× 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
2002 Toyota 4Runner SR5 3.4L MIL Lamp on
Posted to Asian Driveability on 5/30/2016 13 Replies

First off I don't understand wideband o2 sensors. Will be happy to learn it. However with the o2 sensor unplugged it rears 3.250 oxygen sensor is a denso part. Also this is a california car. Does anyone have any tips for me?

13 Replies Received (View Replies)

  Related Documents & Media  2002 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

2002 Toyota 4Runner SR5

VIN JT3HN86R22
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CEL
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0125Engine Coolant Temperature Sensor Slow Response
P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance
Message Closed w/FIX

car Vehicle Data

2002 Toyota 4Runner SR5

VIN JT3HN86R22
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CEL
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0125Engine Coolant Temperature Sensor Slow Response
P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance