Nissan Teana J32. Manual - part 371

EC-22

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

ENGINE CONTROL SYSTEM

1.

Crankshaft position sensor (POS)

2.

Camshaft position sensor (PHASE) 
(bank 2)

3.

Camshaft position sensor (PHASE) 
(bank 1)

: Vehicle front

1.

Refrigerant pressure sensor

2.

Battery current sensor

: Vehicle front

1.

ECM

2.

Fuel pump fuse

3.

IPDM E/R

: Vehicle front

JMBIA1378ZZ

JMBIA1379ZZ

PBIB1686E

ENGINE CONTROL SYSTEM

EC-23

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

1.

A/F sensor 1 (bank 1) harness con-
nector

2.

A/F sensor 1 (bank 1)

3.

A/F sensor 1 (bank 2) harness con-
nector

4.

A/F sensor 1 (bank 2)

: Vehicle front

1.

HO2S2 (bank 1)

2.

HO2S2 (bank 2)

3.

HO2S2 (bank 2) harness connector

4.

Tie-rod (RH)

5.

Power steering pressure sensor

6.

HO2S2 (bank 1) harness connector

: Vehicle front

1.

Electronic controlled engine mount 
control solenoid valve

2.

VIAS control solenoid valve 1

3.

VIAS control solenoid valve 2

4.

EVAP canister purge volume control 
solenoid valve

JMBIA1116ZZ

JMBIA1380ZZ

JMBIA1381GB

EC-24

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

ENGINE CONTROL SYSTEM

1.

Electronic controlled engine mount 
control solenoid valve

2.

VIAS control solenoid valve

3.

EVAP canister purge volume control 
solenoid valve

1.

Intake valve timing control solenoid 
valve (bank 1)

2.

Intake valve timing control solenoid 
valve (bank 2)

3.

Data link connector

1.

Stop lamp switch

2.

ASCD brake switch

3.

Accelerator pedal position sensor

1.

ASCD steering switch

2.

CANCEL switch

3.

RESUME/ACCELERATE switch

4.

SET/COAST switch

5.

MAIN switch

JMBIA1382GB

JMBIA1383ZZ

JMBIA1384ZZ

JMBIA1120ZZ

ENGINE CONTROL SYSTEM

EC-25

< FUNCTION DIAGNOSIS >

[VQ25DE, VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Component Description

INFOID:0000000003856464

1.

Fuel level sensor unit and fuel pump 
harness connector

2.

Fuel pressure regulator

3.

Fuel level sensor unit and fuel pump

: Vehicle front

JMBIA1385ZZ

Component

Reference

A/F sensor 1

EC-163, "Description"

A/F sensor 1 heater

EC-140, "Description"

Accelerator pedal position sensor

EC-304, "Description"

ASCD brake switch

EC-273, "Description"

ASCD steering switch

EC-270, "Description"

Battery current sensor

EC-258, "Description"

Camshaft position sensor (PHASE)

EC-222, "Description"

Crankshaft position sensor (POS)

EC-218, "Description"

Cooling fan motor

EC-324, "Description"

Electric throttle control actuator

EC-302, "Description"

Electronic controlled engine mount

EC-331, "Description"

Engine coolant temperature sensor

EC-157, "Description"

EVAP canister purge volume control solenoid valve

EC-231, "Description"

Fuel injector

EC-334, "Description"

Fuel pump

EC-337, "Description"

Heated oxygen sensor 2

EC-178, "Description"

Heated oxygen sensor 2 heater

EC-143, "Description"

Ignition coil with power transistor

EC-341, "Description"

Intake air temperature sensor

EC-154, "Description"

Intake valve timing control solenoid valve

EC-146, "Description"

Knock sensor

EC-215, "Description"

Mass air flow sensor

EC-149, "Description"

PCV valve

EC-347, "Description"

Power steering pressure sensor

EC-236, "Description"

Power valves 1 and 2

EC-351, "Description"

Refrigerant pressure sensor

EC-348, "Description"

Stop lamp switch

EC-291, "Description"

TCM (VQ35DE engine)
Park/neutral position (PNP) switch (VQ25DE engine)

EC-245, "Description"

Throttle control motor

EC-300, "Description"