Citroen C3 Błąd P0136 P0138. O2 oxygen sensor circuit high voltage (bank1, sensor2) what does that mean? Système antipollution défaillant code p0136 et p0138.
Exhaust leak, wiring short to earth, h025, ecm : Heating inoperative, wiring, h025, ecm : Heated oxygen sensor (ho2s) 2, bank 1 circuit malfunction :
