GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Battery Power to the Fuse Block, Starter, and Generator


Object Number: 1203413  Size: FS
Master Electrical Component List
Ignition Switch
G103, G105, G107, and G207 - L81
Figure 2:

Ignition Switch


Object Number: 1203414  Size: FS
Master Electrical Component List
Battery Power to the Fuse Block, Starter, and Generator
PWR WDW,SUNROOF,ABS,ABS PWR,HVAC BLOWER,AUX1 OUTLET,CIGAR/AUX2,ECM/TCM Fuses and the PWR WDW Relay
Battery Power to the Fuse Block, Starter, and Generator
Figure 3:

PWR WDW,SUNROOF,ABS,ABS PWR,HVAC BLOWER,AUX1 OUTLET,CIGAR/AUX2,ECM/TCM Fuses and the PWR WDW Relay


Object Number: 1203415  Size: FS
Master Electrical Component List
LH HDLP,RH HDLP,HTD SEATS,BRAKE,PREM AUD, and BATT FEED Fuses
Ignition Switch
Battery Power to the Fuse Block, Starter, and Generator
Ignition Switch
Figure 4:

LH HDLP,RH HDLP,HTD SEATS,BRAKE,PREM AUD, and BATT FEED Fuses


Object Number: 1203417  Size: FS
Master Electrical Component List
PWR WDW,SUNROOF,ABS,ABS PWR,HVAC BLOWER,AUX1 OUTLET,CIGAR/AUX2,ECM/TCM Fuses and the PWR WDW Relay
BACKUP,PWR TRAIN,ENG IGN, and ABS Fuses
Battery Power to the Fuse Block, Starter, and Generator
Figure 5:

BACKUP,PWR TRAIN,ENG IGN, and ABS Fuses


Object Number: 1203418  Size: FS
Master Electrical Component List
LH HDLP,RH HDLP,HTD SEATS,BRAKE,PREM AUD, and BATT FEED Fuses
IGN INJ, EMISS, and ETC Fuses - L61
Ignition Switch
Figure 6:

IGN INJ,EMISS, and ETC Fuses - L61


Object Number: 1203419  Size: FS
Master Electrical Component List
BACKUP,PWR TRAIN,ENG IGN, and ABS Fuses
ENG MAIN Relay, EMISS, ECM/CAM, and INJ/MANF Fuses
Ignition Switch
Figure 7:

ENG MAIN Relay, EMISS, ECM/CAM, and INJ/MANF Fuses - L81


Object Number: 1203420  Size: FS
Master Electrical Component List
IGN INJ, EMISS, and ETC Fuses - L61
RADIO, BCM/CLUSTER, INT LIGHTS, PARK, HAZARD, and LOCK MIRROR Fuses
Ignition Switch
Figure 8:

RADIO, BCM/CLUSTER, INT LIGHTS, PARK, HAZARD, and LOCK MIRROR Fuses


Object Number: 1203421  Size: FS
Master Electrical Component List
ENG MAIN Relay, EMISS, ECM/CAM, and INJ/MANF Fuses
TURN,BCM,RADIO(IGN),HVAC, and HTD SEATS Fuses
LH HDLP,RH HDLP,HTD SEATS,BRAKE,PREM AUD, and BATT FEED Fuses
Figure 9:

TURN, BCM, RADIO (IGN), HVAC, and HTD SEATS Fuses


Object Number: 1203422  Size: FS
Master Electrical Component List
RADIO, BCM/CLUSTER, INT LIGHTS, PARK, HAZARD, and LOCK MIRROR Fuses
IGN 1, BCM(IGN1), AIR BAG, AND EPS Fuses
Ignition Switch
Figure 10:

IGN 1, BCM (IGN), AIR BAG, and EPS Fuses


Object Number: 1203423  Size: FS
Master Electrical Component List
TURN,BCM,RADIO(IGN),HVAC, and HTD SEATS Fuses
Ignition Switch
SIR Caution for Zoning