Hi @JaysZafiraB, that is really useful. I have an 08 zafira 1.6 Z16XE1 and I'm getting g the P1112 error code. It's not turning the engine light on but is stored in the Ecu codes, is this normal? Once I clear the codes it comes back but no engine light, will this effect the emissions for an Mot test? My question is, is the triangular backet with the sensors and diaphragm easily removed without removing the inlet manifold etc and is it most likely that the 3 pin sensor is to fault?
Thank you in advance.