GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2001
🢒
Catera
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L30-E
🢒 Data Link Connector Schematics
Figure
1:
DLC Pins 4, 16, 5, and 2
Master Electrical Component List
Data Link Communications Description and Operation
DLC Pins 8 and 12
Underhood Fuse Block Fuse V5 and Fuse Block Fuses 6, 7, 20, and 25
Fuse Block Fuses 4, 12, 21, and 32
G103 (8 of 8)
G103 (7 of 8)
G103 (6 of 8)
G103 (1 of 8)
Figure
2:
DLC Pins 8 and 12
Master Electrical Component List
Data Link Communications Description and Operation
DLC Pins 3 and 7
DLC Pins 2, 4, 5, 16
Data Link Communications Schematic Icons
Figure
3:
DLC Pins 3 and 7
Master Electrical Component List
Data Link Communications Description and Operation
Serial Data and CAN Interface
DLC Pins 8 and 12
Figure
4:
Serial Data CAN Interface
Master Electrical Component List
Data Link Communications Description and Operation
DLC Pins 3 and 7
Data Link Communications Schematic Icons
Data Link Communications Schematic Icons
Data Link Communications Schematic Icons