P2234 Diagnostic Trouble Code Discussion for March 2015
Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Shorted to Heater Circuit
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 P2234
| Help Request | Posted | |
| 2006 Cadillac CTS 2.8L MIL Lamp on VIN: 1G6DM57T46 P2234: Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Shorted to Heater Circuit. ... engine code p420 was gone & oxygen readings were good, next day customer comes back with 2 codes p2234-p2231, checked my scanner verified vehicle is running on open loop only, when cold its open then closes then at 1... |
March 13, 2015 |
