GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Body and Accessories 🢒 Instrument Panel, Gages, and Console 🢒 Audible Warnings Schematics
Figure 1:
Object Number: 651969 Size: FS
Master Electrical Component List
Audible Warnings Description and Operation
Backup Alarm Circuit
IGN A Fuse and Ignition Switch
Park Lamps and Illumination Fuses
Lighting and Battery Fuses
Stop/Haz, Radio Batt, Aux Pwr, and Cig Ltr Fuses
L65 Vehicle Speed Sensor Circuit
L18 Vehicle Speed Sensor Circuit
G200
G200
G202
G104 (L65)
G104 (L18)
Figure 2:

Back Up Alarm Circuit
Object Number: 690861 Size: FS
Master Electrical Component List
Audible Alarms Circuit
IGN A Fuse and Ignition Switch
Stop Lamps and Turn/Hazard Lamps Controls
Backup Lamps Circuit