| Signal | Sensor type | MK5 terminal | Wiring | |--------|-------------|--------------|--------| | Air pressure (P1) | 4-20mA | X3:1 (+) , X3:2 (-) | 2-wire loop powered by MK5 24V | | Air temp (T1) | PT100 (3-wire) | X3:3 (red), X3:4 (red), X3:5 (white) | RTD input | | Oil pressure (P2) | 0-10V | X3:6 (signal), X3:7 (GND) | 3-wire sensor |