After replacing the engine, the car goes into "limp mode" with no turbo pressure.
Replacing the units : EGR / Boost Pressure Valve / Airflow meeter, has no effect on the problem.
Trouble Codes:
P0100 Mass Or Volume Air Flow Circuit Low Input Intermittent
P0243 Boost Pressure Valve Low Voltage Intermittent
P0400 Exhaust Gas Recirculation Circuit Low Voltage Intermittent
Opel Vectra-C (Signum) 2004 (4)
2.2 [Y22DTR] - PSG16
System Name Or Engine Type Y22DTR
Live Parameters Data:
1 Battery Voltage 13.9 V
2 Ignition Status On
3 Starter Relay Inactive
4 Engine Speed 851 RPM
5 Pump Speed 425 RPM
6 APP at Idle Position Active
7 APP Sensor 1 0.96 V
8 APP Sensor 2 0.47 V
9 Calculated Pedal Position 0 %
10 Barometric Pressure 101 kPa
11 Barometric Pressure 4.2 V
12 Boost Pressure Command 100 kPa
13 Boost Pressure 98 kPa
14 Boost Pressure 1.58 V
15 Desired Mass Air Flow 59 kg/h
16 Mass Air Flow Sensor 155 kg/h
17 Mass Air Flow Sensor 0.02 V
18 Intake Air Temperature -40 °C
19 Intake Air Temperature 0.00 V
20 Fuel Temperature 37 °C
21 Fuel Temperature 2.21 V
22 Engine Oil Temperature 79 °C
23 Engine Oil Temperature 2.26 V
24 Start of Delivery 19.0 °CA
25 Actual Injection Quantity 5.0 mg/strk
26 EGR Position Command 99 %
27 EGR Pulse Ratio 5 %
28 Engine Running Signal Active
29 Pulse Ratio Boost Pressure SV 3.9 %
30 Swirl Level Control SV Pulse Ratio 3.9 %
31 Desired Engine Idle Speed 850 RPM
32 Idle Speed Modified No
33 Idle Speed Offset Vehicle Moving
34 Glow Time Relay Inactive
35 Diagnosis Glow Time Relay Inactive
36 Glow Time Telltale Off
37 Vehicle Speed 0 km/h
38 Ambient Temperature -40 °C
39 Coolant Temperature -40 °C
40 Coolant Temperature 0.00 V
41 Normal Engine Operating Temp. Inactive