GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Jimmy - 2WD
🢒
Body and Accessories
🢒
Body Rear End
🢒 Body Rear End Schematics
Figure
1:
Input
Master Electrical Component List
Rear Hatch/Gate Description and Operation General
Output
ILLUM Fuse 12
G203 and G204 - Pickup
G203 and G204 - Utility w/Manual A/C
Class 2 Serial Data
G203 and G204 - Utility w/Manual A/C
G203 and G204 - Pickup
Figure
2:
Output
Master Electrical Component List
Rear Hatch/Gate Description and Operation General
Gate Ajar Indicator
Input
B+ Bus Bar
MIR/LKS, FOG LP Fuses and DRL, Headlamp Power Relays
Endgate Lock Cylinder Switch Inputs - Utility
G420, G450 and S427 - Utility and Crew Cab
Figure
3:
Gate Ajar Indicator
Master Electrical Component List
Rear Hatch/Gate Description and Operation Gate Ajar Ind
Output
Indicators
Class 2 Serial Data
G420, G450 and S427 - Utility and Crew Cab