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P0037 Diagnostic Trouble Code Discussion for August 2011

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Low


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Trouble Ticket Help Requests for DTC P0037
Help Request Posted
2002 Dodge Durango R/T 5.9L MIL Lamp on VIN: 1B8HS78Z02
P0037: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Low Voltage. ... emmisions in my shop with a P0037. O2 sensor B1 S2 heater circuit code. I have tested all the pins for ohms and voltage drop. Everything checked out great. So, I replaced the pcm. The code came back. I ran back through the trouble tree test and ran a volta...
August 01, 2011