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

Fuse Block - Underhood Bussing (1 of 2)


Object Number: 1685928  Size: FS
Master Electrical Component List
Fuse Block - Underhood Bussing (2 of 2)
Figure 2:

Fuse Block- Underhood Bussing (2 of 2)


Object Number: 1257006  Size: FS
Master Electrical Component List
ABS, BCM BATT, ILLUM RT, ILLUM LT Fuses
Fuse Block - Underhood Bussing (1 of 2)
Figure 3:

ABS, BCM BATT, IllUM RT, ILLUM LT Fuses


Object Number: 1692731  Size: FS
Master Electrical Component List
ILLUM RT Fuse, SP 204
Fuse Block - Underhood Bussing (2 of 2)
Fuse Block - Underhood Bussing (1 of 2)
Figure 4:

ILLUM RT Fuse, SP 204


Object Number: 1461089  Size: FS
Master Electrical Component List
HVAC, BLWR, S/ROOF, PWR SEAT Fuses
ABS, BCM BATT, ILLUM RT, ILLUM LT Fuses
Figure 5:

HVAC, BLWR, S/ROOF, PWR SEAT Fuses


Object Number: 1257015  Size: FS
Master Electrical Component List
STOP LAMPS, HI BEAM PASSING, ECM Fuses
ILLUM RT Fuse, SP 204
Fuse Block - Underhood Bussing (1 of 2)
Figure 6:

STOP LAMPS, HI BEAM PASSING, and ECM Fuses


Object Number: 1692734  Size: FS
Master Electrical Component List
HEADLAMP Relay, LOW BEAM LT, LOW BEAM RT, DRL, CLSTR AUTO A/C Fuses
HVAC, BLWR, S/ROOF, PWR SEAT Fuses
Fuse Block - Underhood Bussing (1 of 2)
Figure 7:

HEADLAMP Relay, LOW BEAM LT, LOW BEAM RT, DRL, CLSTR AUTO A/C Fuses


Object Number: 1685668  Size: FS
Master Electrical Component List
FOG LAMPS, PWR WNDW, PWR MIR, HORN Fuses
STOP LAMPS, HI BEAM PASSING, ECM Fuses
WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses
Fuse Block - Underhood Bussing (1 of 2)
Figure 8:

FOG LAMPS, PWR WNDW, PWR MIR, HORN Fuses


Object Number: 1257019  Size: FS
Master Electrical Component List
INT LTS, FRT DEFOG Fuses
HEADLAMP Relay, LOW BEAM LT, LOW BEAM RT, DRL, CLSTR AUTO A/C Fuses
Fuse Block - Underhood Bussing (1 of 2)
Power Window Schematics (1 of 2)
Horns Schematics
Figure 9:

INT LTS, FRT DEFOG Fuses


Object Number: 1685669  Size: FS
Master Electrical Component List
ENG MAIN Relay, ECM, ENG 2 Fuses (2.0L)
FOG LAMPS, PWR WNDW, PWR MIR, HORN Fuses
Fuse Block - Underhood Bussing (1 of 2)
Figure 10:

ENG MAIN Relay, ECM, ENG2 Fuses (2.0L)


Object Number: 1257021  Size: FS
Master Electrical Component List
ENG MAIN Relay, ECM, ENG 2 Fuses (2.5L)
INT LTS, FRT DEFOG Fuses
IGN 1, Fuse, Ignition Switch, I/P Fuse Block, - LTR, HTD SEAT, CLK, RADIO, AIR BAG, BCK/UP, CRUISE, ECM Fuses
IGN 1, Fuse, Ignition Switch, I/P Fuse Block, - LTR, HTD SEAT, CLK, RADIO, AIR BAG, BCK/UP, CRUISE, ECM Fuses
Fuse Block - Underhood Bussing (1 of 2)
G103 and G104 (2.0L ITMS-6F)
Figure 11:

ENG MAIN Relay, ECM, ENG2 Fuses (2.5L)


Object Number: 1692735  Size: FS
Master Electrical Component List
Fuel Pump Relay, FUEL, ECM Fuses
ENG MAIN Relay, ECM, ENG 2 Fuses (2.0L)
STOP LAMPS, HI BEAM PASSING, ECM Fuses
Figure 12:

Fuel Pump Relay, FUEL, ECM Fuses


Object Number: 1257022  Size: FS
Master Electrical Component List
ENG 1, COOL FAN HIGH, COOL FAN LOW Fuses
ENG MAIN Relay, ECM, ENG 2 Fuses (2.5L)
Fuse Block - Underhood Bussing (1 of 2)
Figure 13:

ENG1, COOL FAN HIGH, COOL FAN LOW Fuses


Object Number: 1257025  Size: FS
Master Electrical Component List
A/C, IP BATT Fuses, I/P Fuse Block, RADIO, CRUISE, AUTO A/C CLSTR, DLC Fuses
Fuel Pump Relay, FUEL, ECM Fuses
Figure 14:

A/C, IP BATT Fuses, I/P Fuse Block, RADIO CRUISE, AUTO A/C CLSTR, DLC Fuses


Object Number: 1685670  Size: FS
Master Electrical Component List
IGN 1, Fuse, Ignition Switch, I/P Fuse Block, - LTR, HTD SEAT, CLK, RADIO, AIR BAG, BCK/UP, CRUISE, ECM Fuses
ENG 1, COOL FAN HIGH, COOL FAN LOW Fuses
IGN 2 Fuse, Ignition Switch, I/P Fuse Block - AUTO A/C BCM, HVAC EPS, TPMS, ABS, HTD MIR FusesIGN 2 Fuse, Ignition Switch, I/P Fuse Block - AUTO A/C BCM, HVAC EPS, TPMS, ABS, HTD MIR Fuses
Figure 15:

IGN1 Fuse, Ignition Switch, I/P Fuse Block - LTR, HTD SEAT, CLK, RADIO, AIR BAG, BCK/UP CRUISE, ECM Fuses


Object Number: 1685671  Size: FS
Master Electrical Component List
WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses
A/C, IP BATT Fuses, I/P Fuse Block, RADIO, CRUISE, AUTO A/C CLSTR, DLC Fuses
Fuse Block - Underhood Bussing (1 of 2)
Figure 16:

WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses


Object Number: 1685672  Size: FS
Master Electrical Component List
IGN 2 Fuse, Ignition Switch, I/P Fuse Block - AUTO A/C BCM, HVAC EPS, TPMS, ABS, HTD MIR FusesIGN 2 Fuse, Ignition Switch, I/P Fuse Block - AUTO A/C BCM, HVAC EPS, TPMS, ABS, HTD MIR Fuses
IGN 1, Fuse, Ignition Switch, I/P Fuse Block, - LTR, HTD SEAT, CLK, RADIO, AIR BAG, BCK/UP, CRUISE, ECM Fuses
Figure 17:

IGN2 Fuse, Ignition Switch, I/P Fuse Block - AUTO A/C BCM, HVAC EPS, TPMS, ABS, HTD MIR Fuses


Object Number: 1685673  Size: FS
Master Electrical Component List
WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses
Fuse Block - Underhood Bussing (1 of 2)