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

Shift Interlock Actuator Control


Object Number: 575956  Size: FS
Automatic Transmission Components
Automatic Transmission Shift Lock Control Circuit Description
Reverse Lockout Actuator Control
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Class 2 Serial Data Line (RH Drive)
DIM Ignition Inputs
Ignition Switch
Ignition Switch
IGN SW, HTDST LR, HTDST RR, and HTDST RF Fuses
NSBU, F/PMP, CVRTD and BODY Fuses
G200 2 of 2
G200 2 of 2
Figure 2:

Reverse Lockout Actuator Control


Object Number: 575958  Size: FS
IGN 2 Relay and HVAC, ABS Fuses
IGN 2 Relay and HVAC, ABS Fuses
Automatic Transmission Components
Automatic Transmission Shift Lock Control Circuit Description
Shift Interlock Actuator Control
Park/Neutral Position (PNP) Switch Inputs
Handling ESD Sensitive Parts Notice
Figure 3:

Park/Neutral Position (PNP) Switch Inputs


Object Number: 575960  Size: FS
Tilt Wheel/Column Components
Automatic Transmission Components
Reverse Lockout Actuator Control
Automatic Transmission Shift Lock Control Circuit Description
G106 and G108