	LIN	-	-	-
169 (GR)	-	Drivetrain CAN communication-H	Input/output	-	-
170 (GR)	204 (B)	Power supply for ECM (Back-up)	Input	[Ignition switch: ON]	BATTERY VOLTAGE (11 - 14 V)
173 (L)	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 (R)	-	CAN-L	Input/output	-	-
176 (GR)	-	CAN-H	Input/output	-	-
177 (R)	204 (B)	Sensor power supply (EVAP control system pressure sensor)	-	[Ignition switch: ON]	5 V
180 (LA/BR)	200 (G)	Fuel tank temperature sensor	Input	[Ignition switch: ON] Fuel tank temperature: 21°C (70°F)	3.43 V
182 (LA/SB)	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 (W)	204 (B)	Ignition switch	Input	[Ignition switch: OFF]	0 V
				[Ignition switch: ON]	BATTERY VOLTAGE (11 - 14 V)
186 (LA)	187 (LA/P)	ICC steering switch (models with ICC system)	Input	[Ignition switch: ON] MAIN switch: Pressed	0 V
				[Ignition switch: ON] CANCEL switch: Pressed	1.2 V
				[Ignition switch: ON] DISTANCE switch: Pressed	2.1 V
				[Ignition switch: ON] COAST/SET switch: Pressed	2.9 V
				[Ignition switch: ON] ACCEL/RES switch: Pressed	3.6 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 (LA/P)	-	Sensor ground (ASCD/ICC steering switch)	-	-	-
188 (LA/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 Courtesy of NISSAN
				[When cranking engine] Not cold state condition	0 V ←→ 10.7 V Courtesy of NISSAN
				[Ignition switch: ON] For 1 second after turning ignition switch ON	0 V ←→ 12.9 V Courtesy of NISSAN
189 (P)	-	Engine communication line-L	Input/Output	-	-
190 (GR)	-	Engine communication line-H	Input/Output	-	-
192 (V)	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 (LA/Y)	204 (B)	EVAP canister vent control valve	Output	[Ignition switch: ON]	BATTERY VOLTAGE (11 - 14 V)
194 (LA/B)	204 (B)	Sensor power supply (Accelerator pedal position sensor 2)	-	[Ignition switch: ON]	5 V
195 (LA/W)	196 (LA/V)	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 (LA/V)	-	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 (L)	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 (G)	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	-	-	-

: 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 .