GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Chevy K Silverado - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L60-E/4L65-E
🢒 Automatic Transmission Controls Schematics
Figure
1:
Valve Controls and Brake Switch
Master Electrical Component List
Electronic Component Description
Switch Inputs
Automatic Transmission Schematic Icons
BRAKE, HTR A/C, HVAC I
IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER
BRAKE, HTR A/C, HVAC I
IGN 0 , TBC IGN 0, TBC ACCY, SEO ACCY, W/S WIPER, RR WIPER
4.8, 5.3, 6.0, and 8.1L Cruise Control Schematics - 2 of 2
4.3L Cruise Control Schematics - 2 of 2
8600 GVW or Less - 2 of 2
Figure
2:
Switch Inputs
Master Electrical Component List
Electronic Component Description
Tow/Haul Switch and PNP Switch Inputs
Valve Controls and Brake Switch
Automatic Transmission Schematic Icons
Figure
3:
Tow/Haul and PNP Switch Inputs
Master Electrical Component List
Electronic Component Description
Vehicle Speed Signal and 4WD Low Signal
Switch Inputs
Automatic Transmission Schematic Icons
G203-3 of 3
SP205 - 2 of 2
G203-1 of 3
G102, G103-Gas
Figure
4:
Vehicle Speed Signal and 4WD Low Signal
Master Electrical Component List
Electronic Component Description
Tow/Haul Switch and PNP Switch Inputs
Automatic Transmission Schematic Icons