dtc po155
divingduckman
07-04-2006, 03:39 PM
i keep getting this code ( PO155) on my 02 s10. i reset the code with my hypertech programmer and the it go's away for a couple of days them comes back. i've looked this code up and it is Sensor Heater Circut - Malfunction (bank 2 Sensor 1). what is this???:2cents:
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