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:	ECM Power, Ground, MIL, and Serial Data Master Electrical Component List Engine Control Module Description Control Module References 5-Volt Reference Bussing 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 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 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 Reference Bussing Master Electrical Component List Engine Control Module Description Control Module References Low Reference Bussing ECM Power, Ground, MIL, and Serial Data
Figure 3:	Low Reference Bussing Master Electrical Component List Engine Control Module Description Control Module References MAF/IAT, ECT, MAP Sensors, and Stop Lamp Switch Signal 5-Volt Reference Bussing
Figure 4:	MAF/IAT, ECT, MAP Sensors, and Stop Lamp Switch Signal Master Electrical Component List Engine Control Module Description Control Module References Heated Oxygen Sensors Low Reference Bussing Fuse Block - Underhood Bussing ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay Stop and License Lamps Gages Power, Ground, and Serial Data G104, and G106
Figure 5:	Heated Oxygen Sensors Master Electrical Component List Engine Control Module Description Control Module References Electronic Throttle Controls MAF/IAT, ECT, MAP Sensors, and Stop Lamp Switch Signal ETC, O2 SEN, EMISSION, ODD INJ, EVEN INJ Fuses, and IGN 1 Relay
Figure 6:	Electronic Throttle Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Ignition Coils Bank 1 Heated Oxygen Sensors
Figure 7:	Ignition Coils Bank 1 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Coils Bank 2 Electronic Throttle Controls 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 Coils Bank 2 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References CKP and KS Sensors Ignition Coils Bank 1 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 9:	CKP and KS Sensors Master Electrical Component List Electronic Ignition (EI) System Description Control Module References CMP Sensors, and Actuators Ignition Coils Bank 2 Gages
Figure 10:	CMP Sensors, and Actuators Master Electrical Component List Camshaft Actuator System Description Control Module References Fuel Injectors CKP and KS Sensors
Figure 11:	Fuel Injectors Master Electrical Component List Fuel System Description Control Module References EVAP Solenoids and FTP Sensor CMP Sensors, and Actuators 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
Figure 12:	EVAP Solenoids, and FTP Sensor Master Electrical Component List Evaporative Emission Control System Description Control Module References Fuel Pump Controls Fuel Injectors 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 Gages
Figure 13:	Fuel Pump Controls Master Electrical Component List Fuel System Description Control Module References Controlled/Monitored Subsystem References EVAP Solenoids and FTP Sensor Gages Fuse Block - Underhood Bussing G102 G302, G401, and G402
Figure 14:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Pump Controls Starting A/C Compressor Controls Engine Cooling Schematics 4.6L Engine Mechanical Schematics Gages