GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2006 🢒 XLR 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Engine Cooling Schematics
Figure 1:

LC3
Object Number: 1658054 Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
LH2
Fuse Block Underhood Fuses: ABS, AMP, BATT2, COOLFAN, ECM/TCM, HORN, HVAC, MRRTD, W/S WASH
Fuse Block Underhood Fuses: LT HI BM, LT LO BM, RT HI BM, RT LO BM, Fuse Block I/P Fuses: RUN/ACCESSORY POWER, STEER WHEEL DIMMING and WIPER DWELL
Fuse Block Underhood Fuses: LT HI BM, LT LO BM, RT HI BM, RT LO BM, Fuse Block I/P Fuses: RUN/ACCESSORY POWER, STEER WHEEL DIMMING and WIPER DWELL
Engine Data Sensors - ECT, MAP, MAF/IAT
GM LAN
Class 2
G102
G102
G101
Figure 2:

LH2
Object Number: 1593918 Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
LC3
Fuse Block Underhood Fuses: ABS, AMP, BATT2, COOLFAN, ECM/TCM, HORN, HVAC, MRRTD, W/S WASH
Class 2
GM LAN
Engine Data Sensors - Pressure Temperature, MAF, VSS and Brake Travel
G102
G101