GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 81: Power, Ground, and Class 2


Object Number: 130561  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: PCM and IPC Inputs
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Data Link Connector Schematics
Figure 2:

Cell 81: PCM and IPC Inputs


Object Number: 130572  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Coolant, Brake Fluid, Park Brake and Washer Fluid Inputs
Cell 81: Power, Ground, and Class 2
Ground Distribution Schematics
Cruise Control Schematics
Suspension Controls Schematics
Navigation System Schematics 98
Exterior Lights Schematics Domestic
Exterior Lights Schematics Export
Figure 3:

Cell 81: Coolant, Brake Fluid, Park Brake and Washer Fluid Inputs


Object Number: 130565  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: MIL, Tach, VSS and ABS Controls
Cell 81: PCM and IPC Inputs
Ground Distribution Schematics
Ground Distribution Schematics
Figure 4:

Cell 81: MIL, Tach, VSS and ABS Controls


Object Number: 130567  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Fuel Sender and Rear Compartment Lid Switch
Cell 81: Coolant, Brake Fluid, Park Brake and Washer Fluid Inputs
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Figure 5:

Cell 81: Fuel Sender and Rear Compartment Lid Switch


Object Number: 262681  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Brake Wear System
Cell 81: MIL, Tach, VSS and ABS Controls
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Data Link Connector Schematics
Figure 6:

Cell 81: Brake Wear System


Object Number: 106327  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Door Jamb Switches
Cell 81: Fuel Sender and Rear Compartment Lid Switch
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Figure 7:

Cell 81: Door Jamb Switches


Object Number: 262679  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Brake Wear System
Handling ESD Sensitive Parts Notice
Data Link Connector Schematics