Car Audio / Electrical / Security / Diagnostic Rel
Hello,
I have a problem with my O2 sensor the fault code is:
P0135 O2 sensor heater circuit low voltage
I did change my O2 sensor, but the code is still there I don't know if I checked the good circuit, but i did sax 12 volt, with the ignition on in circuit and something like 4 Om on the O2...