Home » OR » Lake Oswego OR » Emissions

Tech Tip: Nissan MIL On/DTC P1491 Set Lake Oswego OR

The vehicle's fuel tank may need to be replaced. Use the appropriate Service Procedure provided in this bulletin to diagnose and repair these incidents, if they should occur.

Local Companies

Marque Motors
(503) 470-7260

7310 SW Macadam Ave
Portland, OR

View More Info

The Gear Heads
(503) 575-7419

7055 Northeast Glison
Portland, OR

View More Info

Portland's Pitstop Kustoms
(503) 388-7541

15615 SE Division St
Portland, OR

View More Info

Newberg Body & Paint
(503) 482-4754

900 E 1st St
Newberg, OR

View More Info

Automotive Machine Shop Service
(503) 246-9905

3530-a Southwest Multnomah Boulevard
Portland, OR

View More Info

In & Out Auto Care
(503) 462-7043

610 E 1st St
Gladstone, OR

View More Info

Everist Brothers Automotive
(503) 967-7049

7305 NE Fremont St
Portland, OR

View More Info

E & A Auto Repair
(503) 462-7068

6014 NE 112th Ave
Portland, OR

View More Info

Tigard SUV and Auto Repair, Inc.
(503) 590-9798, 001-2004

12394 SW Scholls Ferry Road
Tigard, OR

View More Info

Advanced Automotive
(503) 885-9725

9660 SW Tualatin Sherwood Road
Tualatin, OR

View More Info

Data Provided by:

Provided By:

Tech Tip: Nissan MIL On/DTC P1491 Set

February 18, 2009

A 2001 Frontier (D22) or Xterra (WD22) may exhibit one or both of the following symptoms: MIL "On" with DTC P1491 (Vacuum Cut Valve Bypass Valve - VC CUT/V BYPASS/V) stored in the ECM; and/or difficulty refueling the vehicle. The vehicle's fuel tank may need to be replaced. Use the appropriate Service Procedure provided in this bulletin to diagnose and repair these incidents, if they should occur ....

A 2001 Frontier (D22) or Xterra (WD22) may exhibit one or both of the following symptoms:

MIL “On” with DTC P1491 (Vacuum Cut Valve Bypass Valve – VC CUT/V BYPASS/V) stored in the ECM; and/or
Difficulty refueling the vehicle.

The vehicle’s fuel tank may need to be replaced. Use the appropriate Service Procedure provided in this bulletin to diagnose and repair these incidents, if they should occur.

Service Procedure
Warning: Before performing any of the Service Procedures below, be certain there are no ignition sources (i.e., open flames, sparks, etc.) in or around the vehicle/work area. Make sure the appropriate rated fire extinguisher is available for immediate use.

MIL “On” With DTC P1491 Stored:

Connect CONSULT-II.
Turn the ignition key to “on” but do not start the engine.
Select “ENGINE,” “DATA MONITOR,” “EVAP SYSTEM PRESSURE SENSOR.”
The pressure sensor value should read between 3.32 and 3....

Click here to read the rest of the article from ImportCar

Related Local Events

Cascade Cars and Coffee Portland
Dates: 2/4/2012 - 12/28/2013
Location:
Portland, OR
View Details

5th Annual Car Show and Customer Appreciation BBQ
Dates: 5/18/2013 - 5/18/2013
Location:
Tualatin, OR
View Details

All Ford Show Swap Meet
Dates: 6/1/2013 - 6/1/2013
Location:
Hillsboro, OR
View Details

Jim Dandy Cruise in - Road Knights Car Club
Dates: 6/1/2013 - 6/1/2013
Location:
Portland, OR
View Details

31st Annual All Ford Show & Swap Meet
Dates: 6/1/2013 - 6/1/2013
Location:
Hillsboro, OR
View Details