GM Service Manual Online
For 1990-2009 cars only
Table 1: Dash Integration Module (DIM)
Table 2: Instrument panel Module (IPM)
Table 3: Rear Integration Module (RIM)

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

Battery Voltage

Data

Volts

12 V

Calibration ID

Module Information 1

Numeric

Varies

Component Serial # 8-11

Module Information 2

Numeric

Varies

Component Serial # 12

Module Information 2

Numeric

Varies

Ign. Accessory

Inputs

Active/Inactive

Active

Ignition Crank

Inputs

Active/Inactive

Inactive

Ign. Off/Run/Crank

Inputs

Active/Inactive

Active

Ign. Run

Inputs

Active/Inactive

Active

Ignition Switch

Inputs

Off/Acc/Run/Crank

Run

Julian Date of Build

Module Information 1

Numeric

Varies

Prom ID

Module Information 1

Numeric

Varies

Run/Crank

Inputs

On/Off

On

Year Module Built

Module Information 1

Numeric

Varies

Instrument panel 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

Calibration ID

Module Information

Numeric

Varies

Component Serial

Module Information

Numeric

Varies

Ign 3 Input

Non-HVAC Data

Active/Inactive

Active

Ignition Counter

Non-HVAC Data

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Prom ID

Module Information

Numeric

Varies

Year Module Built

Module Information

Numeric

Varies

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

Battery Voltage

Data

Volts

Varies

Calibration ID

Module Information 1

Numeric

Varies

Component Serial # 8-11

Module Information 2

Numeric

Varies

Component Serial # 12

Module Information 2

Numeric

Varies

Component Serial # 13-16

Module Information 2

Numeric

Varies

Component Serial # 17-18

Module Information 2

Numeric

Varies

Ign. Crank/Run

Inputs

Active/Inactive

Active

Ignition Cycle Counter

Data

Numeric

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

Prom ID

Module Information 1

Numeric

Varies

Year Module Built

Module Information 1

Numeric

Varies