GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2001
🢒
Chevy C Cab/Chassis HD (GMT 400)
🢒
Body and Accessories
🢒
Cruise Control
🢒 Cruise Control Schematics
Figure
1:
L18 Throttle Actuator Control Power, Ground and Data Circuits
Master Electrical Component List
Cruise Control Description and Operation W/ETC
L18 Cruise Control Input Circuits
IGN A Fuse and Ignition Switch
ENG I and IGN-E Fuse - L18
G104, L18, 1 of 2, All Except HO2S Circuit
Figure
2:
L18 Cruise Control Input Circuits
Master Electrical Component List
Cruise Control Description and Operation W/ETC
L18 Throttle Actuator Control Power, Ground and Data Circuits
ABS, Blower, Stop-Haz, and IGN B Fuses, and Ignition Switch
EBCM Power, Grounding, DLC, and Indicator Lamps
PTO Control Provisions
Lighting and Battery Fuses
Stop/Haz, Radio Batt, Aux Pwr, and Cig Ltr Fuses
Stop and Turn/Hazard Lamps Controls
PTO Control Provisions
PTO Control Provisions
EBCM Stoplamp Switch and Wheel Speed Inputs
Figure
3:
L65 Cruise Control Circuit
Master Electrical Component List
Cruise Control Description and Operation Diesel
Lighting and Battery Fuses
Stop/Haz, Radio Batt, Aux Pwr, and Cig Ltr Fuses
ABS, Blower, Stop-Haz, and IGN B Fuses, and Ignition Switch
EBCM Power, Grounding, DLC, and Indicator Lamps
VSS Circuit
EBCM Stoplamp Switch and Wheel Speed Inputs
Stop and Turn/Hazard Lamps Controls