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

Dash Integration Module (DIM)

Scan Tool Output Control

Additional Menu Selections

Description

Control Power

--

Turns ON or OFF the control power for 5 seconds.

Daytime Running Lamps

--

The DIM actuates the DRL relay for 5 seconds when you select ON. The daytime running lights should illuminate for 5 seconds.

Front Fog Lamps

--

The DIM actuates the FOG LP relay for 5 seconds when you select ON. The front fog lamps should illuminate for 5 seconds.

High Beam Relay Flash to Pass

--

The DIM actuates the HDLP HI BM relay for 5 seconds when you select ON. The high beam lamps should illuminate for 5 seconds if the headlamp switch is in the park or on position.

Horn Relay

--

The DIM actuates the HORN relay for 5 seconds when you select ON. The horn should operate for 5 seconds.

Incandescent Dimming

--

The Dim actuates the incandescent dimming output for 5 seconds when you select ON. The incandescent backlighting lamps should illuminate.

Interior Temp. Sensor

--

The DIM actuates the air intake fan for the inside air temperature assembly when you select ON. The air intake fan for the inside air temperature assembly should operate.

Lighting for Theft

--

The DIM pulses the parking lamps for 5 seconds when you select ON. The park lamps should flash for 5 seconds.

Low Beam Relay

--

The DIM activates either the HDLP LO BM relay or the HDLP HI BM relay depending on the position of the headlamp dimmer switch. Either the low beam headlamps or the high beam headlamps should illuminate for 5 seconds.

Park Lamp Relay

--

The DIM actuates the PRK LP relay for 5 seconds when you select ON. The park lamps should illuminate for 5 seconds.

Position lamp Relay

--

The DIM actuates the STANDING LP relay for 5 seconds when you select ON. The position lamps should be inoperative for 5 seconds.

Reverse Lockout

--

The DIM actuates the Reverse Lockout relay when you select ON.

Rear Integration Module (RIM)

Scan Tool Output Control

Additional Menu Selections

Description

ALC Compressor Relay

--

The RIM actuates the ELC relay for 5 seconds when you select ON. The automatic level control compressor should operate for 5 seconds.

ALC Exhaust Solenoid

--

The Rim activates the ELC exhaust solenoid for 5 seconds when you select ON. The automatic level control compressor should exhaust for 5 seconds.

Brake To Shift Relay

--

The RIM deactivates the Park relay for 5 seconds when you select OFF.

Cigar Lighter

--

The RIM deactivates the CIGAR relay for 5 seconds when you select OFF. Voltage to the cigar lighters will be interrupted for 5 seconds.

Courtesy Lamp #1, #2 w/dim

--

The RIM activates the courtesy lamps when you select ON. The courtesy lamps should illuminate for 5 seconds.

The courtesy lamps will turn off through the theater dimming feature if you select OFF before the 5 second period has elapsed.

Courtesy Lamp #1, #2 w/o dim

--

The RIM activates the courtesy lamps when you select ON. The courtesy lamps should illuminate for 5 seconds.

The courtesy lamps will turn off immediately if you select OFF before the 5 second period has elapsed.

Fuel Door Release Relay

--

The RIM actuates the F/TNK DR REL relay for 5 seconds when you select ON. The fuel door should release.

Interior Lamp Relay

--

The RIM deactivates the INT LP relay when you select OFF. The interior lamps should be inoperative for 5 seconds.

Park Brake A

--

The RIM actuates the Park Brake Relay A on for 5 seconds when you select ON. The Park Brake Relay A should actuate.

Park Brake B

--

The RIM actuates the Park Brake Relay B on for 5 seconds when you select ON. The Park Brake Relay B should actuate.

Park Key Lock Relay

--

The RIM actuates the Lock Cylinder relay on for 5 seconds when you select ON. The park key lock actuator should actuate.

RAP Relay

--

The RIM actuates the Rap relay for 5 seconds when you select ON.

Rear Defog Load Shed 1

--

The RIM cycles the rear defog for 5 seconds when you select ON.

Rear Defog Load Shed 2

--

The RIM inhibits the rear defog for 5 seconds when you select ON.

Rear Defog Relay

--

The RIM actuates the RR DEFOG relay for 5 seconds when you select ON. The rear defogger should operate for 5 seconds.

Rear Park Aid - 1

--

The RIM pulses the ultrasonic rear parking assist (UPRA) chime when you select ON.

The UPRA should chime once.

Rear Park Aid - 2

--

The RIM pulses the ultrasonic rear parking assist (UPRA) chime when you select ON.

The UPRA should chime twice.

Rear Park Aid - 3

--

The RIM pulses the ultrasonic rear parking assist (UPRA) chime when you select ON.

The UPRA should chime continuously for 5 seconds.

Reverse Lamp Relay

--

The RIM actuates the REVERSE relay for 5 seconds when you select ON. The backup lamps should illuminate for 5 seconds.

Trunk Release Relay

--

The RIM actuates the TRK relay for 5 seconds when you select ON. The trunk should open.