× 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

P0136 Diagnostic Trouble Code Discussion for February 2009

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction

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 P0136
Help Request Posted
2001 Dodge Dakota SLT 5.9L Excessive Emissions, Poor Idle Quality, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B7GL2AZ41
P0136: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. good morning everyone, this truck came in barely running. soon discovered the pre-cat on left bank had restricted the exhaust so it was replaced with no change. check o2 activity with our modis, it was running rich and o2 activity was slow to none. replaced bo...
February 06, 2009
2002 Mini Cooper 1.6L MIL Lamp on VIN: WMWRC33402
P0136: o2 sensor ckt bank 1 sensor 2. ... thought it was a slam dunk needing a new rear o2 sensor - fully warm and idling, front o2 switches beautifully between .1 and .8mV. Rear is parked at .37 to .40mV, and was switching longer than I would have liked. I replaced the rear o2 sensor, cleared the...
February 24, 2009