What do i do if valve and sensor are replaced and check light comes back on

Question

Codes where p1121 and p1116.. replaced both corresponding parts... light is back on

Answer 1

The bleeding procedure has to be carried out, on the bleeder valve, attach a hose and open the bleeder valve, lift the hose in the upward position and lead it into the coolant invertor reserve tank., this should be done with the engine running, to ensure air pocket are removed.