GM Service Manual Online
For 1990-2009 cars only

Dash Integration Module (DIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

8-Digit GM Part Number

Module Information 2

Numeric

Varies

A/C Clutch (desired)

A/C Information

On/Off

Off

A/C Clutch (actual)

A/C Information

On/Off

Off

A/C Pressure

A/C Information

PSI

Varies

A/C Orifice Relay

A/C Information

Active/Inactive

Inactive

Battery Voltage

Data

Volts

12.6 V

Bat Save Active in Past

Data

Yes/No

No

Calibration ID

Module Information 1

Numeric

Varies

Clutch Voltage

A/C Information

Normal/Low

Normal

Component Serial # 8-11

Module Information 2

Numeric

Varies

Component Serial # 12

Module Information 2

Numeric

Varies

Control Head (desired)

A/C Information

A/C On/Off

Off

Control Power

Outputs

On/Off

Off

Daytime Running Lamp

Outputs

On/Off

Off

Evaporator Temp.

A/C Information

Fahrenheit

70

Evaporator Temp Status

A/C Information

OK/High

OK

Flash to Pass Switch

Inputs

On/Off

Off

Front Fog Lamp Relay

Outputs

On/Off

Off

Head Lamp Switch

Inputs

On/Off

Off

High Beam Output (Flash to Pass)

Outputs

On/Off

Off

Horn Output

Outputs

On/Off

Off

Ign. Accessory

Inputs

Active/Inactive

Active

Ignition/Crank/Run

Inputs

Active/Inactive

Active

Ign. Run

Inputs

Active/Inactive

Active

Ignition Switch

Inputs

Accy./Crank/Off/RAP

RAP-Unlock/Run/Unlock

Run

Ign. Unlock

Inputs

Active/Inactive

Active

Incandescent Dim #1

Outputs

Percent

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

Lights On with wipers

Inputs

On/Off

Off

Low Beam Output

Outputs

On/Off

Off

Park Lamp

Inputs

On/Off

Off

Park Lamp Relay Output

Outputs

On/Off

Off

Pressure Status

A/C Information

Low/Normal/High

Normal

PROM ID

Module Information 1

Numeric

Varies

Reverse Lockout Drive

Outputs

On/Off

Off

Run/Crank

Inputs

Active/Inactive

Active

Steering Wheel Controls

Inputs

Counts

Varies

Temperature Status

A/C Information

OK/High

OK

Year Module Built

Module Information 1x

Year

2001

Instrument Panel Integration Module (IPM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

8-Digit GM Part Number

Module Information

Numeric

Varies

Air Inlet Dr Actual

HVAC Door Positions

Counts

Varies

Air Inlet Dr Commanded

HVAC Door Positions

Counts

Varies

Ambient Light Sensor

Open/Short Data

Counts

Varies

A/C Requested

HVAC System Data

Yes/No

No

Calibration ID

Module Information

Numeric

Varies

Commanded Blower

HVAC System Data

Percent

Varies

Component Serial Number

Module Information

Numeric

Varies

Coolant Temperature

HVAC System Data

Fahrenheit

Varies

Front Fog Lamp Switch

Non-HVAC Data

On/Off

Off

Htr./Def./A/C Dr. Actual

HVAC Door Positions

Counts

Varies

Htr./Def./A/C Dr. Commanded

HVAC Door Positions

Counts

Varies

Ignition 3 Input

Non-HVAC Data

Active/Inactive

Active

Ignition Counter

Non-HVAC Data

0-50

Varies

Inside Air Temp

HVAC Sensors

Fahrenheit

Varies

Inside Air Temp

Open/Short Data

Counts

Varies

Interior Dim Pot

Open/Short Data

Counts

Varies

Interior Lamp Switch

Non-HVAC Data

On/Off

Off

Julian Date of Build

Module Information

Numeric

Varies

Key In Ignition

Non-HVAC Data

Yes/No

Yes

Left A/C Duct Temp

HVAC Sensors

Fahrenheit

Varies

Left A/C Duct Temp

Open/Short Data

Counts

Varies

Left Duct Temp Desired

HVAC Sensors

Fahrenheit

Varies

Left Htr. Duct Temp

HVAC Sensors

Fahrenheit

Varies

Left Htr. Duct Temp

Open/Short Data

Counts

Varies

Left Program Number

HVAC System Data

Numeric

Varies

Left Solar

HVAC Sensors

Counts

Varies

Left Solar Sensor

Open/Short Data

Counts

Varies

Left Temp Dr Actual

HVAC Door Positions

Counts

Varies

Left Temp. Dr. Commanded

HVAC Door Positions

Counts

Varies

Load Reduction Active

HVAC System Data

Yes/No

No

Max Air Inlet Dr Pos

HVAC Door Calibrations

Counts

Varies

Max. Htr./Def./A/C Dr.

HVAC Door Calibrations

Counts

Varies

Max Left Temp Dr Pos

HVAC Door Calibrations

Counts

Varies

Max Right Temp Dr Position

HVAC Door Calibrations

Counts

Varies

Min Air Inlet Dr Pos

HVAC Door Calibrations

Counts

Varies

Min. Htr./Def.A/C Dr.

HVAC Door Calibrations

Counts

Varies

Min Left Temp Dr Pos

HVAC Door Calibrations

Counts

Varies

Min Right Temp Dr Position

HVAC Door Calibrations

Counts

Varies

Outside Air Temp

HVAC Sensors

Fahrenheit

Varies

Outside Air Temp

Open/Short Data

Counts

Varies

PROM ID

Module Information

Numeric

Varies

Rear Fog Lamp Switch

Non-HVAC Data

On/Off

Off

Right AC Duct Temp

HVAC Sensors

Fahrenheit

Varies

Right AC Duct Temp

Open/Short Data

Counts

Varies

Right Duct Temp Desired

HVAC Sensors

Fahrenheit

Varies

Right Htr. Duct Temp

HVAC Sensors

Fahrenheit

Varies

Right Htr. Duct Temp

Open/Short Data

Counts

Varies

Right Program Number

HVAC System Data

Numeric

Varies

Right Solar

HVAC Sensors

Counts

Varies

Right Solar Sensor

Open/Short Data

Counts

Varies

Right Temp Dr Actual

HVAC Door Positions

Counts

Varies

Right Temp. Dr. Commanded

HVAC Door Positions

Counts

Varies

Selected Air Mode

HVAC System Data

Auto/Bi-Level/Defog/Defrost

Heater/Manual/OFF/Upper

Auto

System Program Number

HVAC System Data

Numeric

Varies

TCS Switch

Non-HVAC Data

On/Off

Off

Twilight Delay Pot

Open/Short Data

Counts

Varies

Vehicle Speed

HVAC System Data

Mph

0

Year Module Build

Module Information

Year

2001

Rear Integration Module (RIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

8-Digit GM Part Number

Module Information 2

Numeric

Varies

Accum Fault - Compressor

Leveling Information

Active/Inactive

Inactive

Accum Fault - Exhaust

Leveling Information

Active/Inactive

Inactive

ALC Compressor Active

Leveling Information

Yes/No

No

ALC Exhaust Solenoid Active

Leveling Information

Yes/No

No

Battery Low - Compressor

Leveling Information

Active/Inactive

Inactive

Battery Reconnect

Theft Information

On/Off

Off

Battery Voltage

Data

Volts

12.6 V

Brake to Shift Relay

Outputs

On/Off

On

Calibration ID

Module Information 1

Numeric

Varies

Cigar Lighter Relay

Outputs

On/Off

On

Component Serial # 8-11

Module Information 2

Numeric

Varies

Component Serial # 12

Module Information 2

Numeric

Varies

Component Serial # 13-1

Module Information 2

Numeric

Varies

Component Serial # 17-1

Module Information 2

Numeric

Varies

CTD State

Theft Information

Alarm/Armed/Arm Pending/Ignition/Standby

Ignition

Driver Door Jamb Sw.

Theft Information

On/Off

Off

Driver/Pass. Heated Seat Status

Inputs

On/Off

Off

Filter Position Value

Leveling Information

Counts

Varies

Fuel Door Unlock Relay

Outputs

On/Off

Off

Heated Seat Inhibit

Outputs

On/Off

Off

Ign. Crank/Run

Inputs

Active/Inactive

Active

Ignition Counter

Data

0-50

Varies

Inadvertent Power Input

Inputs

Active/Inactive

Inactive

Inadvertent Power Relay

Outputs

On/Off

On

Julian Date of Build

Module Information 1

Numeric

Varies

Left Rear Door Jamb Sw.

Theft Information

On/Off

Off

Leveling Sensor Feed

Leveling Information

Volts

5 V

Load Shed Lvl.1 Heated Seats

Outputs

Enabled/Disabled

Enabled

Load Shed Lvl.2 Heated Seats

Outputs

Enabled/Disabled

Disabled

Load Shed Lvl.1 R. Defog.

Outputs

Enabled/Disabled

Enabled

Load Shed Lvl.2 R. Defog.

Outputs

Enabled/Disabled

Enabled

Non-Overhead Lamps Relay

Outputs

On/Off

On

Overhead Lamps Output

Outputs

On/Off

Off

Pass. Door Jamb Sw.

Theft Information

On/Off

Off

Power Mode Change

Theft Information

On/Off

Off

Progress Fault - Compressor

Leveling Information

Active/Inactive

Inactive

Progress Fault - Exhaust

Leveling Information

Active/Inactive

Inactive

PROM ID

Module Information 1

Numeric

Varies

RAP Output

Outputs

On/Off

On

Rear Defog Relay

Outputs

On/Off

Off

Rear Fog Lamp Relay

Outputs

On/Off

Off

Reverse Lamp Relay

Outputs

On/Off

Off

Rt. Rear Door Jamb Sw.

Theft Information

On/Off

Off

Run/Crank

Inputs

Active/Inactive

Active

Suspension Position Sensor

Leveling Information

Volts

4.76 V

Trim Value

Leveling Information

Counts

Varies

Trunk Ajar Switch

Inputs

On/Off

Off

Trunk Release Output

Outputs

On/Off

Off

Year Module Built

Module Information 1

Numeric

2001