GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 CTS 🢒 Body Systems 🢒 Lighting 🢒 Cruise Control Schematics
Figure 1:

Cruise Control System - 2.8L/3.6L (LP1/LY7)
Object Number: 1785060 Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Cruise Control System - 6.0L (LS2)
G104 1 of 2
Ignition Switch 2 of 2
Underhood Fuse Block B+ BUS 2 of 2
Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses
Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses
Underhood Fuse Block Wash noz, Strg (TL) and IGN MOD/MAF Fuses
Class 2 (1 of 2) Serial Data Bus - RHD
BPP Sensor, Switches and Indicators - 2.8L/3.6L (LP1/LY7)
G104 1 of 2
Figure 2:

Cruise Control System - 6.0L (LS2)
Object Number: 1785069 Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Cruise Control System - 2.8L/3.6L (LP1/LY7)
Ignition Switch 2 of 2
Underhood Fuse Block B+ BUS 2 of 2
G104 1 of 2
Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses
Class 2 Serial Data Bus - LHD (1 of 2)
Underhood Fuse Block Starter Relay, IGN 1 Relay, HTR VLV/Clutch and TCM/IPC Fuses
Underhood Fuse Block Wash noz, Strg (TL) and IGN MOD/MAF Fuses
G104 1 of 2
BPP Sensor, Switches and Indicators - 2.8L/3.6L (LP1/LY7)