× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2000 Mazda B4000 SE 4.0L MIL Lamp on
Posted to Asian Driveability on 5/12/2009 5 Replies

got a strange one here. code p1151 says lack of switching with o2 sensor 1 bank 2 indicating rich. when testing o2 seems to switch fine. long term fuel trims indicate -8% on bank1 -11% on bank 2. can't find any vacuum leaks or extra fuel getting in anywhere. o...

5 Replies Received (View Replies)

  Related Documents & Media  2000 Mazda B4000 SE

 
Message Closed w/FIX

car Vehicle Data

2000 Mazda B4000 SE

VIN 4F4ZR17XXY
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1151Fuel Rail Pressure - Maximum Positive Deviation
Message Closed w/FIX

car Vehicle Data

2000 Mazda B4000 SE

VIN 4F4ZR17XXY
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1151Fuel Rail Pressure - Maximum Positive Deviation