P0139 Diagnostic Trouble Code Discussion for February 2012
Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
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| Help Request | Posted | |
| 2005 Acura EL 1.7L MIL Lamp on VIN: 2HHES358X5 P0139: Hego sensor B1 sensor 2. ... hego installed in position 2 downsteam or cat monitor sensor. The Mil illuminates after about 50 km with code P0139 [slow switching]. Has anyone run into problems with aftermarket sensors causing this in Hondas? or do I have a convertor issue? The original... |
February 15, 2012 |
