EC-4 EMISSION CONTROL SYSTEMS — Component Layout and Schematic Drawing (7M-GTE) COMPONENT LAYOUT AND SCHEMATIC DRAWING (7M-GTE) Charcoal Canister EGR Vacuum Modulator BVSV EGR Valve EGR Gas Temp. Sensor (Calif. only) DP Diaphragm VSV Air Filter VTV EC34.19 ECU VSV Air Filter VTV DP Diaphragm EGR Valve EGR Gas Temp. Sensor (Calif. only) EGR Vacuum Modulator Oxygen Sensor TWC TWC BVSV Charcoal Canister EGR Cooler EC34.71