GM Service Manual Online
For 1990-2009 cars only
Table 1: DIM
Table 2: IPM
Table 3: RIM

DIM

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Prom ID

Module Information 1

--

8220

Calibration ID

Module Information 1

--

0003

Julian Date of Build

Module Information 1

--

113

Year Module Built

Module Information 1

year

1997

8 Digit GM Part Number

Module Information 2

--

16208979

Component Serial # 8-12

Module Information 2

--

0073

Battery Voltage

Data

Volts

12.9 V

Head Lamp Switch

Inputs

On/Off

Off

Flash To Pass Switch

Inputs

On/Off

Off

Lights on w/Wipers

Inputs

On/Off

Off

Hood jamb Switch

Inputs

On/Off

Off

Park Lamp

Inputs

On/Off

Off

Ignition Crank

Inputs

Active/Inactive

Inactive

Run/Crank

Inputs

On/Off

On

Ign. Unlock

Input

Active Inactive

Active

Ign. Accessory

Input

Active/Inactive

Inactive

Ign. Run

Input

Active/Inactive

Active

Ignition Switch

Input

--

Run

Steering wheel Controls

Input

--

Idle

High Beam Output

Outputs

On/Off

Off

Low Beam Output

Outputs

On/Off

Off

Park Lamp Relay Output

Outputs

On/Off

Off

Front Foglamp Relay

Outputs

On/Off

Off

Horn Output

Outputs

On/Off

Off

Daytime Running Lights

Outputs

On/Off

On

Control Power

Outputs

On/Off

Off

Theft Lighting

Outputs

On/Off

Off

Position Lamp Relay

Outputs

On/of

Off

Reverse Lockout Dr

Outputs

On/Off

Off

Incan-Dim #1

Outputs

%

0%

A/C Pressure

A/C Information

psi

90psi

Evap Temperature

A/C Information

°F/°C

27°F

Evap Temperature

A/C Information

--

OK

Pressure Status

A/C Information

--

OK

Control Head (Desired)

A/C Information

On/Off

ON

A/C Clutch (Desired)

A/C Information

On/Off

Off

A/C Clutch (Actual)

A/C Information

On/Off

Off

IPM

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Prom ID

Module Information

--

6716

Calibration ID

Module Information

--

7124

Julian Date of Build

Module Information

Day

Varies

Year Module Built

Module Information

Year

Varies

8 Digit GM Part Number

Module Information

--

12345678

Component Serial # 8-12

Module Information

--

234

Outside Air Temperature

HVAC Sensors

°F/°C

Varies

Inside Air Temperature

HVAC Sensors

°F/°C

Varies

Driver AC Duct Temperature

HVAC Sensors

°F/°C

Varies

Driver HTR Duct Temperature

HVAC Sensors

°F/°C

Varies

Passenger AC Duct Temperature

HVAC Sensors

°F/°C

Varies

Passenger HTR Duct Temperature

HVAC Sensors

°F/°C

Varies

Driver Solar

HVAC Sensors

Counts/Volts

Varies

Passenger Solar

HVAC Sensors

Counts/Volts

Varies

System Program Number

HVAC System Data

--

Varies

Driver Program Number

HVAC System Data

--

Varies

Passenger Program Number

HVAC System Data

--

Varies

Command Blower

HVAC System Data

%

Varies

Selected Air Mode

HVAC System Data

Auto/Bi-Level/Defog/Heater/Upper

Varies

A/C Requested

HVAC System Data

Yes/No

Varies

Load Reduction Active

HVAC System Data

Yes/No

No

Coolant Temperature

HVAC System Data

°F/°C

No

Vehicle Speed

HVAC System Data

km/h/mph

No

Left Temp Dr Commanded

HVAC Door Positions

Counts/Volts

Varies

Left Temp Dr Actual

HVAC Door Positions

Counts/Volts

Varies

Right Temp Dr Commanded

HVAC Door Positions

Counts/Volts

Varies

Right Temp Dr Actual

HVAC Door Positions

Counts/Volts

Varies

HTR/DEF/AC Dr Commanded

HVAC Door Positions

Counts/Volts

Varies

HTR/DEF/AC Dr Actual

HVAC Door Positions

Counts/Volts

Varies

Air Inlet Dr Commanded

HVAC Door Positions

Counts/Volts

Varies

Air Inlet Dr Actual

HVAC Door Positions

Counts/Volts

Varies

Min Left Temp Door Pos

HVAC Door Calibrations

Counts/Volts

0.65 Volts

Max Left Temp Door Pos

HVAC Door Calibrations

Counts/Volts

4.14 Volts

Min Right Temp Door Pos

HVAC Door Calibrations

Counts/Volts

0.65 Volts

Max Right Temp Door Pos

HVAC Door Calibrations

Counts/Volts

4.35 Volts

Min HTR/DEF/AC Door Pos

HVAC Door Calibrations

Counts/Volts

0.10 Volts

Max HTR/DEF/AC Temp Door Pos

HVAC Door Calibrations

Counts/Volts

4.82 Volts

Min Air Inlet Door Pos

HVAC Door Calibrations

Counts/Volts

0.71 Volts

Max Air Inlet Door Pos

HVAC Door Calibrations

Counts/Volts

4.06 Volts

Ign 3 Input

Non-HVAC Data

Active/Inactive

Active

Key In Input

Non-HVAC Data

Yes/No

Yes

Front Fog Lamp Switch

Non-HVAC Data

On/Off

Varies

Rear Fog Lamp Switch

Non-HVAC Data

On/Off

Off

Interior Lamp Switch

Non-HVAC Data

On/Auto/Off

Varies

TCS Switch

Non-HVAC Data

On/Off

Varies

Trunk Release Switch

Non-HVAC Data

On/Off

Off

Fuel Door Release Switch

Non-HVAC Data

On/Off

Off

Ignition Counter

Non-HVAC Data

Counts

Varies

Outside Air Temperature

Open/Short Data

Counts/Volts

Varies

Inside Air Temperature

Open/Short Data

Counts/Volts

Varies

Left AC Duct Temperature

Open/Short Data

Counts/Volts

Varies

Left HTR Duct Temperature

Open/Short Data

Counts/Volts

Varies

Right AC Duct Temperature

Open/Short Data

Counts/Volts

Varies

Right HTR Duct Temperature

Open/Short Data

Counts/Volts

Varies

Left Solar Sensor

Open/Short Data

Counts/Volts

Varies

Right Solar Sensor

Open/Short Data

Counts/Volts

Varies

Twilight Photocell

Open/Short Data

Counts/Volts

Varies

Twilight Delay Pot

Open/Short Data

Counts/Volts

Varies

Interior Dim Pot

Open/Short Data

Counts/Volts

Varies

RIM

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Prom ID

Module Information 1

--

8409

Calibration ID

Module Information 1

--

0400

Year Module Built

Module Information 1

year

2000

Julian Date of Build

Module Information 1

--

--

Component Serial # 8-12

Module Information 2

--

--

Component Serial # 13-18

Module Information 2

--

--

8 Digit GM Part Number

Module Information 2

--

25638824

Fuel Level Signal Source

Data

Volts

16 V

Fuel Level Reference

Data

Volts

5 v

Fuel Level

Data

Liters/Gallons

39 Liters

Battery Voltage

Data

Volts

12.6 V

Ignition Cycle Counter

Data

--

E

Inadvertent Power Input

Inputs

Active/Inactive

Inactive

Ignition Crank/Run

Inputs

Active/Inactive

Active

Trunk Disarm Switch

Inputs

--

OK

Trunk Ajar Switch

Inputs

--

Ajar

Heated Seats Status

Inputs

On/Off

Off

Heated Seats Inhibit

Outputs

On/Off

Off

Inadvertent Power Relay

Outputs

On/Off

On

Rear Blower Control

Outputs

On/Off

On

Fuel Door Release Output

Output

On/Off

Off

Trunk Release Output

Outputs

On/Off

Off

Rear Defog Relay

Outputs

On/Off

Off

Park (BTSI) Relay

Outputs

On/Off

On

Park Brake Release

Outputs

On/Off

Off

Park Brake Ratchet Eng. Relay

Outputs

On/Off

Off

Rear Fog Output

Outputs

On/Off

Off

Front Courtesy Lamp Relay

Outputs

On/Off

Off

Rear Courtesy Lamp Relay

Output

On/Off

Off

Cigar Lighter Relay

Outputs

On/Off

On

RAP Output

Outputs

On/Off

On

Reverse Relay Output

Outputs

On/Off

Off

Dr. Rear Heated Seats

Outputs

On/Off

Off

Pass. Rear Heated Seats

Outputs

On/Off

Off

Loadshed Lvl.1 R. Defog.

Outputs

--

Disabled

Loadshed Lvl.1 Heated Seats

Outputs

--

Disabled

Loadshed Lvl.1 R. Blower

Outputs

--

Disabled

Loadshed Lvl.2 R. Defog.

Outputs

--

Disabled

Loadshed Lvl.2 Heated Seats

Outputs

--

Disabled

Loadshed Lvl.2 Blower

Outputs

--

Disabled

Power Mode Change

Theft Information

On/Off

Off

Battery Reconnect

Theft Information

On/Off

Off

Hood Ajar Switch

Theft Information

Active/Inactive

Inactive

Trunk Ajar Switch

Theft Information

On/Off

Off

Driver Door Jamb Switch

Theft Information

On/Off

Off

Pass. Door Jamb Switch

Theft Information

--

Inactive

Left Rear Door Jamb Switch

Theft Information

On/off

Off

Right Rear Door Jamb Switch

Theft Information

On/Off

Off

CTD State

Theft Information

--

Ignition 1