GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Chevy C Cab/Chassis HD (GMT 400)
🢒 PCM Power, Grounding, DLC, MIL, and Service Throttle Lamps
PCM Power, Grounding, DLC, MIL, and Service Throttle Lamps
PCM Power, Grounding, DLC, and MIL
Master Electrical Component List
Powertrain Control Module Description
L65 5 Volt and Low Reference Circuits
OBD II Symbol Description Notice
Battery and Underhood Fuse Block
ECM-B, Horn, and A/C Fuses
IGN A Fuse and Ignition Switch
ENG-I and ECM-I Fuses (Diesel)
IP Illumination Lamps and Indicator Lamps
IGN A Fuse and Ignition Switch
Gauges and Turn-B/U Fuses
Datalink Connector Schematic
G104 (L65)
