GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 SSR 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Cruise Control Schematics
Figure 1:

Power, Ground, TAC Module, APP Sensor and Throttle Body
Object Number: 1201723 Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Stop Lamp Switch, EBCM and PCM
ACCY/RUN and RUN/START BUS BAR
IGN E, TBC IGN 1, BACK UP and BTSI Fuses
G100, G102
B+ BUS - Fuse Block Underhood
TAC, INJ A and INJ B Fuses
HVAC I and BRK Fuses
ACCY/RUN and RUN/START BUS BAR
HVAC I and BRK Fuses
Stop Lamp Switch, EBCM and PCM
ENG CLN FAN, ABS, BLOWER, CIGAR and ST/LP Fuses
Turn Signal Lamps
G101
Figure 2:

Stop Lamp Switch, EBCM and PCM
Object Number: 1201724 Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Power, Ground, TAC Module, APP Sensor and Throttle Body
IGN E, TBC IGN 1, BACK UP and BTSI Fuses
Power, Ground, TAC Module, APP Sensor and Throttle Body