GM Service Manual Online
For 1990-2009 cars only
Table 1: Switch Inputs
Table 2: Exterior Lamps
Table 3: Interior Lamps
Table 4: Door Locks
Table 5: Security Data

The following tables lists the data directly related to the RKE/security system only.

Switch Inputs

Scan Tool Output Control

Description

Battery 1

Volts

Driver Door Switch

High/Low

Pass Door Switches

High/Low

Decklid Ajar Switch

High/Low

High Beam Input = OFF

Yes/No

High Beam Input = DRL

Yes/No

Exterior Lamps

Scan Tool Output Control

Description

Battery 1

Volts

High Beam Input

Volts

High Beam Input = OFF

Yes/No

High Beam Input = DRL

Yes/No

High Beam Input = High

Yes/No

DRL Relay Command

On/Off

DRL Relay Feedback

High/Low

Interior Lamps

Scan Tool Output Control

Description

Battery 1

Volts

Dome Lamp Command

On/Off

Dome Lamp Feedback

High/Low

Door Locks

Scan Tool Output Control

Description

Battery 1

Volts

Driver Unlock Relay Command

On/Off

Driver Unlock Relay Feedback

High/Low

Pass Unlock Relay Command

On/Off

Pass Unlock Relay Feedback

High/Low

Lock All Relay Command

On/Off

Lock All Relay Feedback

High/Low

Remote Lock Command

Yes/No

Remote Unlock Command

Yes/No

Remote Panic Command

Yes/No

Remote Trunk Command

Yes/No

Remote Programmed

Yes/No

Trunk Release Solenoid Command

On/Off

Trunk Release Solenoid Feedback

High/Low

Security Data

Scan Tool Output Control

Description

Battery 1

Volts

Ignition 1 Input

High/Low

Accessory

High/Low

Horn Relay Command

On/Off

Horn Relay Feedback

High/Low

Decklid Ajar Switch

High/Low

Trunk Release Switch

On/Off