My 1999 Hyundai Accent puts out code P0135, why would it keep draining my battery?
Hi there,
This code points to an issue with the O2 sensor. It will not cause your battery to drain. Here is some info regarding this code.
P0135 HYUNDAI - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 Read more: https://www.autocodes.com/p0135_hyundai.html
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