SYSTEM DESCRIPTION 7M-GE HCV Valve Vacuum EFI EGR Vacuum Modulator (BVSV) EGR Valve EGR Gas Temp. Sensor Turbo Pressure Sensor Air Valve Calibrator switch only Cold Start Injector Throttle Position Sensor Pressure Regulator Air Flow Meter Speed Sensor TDC Magnet Trim Sensor NO.1 Oxygen Sensor NO.2 Oxygen Sensor Sub-Oxygen Sensor Igniter Fuel Tank Fuel Pump Relay Fuel Tank Relay Resistor Circuit Opening Relay Ignition SW *CHECK ENGINE* Warning Light EFI Main Relay Battery Electrical Load Check Connector A/C Sw Speed Sensor NO.1 Oxygen Sensor NO.2 Heated Oxygen Sensor (HO2S) F03731