0Engine Control Module (ECM)1Heated Oxygen Sensor (HO2S)3Manifold Absolute Pressure (MAP Sensor)4Crankshaft Position (CKP Sensor)6Engine Coolant Temperature (ECT Sensor)7Throttle Position (TP Sensor)8Top Dead Center Position (TDC Sensor)9No. 1 Cylinder Position (CYP Sensor)10Intake Air Temperature (IAT Sensor)13Barometric Pressure (BARO Sensor)14Idle Air Control (IAC Valve)15Ignition Output Signal16Fuel Injector17Vehicle Speed Sensor (VSS)20Electrical Load Detector (ELD)21Variable Valve Timing & Valve Lift Electronic Control Solenoid Valve (VTEC Solenoid Valve)22Variable Valve Timing & Valve Lift Electronic Control Pressure Switch (VTEC Pressure Switch)23Knock Sensor (KS)30A/T FI Signal A31A/T FI Signal B41Heated Oxygen Sensor (HO2S) Heater43Fuel Supply System