× 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
1999 Toyota 4Runner SR5 3.4L Hesitation, MIL Lamp on
Posted to Asian Driveability on 6/30/2006 13 Replies

Need some help from all you toyota techs. This 4runner came in with a p1133 code. Replaced the front o2/fuel ratio sensor, Car came back with same code. Test drove and graphed o2 with solas found that it stayed between .500 and .700 and was usually at .660 or ...

13 Replies Received (View Replies)

  Related Documents & Media  1999 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3HN86RXX
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On

Trouble Codes

P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3HN86RXX
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On

Trouble Codes

P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching