Engine Control System 1A-13 MAP (Intake Air Pressure) Sensor Legend 1. Pressure at idling (low pressure) 2. Pressure at rating point (absolute pressure (high pressure)) 3. Power pin 4. Output pin 5. Ground pin 6. Vacuum hose connected pipe EDU (Engine Driver Unit) Legend 1. EDU 2. Left side cover EDU enables SPV high speed drive at high fuel pressure by the high voltage and high speed energizing system. Maximum charging voltage is about 150V.
[MAP Sensor Characteristics] (V) Voltage Output Absolute 6 Pressure 1 2 5 4 3 LNW21AMF000801-X Connecting Diagram Battery High Voltage SPV+ A Generating D Circuit ECM B Control ECM Circuit C E SPV F Ground LNW21ASH001601-X 1 2 LNW21ASH001201 High Voltage Generating D Circuit Control Circuit Control Circuit