GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Eldorado 🢒 Body and Accessories 🢒 Seats 🢒 Lumbar Support Schematics

Lumbar Support Schematics AL2

Cell 142: LH Power Lumbar (AL2 without A45)
Object Number: 318349 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Cell 142: RH Power Lumbar (AL2 without A45)
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics

Cell 142: RH Power Lumbar (AL2 without A45)
Object Number: 318350 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Cell 142: LH Power Lumbar (AL2 without A45)
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics

Lumbar Support Schematics A45

Cell 142: LH Power Lumbar (AL2 with A45)
Object Number: 318352 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Handling ESD Sensitive Parts Notice
Power Seat Connector End Views
Memory Seats Schematics
Ground Distribution Schematics
Memory Seats Schematics
Handling ESD Sensitive Parts Notice

Lumbar Support Schematics AM3

Cell 142: LH Lumbar Switch and Lumbar Massage Module
Object Number: 413961 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Cell 142: Lumbar Horizontal, and Lumbar Vertical Position Sensors AND MOTOrs
Power Seat Connector End Views
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice

Cell 142: Lumbar Horizontal, and Lumbar Vertical Position Sensors and Motors
Object Number: 413963 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Cell 142: RH Lumbar Switch and Lumbar Massage Module
Cell 142: LH Lumbar Switch and Lumbar Massage Module
Memory Seats Schematics
Memory Seats Schematics
Power Seat Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice

Cell 142: RH Lumbar Switch and Lumbar Massage Module
Object Number: 413965 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Cell 142: Lumbar Horizontal, and Lumbar Vertical Position Sensor and Motor
Cell 142: Lumbar Horizontal, and Lumbar Vertical Position Sensors AND MOTOrs
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics

Cell 142: Lumbar Horizontal, and Lumbar Vertical Position Sensor and Motor
Object Number: 413968 Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
Cell 142: RH Lumbar Switch and Lumbar Massage Module
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice