GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
Sonoma Pickup - 2WD
🢒 Cell 51: Headlamp Switch, Inadvertent Power Relay and Courtesy Lamp Relay
Cell 51: Headlamp Switch, Inadvertent Power Relay and Courtesy Lamp Relay
Cell 51: Headlamp Switch, Inadvertent Power Relay and Courtesy Lamp Relay
Cell 51: DRL, HDLP PWR and HDLP GND Relays
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 10: PARK LP, ILLUM Fuses and Park Lamp, Headlamp Grounding Relays
Cell 114: CTSY LP Fuse, Courtesy Lamp Relay and Courtesy Lamps
Cell 10: AUX PWR, RDO BAT, HDLP SW Fuses and Inadvertent Power Lamp Relay
Cell 114: Inadvertent Power Relay, IP Compartment and Underhood Lamps
Cell 114: CTSY LP Fuse, Courtesy Lamp Relay and Courtesy Lamps
Cell 14: G200, G201 and G207
Cell 117: Headlamp Switch
Body Control System Connector End Views
Body Control Module Components
Body Control System Circuit Description
Cell 51: DRL, HDLP PWR and HDLP GND Relays
Cell 51: Door Handle Switches and Door Jamb Switches