P2234 Diagnostic Trouble Code Discussion for March 2015
Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Shorted to Heater Circuit
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Trouble Ticket Help Requests for DTC P2234
|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|