GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2002
🢒
Safari - 2WD
🢒
Body and Accessories
🢒
Wiring Systems
🢒 Body Control System Schematics
Figure
1:
Power, Ground, and DLC
Master Electrical Component List
Body Control System Description and Operation
RAP, Door/Locks, Headlights/DRL, Headlights (w/VE1)
Battery and Lighting Fuse
IGN RUN and START Bus Bar
IGN ACC and RUN
Courtesy, Park Lamps, TBC, and Power Mirror Fuses
Gages, Air Bag, Turn, Back-up Fuses
HTR-A/C, Brake, and Cruise Fuses
Radio, Overhead Console, and RSA
G105, and G107
Data Link Connector (DLC)
Figure
2:
RAP, Door/Locks, Headlights/DRL, Headlights (w/VE1)
Master Electrical Component List
Body Control System Description and Operation
Theft Deterrent, A/T Audible Warnings, Brake Warnings, Interior Lights
Power, Ground, and DLC
RAP Relay, BCM
Door Lock Switches and Relay
Headlamp and Panel Dimmer Switch, Ambient Light Sensor (VE1)
Headlamp and Panel Dimmer Switch, Ambient Light Sensor
DRL Relay and Diode
Switch - Garage Door Open Intrigue 02
DRL Relay and Diode
Figure
3:
Theft Deterrent, A/T Audible Warnings, Brake Warnings, Interior Lights
Master Electrical Component List
Body Control System Description and Operation
Horns, Interior/Exterior Lights, RKE, Instrument Cluster
RAP, Door/Locks, Headlights/DRL, Headlights (w/VE1)
Radio, Overhead Console, and RSA
Theft Deterrent
Brake Warning Schematic
Power, Seat Belt/Ignition Key Alarm/Door Jamb Switches
Tow/Haul Switch and VSS Inputs
Figure
4:
Horns, Interior/Exterior Lights, RKE, Instrument Cluster
Master Electrical Component List
Body Control System Description and Operation
Exterior/Interior Lights, Door/Locks, Body Rear End, Audible Warnings
Theft Deterrent, A/T Audible Warnings, Brake Warnings, Interior Lights
Gages
Park Lamp Relay (VE1)
Turn Indicators, Front Marker Lamps, Front Park/Turn SignalLamps
Keyless Entry
Horns
Power Window/Door Lock Switches
Park Lamp Relay
Park Lamp Relay (VE1)
Figure
5:
Exterior/Interior Lights, Door/Locks, Body Rear End, Audible Warnings
Master Electrical Component List
Body Control System Description and Operation
Headlights/DRL, Headlights (w/VE1), and Interior Lights
Horns, Interior/Exterior Lights, RKE, Instrument Cluster
Park Lamp Relay (VE1)
Park Lamp Relay
Vanity Mirror Lamps, Inadvertent Power Relay
Rear Door Unlock Relay Control
Power, Seat Belt/Ignition Key Alarm/Door Jamb Switches
Figure
6:
Headlights/DRL, Headlights (Export), and Interior Lights
Master Electrical Component List
Body Control System Description and Operation
Exterior/Interior Lights, Door/Locks, Body Rear End, Audible Warnings
Courtesy Lamp Relay, and I/P Compartment Lamp
Door Jamb Switches
Headlamp and Panel Dimmer Switch, Ambient Light Sensor
Headlamp and Panel Dimmer Switch, Ambient Light Sensor (VE1)
Courtesy Lamp Relay, and I/P Compartment Lamp