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P0137 Diagnostic Trouble Code Discussion for October 2019

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


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Trouble Ticket Help Requests for DTC P0137
Help Request Posted
2004 Dodge Ram 1500 ST 5.7L Misfire VIN: 1D7HU18D54
P0137: 1/2 O2 sensor voltage low. This truck came in running very poorly. Had all the codes listed. Testing was performed on the EGR and #7 injector. Both were replaced and now it no longer sets codes for them. It still shows misfires on #7 but only after the rpms are raised. If left to id...
October 29, 2019