× 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

P0138 Diagnostic Trouble Code Discussion for December 2013

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage

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 P0138
Help Request Posted
2008 Jeep Grand Cherokee Laredo 3.7L MIL Lamp on VIN: 1J8GR48K18
P0138: 02 sensor b1/s2 circut high. hey jeep tech's wondering if u could shed some light on these codes on this jeep, she went to a shop and they scanned it and told her she needed three of the 4 o2's..so anyway she brought it to my shop and i went ahead and got all 4 of them since the dealer o2...
December 30, 2013