2009 Buick Riviera Fuse Box Diagram 2009 Buick Riviera Fuse Box Map Fuse Panel Layout Diagram Parts: powertrain control module, data link connector, multifunction indicator light, air bag system component, fuel injector, idle air control, knock sensor, vehicle speed sensor, camshalt position sensor, mass airflow sensor, intake air temperature, PCM harnes ground, A/C compressor relay, …