× 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
2003 Toyota Camry LE 2.4L MIL Lamp on
Posted to Asian Driveability on 3/19/2010 9 Replies

Vehicle sets code P0031, O2 heater circuit high. California calibration/ULEV. (A/F ratio sensor).

Tested by trouble tree provided to MOD by Toyota. All tests good except heater element resistance measured at ~3 OHMS. Have tried three A/F (including OEM) senso...

9 Replies Received (View Replies)

  Related Documents & Media  2003 Toyota Camry LE

 
Message Closed w/FIX

car Vehicle Data

2003 Toyota Camry LE

VIN 4T1BE32K63
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.California

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2003 Toyota Camry LE

VIN 4T1BE32K63
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.California

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage