Infiniti G35 (V35). Manual - part 308

TROUBLE DIAGNOSIS

EC-113

C

D

E

F

G

H

I

J

K

L

M

A

EC

11

R/W

Intake valve timing control 
solenoid valve (bank 1)

[Engine is running]

●

Warm-up condition

●

Idle speed

BATTERY VOLTAGE
(11 - 14V)

[Engine is running]

●

Warm-up condition

●

When revving engine up to 2,000 rpm 
quickly

7 - 12V

12

L/W

Power steering pressure 
sensor

[Engine is running]

●

Steering wheel: Being turned

0.5 - 4.5V

[Engine is running]

●

Steering wheel: Not being turned

0.4 - 0.8V

13

BR

Crankshaft position sensor 
(POS)

[Engine is running]

●

Warm-up condition

●

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle.

Approximately 1.6V

[Engine is running]

●

Engine speed: 2,000 rpm

Approximately 1.4V

14

Y

Camshaft position sensor 
(PHASE) (bank 2)

[Engine is running]

●

Warm-up condition

●

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle.

1.0 - 4.0V

[Engine is running]

●

Engine speed: 2,000 rpm

1.0 - 4.0V

15

W

Knock sensor

[Engine is running]

●

Idle speed

Approximately 2.5V

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

PBIB1790E

PBIB1041E

PBIB1042E

PBIB2493E

PBIB1040E

EC-114

TROUBLE DIAGNOSIS

16

W

A/F sensor 1 (bank 1)

[Engine is running]

●

Warm-up condition

●

Idle speed

Approximately 3.1V

35

R

Approximately 2.6V

56

L

Approximately 2.3V

75

Y

Approximately 2.3V

21
22
23

G
R/Y
R/B

Fuel injector No. 5
Fuel injector No. 3
Fuel injector No. 1

[Engine is running]

●

Warm-up condition

●

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle.

BATTERY VOLTAGE

(11 - 14V)

[Engine is running]

●

Warm-up condition

●

Engine speed: 2,000 rpm

BATTERY VOLTAGE

(11 - 14V)

24

OR

A/F sensor 1 heater 
(bank 2)

[Engine is running]

●

Warm-up condition

●

Idle speed

Approximately 5V

25

P/B

Heated oxygen sensor 2 
heater (bank 1)

[Engine is running]

●

Engine speed is 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.

0 - 1.0V

[Ignition switch: ON]

●

Engine stopped

[Engine is running]

●

Engine speed: Above 3,600 rpm

BATTERY VOLTAGE
(11 - 14V)

32

P

EVAP control system pres-
sure sensor

[Ignition switch: ON]

Approximately 1.8 - 4.8V

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

SEC984C

SEC985C

PBIB1584E

TROUBLE DIAGNOSIS

EC-115

C

D

E

F

G

H

I

J

K

L

M

A

EC

33

OR

Camshaft position sensor 
(PHASE) (bank 1)

[Engine is running]

●

Warm-up condition

●

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle.

1.0 - 4.0V

[Engine is running]

●

Engine speed: 2,000 rpm

1.0 - 4.0V

34

Y/G

Intake air temperature sen-
sor

[Engine is running]

Approximately 0 - 4.8V
Output voltage varies with intake 
air temperature.

40
41
42

P
R/L
R/W

Fuel injector No. 6
Fuel injector No. 4 
Fuel injector No. 2

[Engine is running]

●

Warm-up condition

●

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle.

BATTERY VOLTAGE

(11 - 14V)

[Engine is running]

●

Warm-up condition

●

Engine speed: 2,000 rpm

BATTERY VOLTAGE

(11 - 14V)

45

L/Y

EVAP canister purge vol-
ume control solenoid valve

[Engine is running]

●

Idle speed

●

Accelerator pedal is not depressed even 
slightly, after engine starting.

BATTERY VOLTAGE

(11 - 14V)

[Engine is running]

●

Engine speed is about 2,000 rpm (More 
than 100 seconds after starting engine)

BATTERY VOLTAGE

(11 - 14V)

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

PBIB2493E

PBIB1040E

SEC984C

SEC985C

SEC990C

SEC991C

EC-116

TROUBLE DIAGNOSIS

47

B

Sensor power supply 
(Throttle position sensor)

[Ignition switch: ON]

Approximately 5V

48

B/Y

Sensor power supply
(EVAP control system pres-
sure sensor)

[Ignition switch: ON]

Approximately 5V

49

W/L

Sensor power supply
(Refrigerant pressure sen-
sor)

[Ignition switch: ON]

Approximately 5V

50

W

Throttle position sensor 1

[Ignition switch: ON]

●

Engine stopped

●

Shift lever: D (A/T) or 1st (M/T)

●

Accelerator pedal: Fully released

More than 0.36V

[Ignition switch: ON]

●

Engine stopped

●

Shift lever: D (A/T) or 1st (M/T)

●

Accelerator pedal: Fully depressed

Less than 4.75V

51

OR

Mass air flow sensor

[Engine is running]

●

Warm-up condition

●

Idle speed

0.9 - 1.2V

[Engine is running]

●

Warm-up condition

●

Engine speed: 2,500 rpm

1.5 - 1.9V

53*

R/W

Exhaust valve timing control 
position sensor (bank 1)

[Engine is running]

●

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle.

0 - 1.0V

[Engine is running]

●

Engine speed: 2,000 rpm

0 - 1.0V

55

R/Y

Heated oxygen sensor 2 
(bank 2)

[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 - Approximately 1.0V

57

R

A/F sensor 1 
(bank 2)

[Engine is running]

●

Warm-up condition

●

Idle speed

Approximately 2.6V

58

L

Approximately 2.3V

76

W

Approximately 3.1V

77

Y

Approximately 2.3V

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

PBIB2867E

PBIB2046E