Engine Controls Schematics. Cadillac XLR 2008

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2008 🢒 XLR 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 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 ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay 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 Fuse Block - Underhood Bussing 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 ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay
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 Fuse Block - Underhood Bussing 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 Fuse Block - Underhood Bussing 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 Engine Control Module 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 EVAP Controls and Manifold Tuning Ignition Controls - Crankshaft/Knock Sensors Fuse Block - Underhood Bussing 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:	EVAP Solenoids and Fuel Tank Pressure (FTP) Sensor Master Electrical Component List Evaporative Emission Control System Description Control Module References Supercharger Sensors, Bypass Valve, and Coolant Pump Fuel Controls - Fuel Injectors and Fuel Pump Controls Fuse Block - Underhood Bussing 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 Gages
Figure 12:	Supercharger Sensors, Bypass Valve, and Coolant Pump Master Electrical Component List Supercharger Description and Operation Control Module References Monitored/Controlled Subsystem References EVAP Controls and Manifold Tuning Fuse Block - Underhood Bussing Fuse Block - Underhood Bussing ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay 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 4.4L Engine Mechanical Schematics Gages Stop and License Lamps