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

Underhood Fuse Block and Underhood Maxi-Fuse Block


Object Number: 653227  Size: FS
Master Electrical Component List
Underhood Fuse Block, RUN/CRK Fuse and IGN Relay
G100, G101, G102 and G103
Figure 2:

Underhood Fuse Block, RUN/CRK Fuse and IGN Relay


Object Number: 653228  Size: FS
Master Electrical Component List
Underhood Fuse Block- PCM, SIR and INJR Fuses
Underhood Fuse Block and Underhood Maxi-Fuse Block
Underhood Fuse Block and Underhood Maxi-Fuse Block
Figure 3:

Underhood Fuse Block- PCM, SIR and INJR Fuses


Object Number: 653229  Size: FS
Master Electrical Component List
Underhood Fuse Block- AIR SOL, C3I and IGNFD Fuse
Underhood Fuse Block, RUN/CRK Fuse and IGN Relay
SIR Caution
Underhood Fuse Block, RUN/CRK Fuse and IGN Relay
Figure 4:

Underhood Fuse Block- AIR SOL, C3I and IGNFD Fuse


Object Number: 653230  Size: FS
Master Electrical Component List
Underhood Fuse Block- OXY SEN and SBM LCM Fuses
Underhood Fuse Block- PCM, SIR and INJR Fuses
Underhood Fuse Block, RUN/CRK Fuse and IGN Relay
Figure 5:

Underhood Fuse Block- OXY SEN and SBM LCM Fuses


Object Number: 653231  Size: FS
Master Electrical Component List
Underhood Fuse Block- T/SIG, A/C CLU Fuses and A/C CLU Relay
Underhood Fuse Block- AIR SOL, C3I and IGNFD Fuse
Underhood Fuse Block, RUN/CRK Fuse and IGN Relay
Figure 6:

Underhood Fuse Block- T/SIG, A/C CLU Fuses and A/C CLU Relay


Object Number: 653232  Size: FS
Master Electrical Component List
Underhood Fuse Block- CRK, PCM/CRU and SBM Fuses
Underhood Fuse Block- OXY SEN and SBM LCM Fuses
Underhood Fuse Block, RUN/CRK Fuse and IGN Relay
Figure 7:

Underhood Fuse Block- CRK, PCM/CRU and SBM Fuses


Object Number: 653234  Size: FS
Master Electrical Component List
Underhood Maxi-Fuse Block- AIR PUMP, COOL FAN 1, AUX OTLT, and REARDEFOG Fuses
Underhood Fuse Block- T/SIG, A/C CLU Fuses and A/C CLU Relay
Figure 8:

Underhood Maxi-Fuse Block- AIR PUMP, COOL FAN 1, AUX OTLT, and REAR DEFOG Fuses


Object Number: 653235  Size: FS
Master Electrical Component List
Underhood Maxi-Fuse Block- PWR WDO Circuit Breaker/Rear Fuse Block-RDO/PH, SUNRF Fuses and RAP Relay
Underhood Fuse Block- CRK, PCM/CRU and SBM Fuses
Underhood Fuse Block and Underhood Maxi-Fuse Block
Figure 9:

Underhood Maxi-Fuse Block- PWR WDO Circuit Breaker/Rear Fuse Block-RDO/PH, SUNRF Fuses and RAP Relay


Object Number: 653236  Size: FS
Master Electrical Component List
Underhood Fuse Block- HDLP, HDLOBML, HDLOBMR, HDHIBML, HDHIBMR, STARTER Fuses and STARTER Relay
Underhood Maxi-Fuse Block- AIR PUMP, COOL FAN 1, AUX OTLT, and REARDEFOG Fuses
SIR Caution
Underhood Fuse Block and Underhood Maxi-Fuse Block
Figure 10:

Underhood Fuse Block- HDLP, HDLOBML, HDLOBMR, HDHIBML, HDHIBMR, STARTER Fuses and STARTER Relay


Object Number: 653238  Size: FS
Master Electrical Component List
Underhood Fuse Block- BLO MOT, COOL FAN 2, HORN, and STOP Fuses
Underhood Maxi-Fuse Block- PWR WDO Circuit Breaker/Rear Fuse Block-RDO/PH, SUNRF Fuses and RAP Relay
Underhood Fuse Block and Underhood Maxi-Fuse Block
Figure 11:

Underhood Fuse Block- BLO MOT, COOL FAN 2, HORN, and STOP Fuses


Object Number: 653303  Size: FS
Master Electrical Component List
Underhood Fuse Block- PCM, ABS, HZDT/SG, F/PMP, PK LP Fuses and F/PMP Relay
Underhood Fuse Block- HDLP, HDLOBML, HDLOBMR, HDHIBML, HDHIBMR, STARTER Fuses and STARTER Relay
Stop Lamps
Stop Lamps
Underhood Fuse Block and Underhood Maxi-Fuse Block
Figure 12:

Underhood Fuse Block- PCM, ABS, HZDT/SG, F/PMP, PK LP Fuses and F/PMP Relay


Object Number: 653309  Size: FS
Master Electrical Component List
Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDSTL, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
Underhood Fuse Block- BLO MOT, COOL FAN 2, HORN, and STOP Fuses
Underhood Fuse Block- PCM, SIR and INJR Fuses
Figure 13:

Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDST L, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses


Object Number: 653313  Size: FS
Master Electrical Component List
Rear Fuse Block- RDO and CD/PH Fuses
Underhood Fuse Block- PCM, ABS, HZDT/SG, F/PMP, PK LP Fuses and F/PMP Relay
Rear Fuse Block- RDO and CD/PH Fuses
Figure 14:

Rear Fuse Block- RDO and CD/PH Fuses


Object Number: 653317  Size: FS
Master Electrical Component List
Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay
Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDSTL, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
Underhood Fuse Block- BAT 1/ Rear Fuse Block- RDM, C/LTR, DDM, HTDSTL, TRK REL Fuses and Trunk Lid Release Relay/ IP Fuse Block- PDM, SBM, CSTR/SBM Fuses
Figure 15:

Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay


Object Number: 653324  Size: FS
Master Electrical Component List
IP Fuse Block- ELC, HUD, ABS and CR CONT
Rear Fuse Block- RDO and CD/PH Fuses
Underhood Fuse Block and Underhood Maxi-Fuse Block
Figure 16:

IP Fuse Block- ELC, HUD, ABS and CR CONT


Object Number: 653330  Size: FS
Master Electrical Component List
IP Fuse Block- IGN SEN Fuse/ Rear Fuse Block- HTD BK LITE Relay
Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay
Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay
Figure 17:

IP Fuse Block- IGN SEN Fuse/ Rear Fuse Block- HTD BK LITE Relay


Object Number: 653332  Size: FS
Master Electrical Component List
IP Fuse Block- HVAC and A/C Fuse
IP Fuse Block- ELC, HUD, ABS and CR CONT
Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay
Figure 18:

IP Fuse Block- HVAC and A/C Fuse


Object Number: 653337  Size: FS
Master Electrical Component List
IP Fuse Block- WSW/RFA and WSW Fuses
IP Fuse Block- IGN SEN Fuse/ Rear Fuse Block- HTD BK LITE Relay
Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay
Figure 19:

IP Fuse Block- WSW/RFA and WSW Fuses


Object Number: 653341  Size: FS
Master Electrical Component List
Underhood Fuse Block- BAT 2 Fuse/ Rear Fuse Block- PWR SEAT and MEM/RFA FUSEs
IP Fuse Block- HVAC and A/C Fuse
Underhood Fuse Block- IGN Fuse/ IP Fuse Block- RUN Fuse, IGN 3 and ACCY Relay
Figure 20:

Underhood Fuse Block- BAT 2 Fuse/ Rear Fuse Block- PWR SEAT and MEM/RFA Fuses


Object Number: 653355  Size: FS
Master Electrical Component List
Rear Fuse Block- HTDST R, C/LTRL, C/LTRR Fuses and ELC Circuit Breaker
IP Fuse Block- WSW/RFA and WSW Fuses
Underhood Fuse Block and Underhood Maxi-Fuse Block
Rear Fuse Block- HTDST R, C/LTRL, C/LTRR Fuses and ELC Circuit Breaker
Figure 21:

Rear Fuse Block- HTDST R, C/LTRL, C/LTRR Fuses and ELC Circuit Breaker


Object Number: 653360  Size: FS
Master Electrical Component List
Underhood Fuse Block- BAT 2 Fuse/ Rear Fuse Block- PWR SEAT and MEM/RFA FUSEs
Underhood Fuse Block- BAT 2 Fuse/ Rear Fuse Block- PWR SEAT and MEM/RFA FUSEs