GM Service Manual Online
For 1990-2009 cars only
Table 1: Dash Integration Module
Table 2: Rear Integration Module

Dash Integration Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

High Beam Relay

After selecting module, select Special Functions and then select Output Controls

The DIM actuates the high beam relay for 5 seconds. The high beam headlamps should illuminate for 5 seconds.

Horn Relay

After selecting module, select Special Functions and then select Output Controls

The DIM actuates the horn relay for 5 seconds. The horn should sound for 5 seconds.

Low Beam Relay

After selecting module, select Special Functions and then select Output Controls

The DIM actuates the low beam relay for 5 seconds. The low beam headlamps should illuminate for 5 seconds.

Rear Integration Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Reverse Lamp Relay

After selecting module, select Special Functions and then select Output Controls

The RIM actuates the reverse lamp relay for 5 seconds. The reverse lamps should illuminate for 5 seconds.