Engine Controls Schematics. Cadillac XLR 2009

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2009 🢒 XLR 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data, and MIL Master Electrical Component List Engine Control Module Description Control Module References 5-Volt 1 and Low References CLSTR/HUD, DECK LID CLOSE/PARK/BRK B, DR LOCKS, INTERIOR LIGHTS, HVAC/PWR SND, ISRVM/HVAC, TUTD SW STRG COL SW Fuses, and RUN/CRANK Relay RPA/H/C SEAT/WIPR RELAYS, GMLAN DEVICES, ECM, SCMPSIR SW, ACC/TCM, and ABS/MRRTD/AFS Fuses Fuse Block - Underhood Bussing COOLFAN, AMP, HVAC, ABS, W/S WASH/INTERCOOL, MRRTD, ECM/TCM, HORN, and BATT2 Fuses COOLFAN, AMP, HVAC, ABS, W/S WASH/INTERCOOL, MRRTD, ECM/TCM, HORN, and BATT2 Fuses Fuse Block - Underhood Bussing RPA/H/C SEAT/WIPR RELAYS, GMLAN DEVICES, ECM, SCMPSIR SW, ACC/TCM, and ABS/MRRTD/AFS Fuses Power, Ground, and DLC Power, Ground, and DLC Power, Ground, and DLC Power, Ground, and Class 2 GMLAN G104, and G106
Figure 2:	5 Volt 1 and Low References Master Electrical Component List Engine Control Module Description Control Module References 5-Volt 2 and Low References Module Power, Ground, Serial Data, and MIL 5-Volt 2 and Low References
Figure 3:	5 Volt 2 and Low References Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Pressure, Temperature, and Throttle Controls 5-Volt 1 and Low References 5-Volt 1 and Low References
Figure 4:	Engine Data Sensors - Pressure, Temperature, and Throttle Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Engine Data Sensors - HO2S 5-Volt 2 and Low References Module Power, Ground, Serial Data, and MIL ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay G104, and G106
Figure 5:	Engine Data Sensors - HO2S Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Ignition System Odd Engine Data Sensors - Pressure, Temperature, and Throttle Controls Module Power, Ground, Serial Data, and MIL
Figure 6:	Ignition Controls - Ignition System Odd Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Ignition System Even Engine Data Sensors - HO2S Module Power, Ground, Serial Data, and MIL ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay G105, G107, G109, G110, G111, and G112
Figure 7:	Ignition Controls - Ignition System Even Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Camshaft Sensors/Actuators Ignition Controls - Ignition System Odd Module Power, Ground, Serial Data, and MIL ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay G105, G107, G109, G110, G111, and G112
Figure 8:	Ignition Controls - Camshaft Sensors/Actuators Master Electrical Component List Camshaft Actuator System Description Control Module References Ignition Controls - Crankshaft/Knock Sensors Ignition Controls - Ignition System Even
Figure 9:	Ignition Controls - Crankshaft/Knock Sensors Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Fuel Controls - Fuel Injectors and Fuel Pump Controls Ignition Controls - Camshaft Sensors/Actuators
Figure 10:	Fuel Controls - Fuel Injectors and Fuel Pump Controls Master Electrical Component List Fuel System Description Control Module References CMP Sensors, and Actuators Ignition Controls - Crankshaft/Knock Sensors Module Power, Ground, Serial Data, and MIL ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay Fuse Block - Underhood Bussing G102 G302, G401, and G402
Figure 11:	Fuel Controls - EVAP Controls and Manifold Tuning Master Electrical Component List Evaporative Emission Control System Description Control Module References Supercharger Sensors, Bypass Valve, and Coolant Pump Fuel Injectors Module Power, Ground, Serial Data, and MIL ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay Fuse Block - Underhood Bussing COOLFAN, AMP, HVAC, ABS, W/S WASH/INTERCOOL, MRRTD, ECM/TCM, HORN, and BATT2 Fuses COOLFAN, AMP, HVAC, ABS, W/S WASH/INTERCOOL, MRRTD, ECM/TCM, HORN, and BATT2 Fuses Gages
Figure 12:	Supercharger Sensors, Bypass Valve, and Coolant Pump Master Electrical Component List Boost Control System Description Control Module References Monitored/Controlled Subsystem References Fuel Controls - EVAP Controls and Manifold Tuning Module Power, Ground, Serial Data, and MIL ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay Fuse Block - Underhood Bussing COOLFAN, AMP, HVAC, ABS, W/S WASH/INTERCOOL, MRRTD, ECM/TCM, HORN, and BATT2 Fuses G102
Figure 13:	Monitored/Controlled Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Supercharger Sensors, Bypass Valve, and Coolant Pump Starting A/C Compressor Controls Engine Cooling Schematics Engine Mechanical Schematics Gages Stop and License Lamps