SYSTEM / Control System Pump 2 Delivery Pressure Sensor Pump 1 Delivery Pressure Sensor Engine Control Dial Pump 1 Regulator Pressure Sensor Pump 2 Regulator Pressure Sensor Power Mode Switch E Mode Pump 2 Control Solenoid Valve Pump 1 Control Solenoid Valve T1J1-02-02-004 T2-2-27