Engine Controls Schematics. Buick Riviera 1998

For 1990-2009 cars only

Makes 🢒 Buick 🢒 1998 🢒 Riviera 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Schematics

Figure 1:	Cell 20: PCM Power and Grounds Engine Controls Components Powertrain Control Module Description Cell 20: MIL Control, DLC OBDII Symbol Description Notice Power Distribution Schematics Engine Controls Schematic References Engine Controls Schematic References Power Distribution Schematics Power Distribution Schematics Ground Distribution Schematics Power Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 2:	Cell 20: MIL Control, DLC Engine Controls Components Powertrain Control Module Description Cell 20: Ignition Control Module Cell 20: PCM Power and Grounds OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Handling ESD Sensitive Parts Notice Engine Controls Schematic References Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice Power Distribution Schematics Ground Distribution Schematics Ground Distribution Schematics Instrument Panel, Gages, and Console Connector End Views
Figure 3:	Cell 20: Ignition Control Module Engine Controls Components Powertrain Control Module Description Cell 20: Fuel Control Cell 20: MIL Control, DLC OBDII Symbol Description Notice Instrument Panel, Gages, and Console Connector End Views Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 4:	Cell 20: Fuel Control Engine Controls Components Powertrain Control Module Description Cell 20: Fuel Injectors Cell 20: Ignition Control Module OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Handling ESD Sensitive Parts Notice Ground Distribution Schematics Ground Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 5:	Cell 20: Fuel Injectors Engine Controls Components Powertrain Control Module Description Cell 20: Sensors Cell 20: Fuel Control OBDII Symbol Description Notice Power Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 6:	Cell 20: Sensors Engine Controls Components Powertrain Control Module Description Cell 20: EVAP Control, EGR Valve Cell 20: Fuel Injectors OBDII Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 20: EVAP Control, EGR Valve Cell 20: EVAP Control, EGR Valve Cell 20: Transaxle - Sensors and TR Switch Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 7:	Cell 20: EVAP Control, EGR Valve Engine Controls Components Powertrain Control Module Description Cell 20: MAF, IAC, Knock Sensors Cell 20: Sensors OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Cell 20: Sensors Cell 20: Sensors Cell 20: Sensors Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 8:	Cell 20: MAF, IAC, Knock Sensors Engine Controls Components Powertrain Control Module Description Cell 20: Heated Oxygen Sensors Cell 20: EVAP Control, EGR Valve OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Ground Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 9:	Cell 20: Heated Oxygen Sensors Engine Controls Components Powertrain Control Module Description Cell 20: Cruise Control Module Cell 20: MAF, IAC, Knock Sensors OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice Ground Distribution Schematics Ground Distribution Schematics
Figure 10:	Cell 20: A/C Compressor Control Engine Controls Components Powertrain Control Module Description Cell 20: Cooling Fans Cell 20: Generator, Oil Level Switch, EBTCM OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Handling ESD Sensitive Parts Notice Ground Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice Ground Distribution Schematics HVAC Connector End Views
Figure 11:	Cell 20: Cruise Control Module Engine Controls Components Powertrain Control Module Description Cell 20: Generator, Oil Level Switch, EBTCM Cell 20: Heated Oxygen Sensors OBDII Symbol Description Notice Instrument Panel, Gages, and Console Connector End Views Body Control Module Components Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 12:	Cell 20: Generator, Oil Level Switch, EBTCM Engine Controls Components Powertrain Control Module Description Cell 20: A/C Compressor Control Cell 20: Cruise Control Module OBDII Symbol Description Notice Handling ESD Sensitive Parts Notice Engine Controls Schematic References Ground Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 13:	Cell 20: Cooling Fans Engine Controls Components Powertrain Control Module Description Cell 20: TCC Switch, Transaxle Solenoids Cell 20: A/C Compressor Control OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice Ground Distribution Schematics
Figure 14:	Cell 20: TCC Switch, Transaxle Solenoids Engine Controls Components Powertrain Control Module Description Cell 20: Transaxle - Sensors and TR Switch Cell 20: Cooling Fans OBDII Symbol Description Notice Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Power Distribution Schematics Cruise Control Schematics Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 15:	Cell 20: Transaxle -- Sensors and TR Switch Engine Controls Components Powertrain Control Module Description Cell 20: Park/Neutral Position (PNP) Switch Cell 20: TCC Switch, Transaxle Solenoids OBDII Symbol Description Notice Handling ESD Sensitive Parts Notice Cell 20: Sensors Powertrain Control Module Connector End Views Handling ESD Sensitive Parts Notice
Figure 16:	Cell 20: Park/Neutral Position (PNP) Switch Engine Controls Components Powertrain Control Module Description Cell 20: Transaxle - Sensors and TR Switch OBDII Symbol Description Notice Powertrain Control Module Connector End Views Automatic Transmission Components Handling ESD Sensitive Parts Notice Ground Distribution Schematics