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

Battery, Starter, Generator, PSCM, and B+ to the Underhood Fuse Block


Object Number: 1343365  Size: FS
Master Electrical Component List
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
w/L66 - G103, G105, G107, G109, and G207
Figure 2:

IGN Fuse, Ignition Switch, and Ignition Switch Position Feed Circuits


Object Number: 1343372  Size: FS
Master Electrical Component List
PWR WDW Relay, PWR WDW, SUNROOF, ABS, ABS PWR, HVAC BLOWER, AUX 1 OUTLET, CIGAR/AUX 2, and ECM/TCM Fuses
Battery, Starter, Generator, PSCM, and the B+ Circuits to the Underhood Fuse Block
Battery, Starter, Generator, PSCM, and the B+ Circuits to the Underhood Fuse Block
Figure 3:

PWR WDW Relay, PWR WDW, SUNROOF, ABS, ABS PWR, HVAC BLOWER, AUX 1 OUTLET, CIGAR/AUX 2, and ECM/TCM Fuses


Object Number: 1343374  Size: FS
Master Electrical Component List
PWR SEAT Fuse, LH HDLP Fuse, RH HDLP Fuse, HTD SEATS Fuse, BRAKE Fuse, PREM AUD Fuse, BATT FEED Fuse, and the B+ Circuits to the I/P Fuse Block
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
Battery, Starter, Generator, PSCM, and the B+ Circuits to the Underhood Fuse Block
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
Figure 4:

PWR SEAT CB, LH HDLP, RH HDLP, HTD SEATS, BRAKE, PREM AUD, and BATT FEED Fuses, and the B+ Circuits to the I/P Fuse Block Fuses


Object Number: 1343378  Size: FS
Master Electrical Component List
BACKUP, PWR TRAIN, and ABS Fuses
PWR WDW Relay, PWR WDW, SUNROOF, ABS, ABS PWR, HVAC BLOWER, AUX 1 OUTLET, CIGAR/AUX 2, and ECM/TCM Fuses
Battery, Starter, Generator, PSCM, and the B+ Circuits to the Underhood Fuse Block
Figure 5:

BACKUP, PWR TRAIN, and ABS Fuses


Object Number: 1343381  Size: FS
Master Electrical Component List
L61-ENG MAIN Relay, EMISS Fuse, ETC Fuse, and the IGN/INJ Fuse
PWR SEAT Fuse, LH HDLP Fuse, RH HDLP Fuse, HTD SEATS Fuse, BRAKE Fuse, PREM AUD Fuse, BATT FEED Fuse, and the B+ Circuits to the I/P Fuse Block
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
Figure 6:

L61 - ENG MAIN Relay, IGN/INJ, EMISS, and ETC Fuses


Object Number: 1343383  Size: FS
Master Electrical Component List
L66 1 of 2 - ENG MAIN Relay, EMISS Fuse, and the INJECTORS Fuse
BACKUP, PWR TRAIN, and ABS Fuses
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
Figure 7:

L66 (1 of 2) - ENG MAIN Relay, EMISS, and INJECTORS Fuses


Object Number: 1343387  Size: FS
Master Electrical Component List
L66 2 of 2-ECM/CAM Fuse
L61-ENG MAIN Relay, EMISS Fuse, ETC Fuse, and the IGN/INJ Fuse
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
L66 2 of 2-ECM/CAM Fuse
Figure 8:

L66 (2 of 2) - ECM/CAM Fuse


Object Number: 1343388  Size: FS
Master Electrical Component List
RADIO, BCM/CLUSTER, INT LTS, PARK, HZRD, and LOCK/MIRROR Fuses (I/P Fuse Block)
L66 1 of 2 - ENG MAIN Relay, EMISS Fuse, and the INJECTORS Fuse
L66 1 of 2 - ENG MAIN Relay, EMISS Fuse, and the INJECTORS Fuse
Figure 9:

RADIO, BCM/CLUSTER, INT LTS, PARK, HZRD, and LOCK/MIRROR Fuses (I/P Fuse Block)


Object Number: 1343389  Size: FS
Master Electrical Component List
TURN, BCM, RADIO(IGN), HVAC, and HTD SEATS Fuses (I/P Fuse Block)
L66 2 of 2-ECM/CAM Fuse
Battery, Starter, Generator, PSCM, and the B+ Circuits to the Underhood Fuse Block
Figure 10:

TURN, BCM, RADIO (IGN), HVAC, and HTD SEATS Fuses (I/P Fuse Block)


Object Number: 1343390  Size: FS
Master Electrical Component List
IGN 1, BCM(IGN), AIR BAG, EPS, and CRUISE Fuses (I/P Fuse Block)
RADIO, BCM/CLUSTER, INT LTS, PARK, HZRD, and LOCK/MIRROR Fuses (I/P Fuse Block)
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
Figure 11:

IGN 1, BCM (IGN), AIR BAG, EPS, and CRUISE Fuses (I/P Fuse Block)


Object Number: 1343392  Size: FS
Master Electrical Component List
TURN, BCM, RADIO(IGN), HVAC, and HTD SEATS Fuses (I/P Fuse Block)
IGN Fuse, Ignition Switch, and the Igntion Switch Position Circuits
SIR Caution for Zoning
SIR Caution for Zoning