× 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

P0135 Diagnostic Trouble Code Discussion for October 2012

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0135
Help Request Posted
2004 Ford F-350 Super Duty XL 5.4L MIL Lamp on VIN: 1FDSF34L24
P0135: 02 heater fault bank 1 sensor 1. Vehicle came in with three codes po135, po155, p1450 first tech installed upstream 02 sensors, codes came back . Next visit tech found identifix for possible alternator/ voltage regulator concern, observing data strean counld monitor 02 heaters being turned o...
October 03, 2012
2000 Mercury Mystique GS 2.0L MIL Lamp on VIN: 1MEFM653XY
P0135: bank 1 sensor 1 heater circuit. This is a new car to us. Customer just purchased it. Brought the car in for a check engine light last week. Found PO131 no O2 sensor activity B1S1. Found faulty O2 sensor and replaced it. All was normal with activity and O2 seemed normal. Customer called a cou...
October 10, 2012