Nissan Frontier D22. Manual - part 604

 

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Nissan Frontier D22. Manual - part 604

 

 

DTC P0447 EVAP CANISTER VENT CONTROL VALVE

EC-1519

[VG33ER]

C

D

E

F

G

H

I

J

K

L

M

A

EC

2.

Select “DATA MONITOR” mode with CONSULT-II.

3.

Start engine and wait at least 8 seconds.

4.

If 1st trip DTC is detected, go to 

EC-1521, "Diagnostic Proce-

dure"

 .

 WITH GST

Follow the procedure “WITH CONSULT-II”.

SEF058Y

EC-1520

[VG33ER]

DTC P0447 EVAP CANISTER VENT CONTROL VALVE

Wiring Diagram

UBS00DXX

BBWA1086E

DTC P0447 EVAP CANISTER VENT CONTROL VALVE

EC-1521

[VG33ER]

C

D

E

F

G

H

I

J

K

L

M

A

EC

Specification data are reference values and are measured between each terminal and ground.

CAUTION:

Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than the ECM terminals, such as the ground.

 Diagnostic Procedure

UBS00DXY

1. 

INSPECTION START

Do you have CONSULT-II?

Yes or No

Yes

>> GO TO 2.

No

>> GO TO 3.

2. 

CHECK EVAP CANISTER VENT CONTROL VALVE CIRCUIT

 With CONSULT-II

1.

Turn ignition switch OFF and then turn ON.

2.

Select  “VENT CONTROL/V” in “ACTIVE TEST” mode with
CONSULT-II.

3.

Touch “ON/OFF” on CONSULT-II screen.

4.

 Check for operating sound of the valve.
Clicking noise should be heard.

OK or NG

OK

>> GO TO 7.

NG

>> GO TO 3.

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

108

R/G

EVAP canister vent control 
valve

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14V)

SEF989Y

EC-1522

[VG33ER]

DTC P0447 EVAP CANISTER VENT CONTROL VALVE

3. 

CHECK EVAP CANISTER VENT CONTROL VALVE POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect EVAP canister vent control valve harness connector.

3.

Turn ignition switch ON.

4.

Check voltage between terminal 1 and ground with CONSULT-II
or tester.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 4.

4. 

DETECT MALFUNCTIONING PART

Check the following.

Harness connectors E43, M65 

Harness connectors M67, C1

Fuse block (J/B) connector E49

10A fuse

Harness for open or short between EVAP canister vent control valve and fuse

>> Repair harness or connectors.

5. 

CHECK EVAP CANISTER VENT CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND 

SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check harness continuity between ECM terminal 108 and EVAP canister vent control valve terminal 2.
Refer to Wiring Diagram.

4.

Also check harness for short to ground and short to power.

OK or NG

OK

>> GO TO 7.

NG

>> GO TO 6.

SEF143S

Voltage: Battery voltage

SEF648W

Continuity should exist.

 

 

 

 

 

 

 

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