Loading pressure a bit too high

Hello – I need your help. I have two faults in the memory. 17963 – maximum charging pressure exceeded P1555 – 35-10 – – – Sporadic 17705 – connection loader drop. Pressure drop. P1297 – 35-00 – I had the first error for a long time, I have already read some articles here. So I measured the actual LD. Result. 1. Test 1.41 bar (all after deduction 1010mbar) – Limp Mode 2. Test 1.39 bar 3. Test 1.39 bar So I already have the plugs on the N7 5 tested, I don’t hear any cracking noise or anything – which indicates a cable break. I checked the hoses – I can’t find a hole. The charging pressure is completely covered – or? The box “goes like Harry” but in connection with the second error “pressure drop” I can’t make a rhyme. Could you help me? Gruss Lowi