brings up fault code p1557. (charge pressure control positive deviation) i have checked all vacuum lines, tried blocking egr valve to no avial, also have stripped and cleaned turbo vanes! and tried a known good air flow meter still no difference also replaced n75 valve! still lacks power! have...
fitted type r seats to my car they dont have pretensioners fitted as my factory seats did! thus air bag light on! can i disable the pretensioner circuit just and leave the rest of the circuit operational e.g main air bag putting the light out!