ENGINE CONTROLS (5.0L W/E4OD on 4R70W) 24: 361 R 12V (RELAY ENERGlZED) m0 1 360 Regulates amount of vacu - um applied to EGR Valve. (RELAY ENEHGIZEDl EQR cgNTRoL soLENoIQ m 98.0 Q1922 or bypass to atmosphere 361 R ' 361 12v (RELAY ENERGIZED) c1922 SECONDARY AIRIN E T| N BYPA (AIRB) QLENQ|D 190 200 Directs secondary air to exhaust Directs secondary airto exhaust manifold or catalytic converter Controls idle speed during all modes of engine operation. Duty cycles sent by PCM. which con trols a solenoid that opens or closes air bypas depending on signal received R 361 R . 351 R 12V 12V (RELAV (RELAY ENERGIZEDl 102 ENERGlZED) c171 Q1997 SECONDARY CANISTER IDLE AIR AIRI E lN ELLELQE MIEQLUAC) D VEBIEB (AIRD) sQLENQID VALVE LEN ID m m c1007 BR 264 W/LB 360 784 LB/BK ALLWH EEL DRIVE PAGE 34-3 W/O 200 Receives inputs from various sensors, and uses information to control fuel flow. Exhaust Gas Recirculation (EGR), ignition, transmis- sion controls (with E400) and evaporative emissions. BR 101 E GY/Y 676 679 GY/ BK 264 W/LB 1514 C5 PK/O VEHICLE SPEED SENSOR (VSS) PAGES 64-1. 642 When POM grounds solenoid, uel vapors which are collecte by carbon can ter are released to en ne