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

Engine Wiring Harness Junction Block


Object Number: 465830  Size: FS
Power and Grounding Components
Ignition Switch, VCM/PCM, Turn/Hazard
Figure 2:

Ignition Switch, VCM/PCM, Turn/Hazard


Object Number: 465886  Size: FS
Power and Grounding Components
Ignition Switch, BCM, Cruise Control
Engine Wiring Harness Junction Block
Handling ESD Sensitive Parts Notice
SIR Handling Caution
MAF, AIR Pump Relay, HO2S, CMP
Auxiliary Power Outlet, BCM, ATC
Rear Window Wiper, ATC, Rear HVAC Blower
Figure 3:

MAF, AIR Pump Relay, HO2S, CMP


Object Number: 466041  Size: FS
Ignition Switch, VCM/PCM, Turn/Hazard
Power and Grounding Components
Ignition Switch, VCM/PCM, Turn/Hazard
Auxiliary Power Outlet, BCM, ATC
Figure 4:

Auxiliary Power Outlet, BCM, ATC


Object Number: 466023  Size: FS
Power and Grounding Components
Ignition Switch, BCM, Cruise Control
MAF, AIR Pump Relay, HO2S, CMP
Handling ESD Sensitive Parts Notice
Ignition Switch, VCM/PCM, Turn/Hazard
Ignition Switch, VCM/PCM, Turn/Hazard
Figure 5:

Ignition Switch, BCM, Cruise Control


Object Number: 465909  Size: FS
ABS, Suspension Control Module, HVAC
Power and Grounding Components
ABS, Suspension Control Module, HVAC
Auxiliary Power Outlet, BCM, ATC
Handling ESD Sensitive Parts Notice
Figure 6:

ABS, Suspension Control Module, HVAC


Object Number: 466031  Size: FS
Ignition Switch, BCM, Cruise Control
Front HVAC Mode Door Motors
Rear HVAC Mode Door Motors
Power and Grounding Components
Front HVAC Mode Door Motors
Ignition Switch, BCM, Cruise Control
Handling ESD Sensitive Parts Notice
Figure 7:

Front HVAC Mode Door Motors


Object Number: 466037  Size: FS
Power and Grounding Components
Rear HVAC Mode Door Motors
ABS, Suspension Control Module, HVAC
ABS, Suspension Control Module, HVAC
Figure 8:

Rear HVAC Mode Door Motors


Object Number: 466034  Size: FS
ABS, Suspension Control Module, HVAC
Power and Grounding Components
Rear Window Wiper, ATC, Rear HVAC Blower
Front HVAC Mode Door Motors
Handling ESD Sensitive Parts Notice
Figure 9:

Rear Window Wiper, ATC, Rear HVAC Blower


Object Number: 466027  Size: FS
Power and Grounding Components
HVAC Control Module, VCM/PCM
Rear HVAC Mode Door Motors
Handling ESD Sensitive Parts Notice
Figure 10:

HVAC Control Module, VCM/PCM


Object Number: 465912  Size: FS
Power and Grounding Components
BCM, AIR Pump Relay, Power Door Lock
Rear Window Wiper, ATC, Rear HVAC Blower
Handling ESD Sensitive Parts Notice
Figure 11:

BCM, AIR Pump Relay, Power Door Lock


Object Number: 466021  Size: FS
Power Seat Switch, Memory Seat Switch
Power and Grounding Components
Power Seat Switch, Memory Seat Switch
HVAC Control Module, VCM/PCM
Handling ESD Sensitive Parts Notice
Figure 12:

Power Seat Switch, Memory Seat Switch


Object Number: 466039  Size: FS
Power and Grounding Components
IGN1 Relay, VCM/PCM, Throttle Actuator Control (TAC) Module
BCM, AIR Pump Relay, Power Door Lock
BCM, AIR Pump Relay, Power Door Lock
Figure 13:

IGN1 Relay, VCM/PCM, Throttle Actuator Control (TAC) Module


Object Number: 466028  Size: FS
CKP, Ignition Coils, Fuel Injector
CKP, Ignition Coils, Fuel Injector
Power and Grounding Components
CKP, Ignition Coils, Fuel Injector
Power Seat Switch, Memory Seat Switch
Handling ESD Sensitive Parts Notice
Figure 14:

CKP, Ignition Coils, Fuel Injector


Object Number: 466040  Size: FS
IGN1 Relay, VCM/PCM, Throttle Actuator Control (TAC) Module
IGN1 Relay, VCM/PCM, Throttle Actuator Control (TAC) Module
Power and Grounding Components
IGN1 Relay, VCM/PCM, Throttle Actuator Control (TAC) Module
Handling ESD Sensitive Parts Notice