GM Service Manual Online
For 1990-2009 cars only

HVAC Compressor Control Schematics P42

Figure 1:

Cell 64: Gasoline Engines, A/C Controls


Object Number: 462971  Size: FS
HVAC Components P42
Relays and Sensors Description
Cell 64: Diesel Engine, EFI, A/C Controls
Cell 10: Fuse Block and Headlamp Switch
Cell 10: Ignition Switch
Cell 11: GAUGES and TRANS fuses
Cell 14: G104 [L29]
Handling ESD Sensitive Parts Notice
Cell 14: G200
Cell 14: S150 and S101 [L29]
Data Link Connector Schematics P42
HVAC Connector End Views
Figure 2:

Cell 64: Diesel Engine, EFI, A/C Controls


Object Number: 462972  Size: FS
HVAC Components P42
Relays and Sensors Description
Cell 64: Diesel Engine, Mech. FI, A/C Controls
Cell 64: Gasoline Engines, A/C Controls
Cell 11: ENG-BAT and ECM-BAT fuses
Cell 10: Fuse Block and Headlamp Switch
Cell 10: Ignition Switch
Cell 11: GAUGES and TRANS fuses
Cell 14: G104 [L29]
Handling ESD Sensitive Parts Notice
Cell 14: G200
Ground Distribution Schematics P42
HVAC Connector End Views
Figure 3:

Cell 64: Diesel Engine, Mech. FI, A/C Controls


Object Number: 462978  Size: FS
HVAC Components P42
Relays and Sensors Description
Cell 64: Diesel Engine, EFI, A/C Controls
Data Link Connector Schematics P42
Cell 10: Fuse Block and Headlamp Switch
Cell 14: G200
Cell 14: S150 and S101 [L29]

HVAC Compressor Control Schematics P32

Figure 1:

Cell 64: Gasoline Engine, A/C Controls


Object Number: 462984  Size: FS
HVAC Components P32
Relays and Sensors Description
Cell 64: P32 Diesel Engine, A/C Controls
Cell 11: ENG-BAT and ECM-BAT fuses
Cell 10: Fuse Block
Cell 10: Ignition Switch and Fuse Block
Cell 11: GAUGES and TRANS fuses
Cell 14: G103, G105, G106, and G110 [L29]
Handling ESD Sensitive Parts Notice
Cell 14: G200
Cell 14: S150 and S101 [L29]
HVAC Connector End Views
Figure 2:

Cell 64: Diesel Engine, A/C Controls


Object Number: 462989  Size: FS
HVAC Components P32
Relays and Sensors Description
Cell 64: P32 Gasoline Engine, A/C Controls
Cell 11: ENG-BAT and ECM-BAT fuses
Cell 10: Fuse Block
Cell 10: Ignition Switch and Fuse Block
Cell 11: GAUGES and TRANS fuses
Cell 14: G104, G105, G106, and G110 [L65]
Handling ESD Sensitive Parts Notice
Cell 14: G200
Cell 14: S150 and S101 [L65]
HVAC Connector End Views