EMISSION CONTROL SYSTEMS — Component Layout and Schematic Drawing EC-3 COMPONENT LAYOUT AND SCHEMATIC DRAWING [TOP DIAGRAM LABELS:] VTV for DP EGR Vacuum Modulator Charcoal Canister EGR Valve Temp. Sensor DP VSV BVSV EC0089 [BOTTOM DIAGRAM LABELS:] To ECU Oxygen Sensor TWC Temp. Sensor BVSV Charcoal Canister EGR Cooler DP VTV VSV ECU EGR Vacuum Modulator EGR Valve EC0090