Underhood Service Advertise | Subscribe | Contact Us | About Us

Nissan MIL On/DTC P1491 Set Panama City FL

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.

Grease Pro
(850) 784-4433, 001-2004
219 Harrison Avenue
Panama City, FL
Emerald Coast Automotive Repair, Inc.
(850) 769-6933, 001-2004
1115 West 15th Sreet
Panama City, FL
Adams Tank & Lift North
(850) 914-0373
Panama City Beach, FL
Precision Tune Auto Care
850-767-0444
1214 Airport Road
Panama City, FL
Aamco Transmissions
(850) 763-1308
103 East 23rd Street
Panama City, FL
Adams Tank & Lift North
(850) 914-0373
Panama City, FL
Safelite Auto Glass
(888) 820-2558
2808 N East Ave Suite A
Panama City, FL
Aztec Towing and Recovery LLC
850-215-8691
P O Box 35412
Panama City, FL
Ars, Inc.
850-896-2517
1602 W 12th St
Panama City, FL
Firestone Complete Auto Care Store
(850) 769-9437
1100 W 15Th St
Panama City, FL
Data Provided by:
 
Provided By:

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:

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

Click here to read the rest of the article from Underhood Service

© 2009 Babcox
3550 Embassy Parkway, Akron, OH 44333
330-670-1234
(FAX) 330-670-0874