GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 SLS 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Scan Tool Data List
Table 1: Instrument Panel Module (IPM)
Table 2: Rear Integration Module (RIM)
Table 3: Remote Control Door Lock Receiver (RCDLR)
Table 4: Driver/Passenger Door Module (DDM/PDM)

Instrument Panel Module (IPM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

Steering Wheel Controls Return

Inputs

Counts

Varies

Battery Voltage Signal

Load Management

V

12.5

A/C Relay Status

Outputs

On/Off

On

Run Relay Status

Outputs

On/Off

On

Run/Crank Relay Status

Outputs

On/Off

On

Start LED Duty Cycle

Outputs

%

Varies

Accessory LED Duty Cycle

Outputs

%

Varies

OFF LED Duty Cycle

Outputs

%

Varies

Rear Integration Module (RIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

Battery Voltage Signal

Data

V

12.5

Run/Crank Terminal Status

Inputs

Active/Inactive

Active

Sunroof Enable Command

Outputs

Enable/Disabled

Active

Remote Control Door Lock Receiver (RCDLR)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

Battery Voltage Signal

Data

V

12.5

Ignition Mode Switch

Data

V

12.5

Ignition Mode Switch

Data

Idle, ACC/OFF, Run

Idle

Ignition Switch Trouble

Data

No/Yes

No

Invalid Power Mode

Data

No/Yes

No

Back Up Power Mode

Data

Inactive/Active

Inactive

Run/Crank Relay Status

Data

On/Off

OFF

Run/Crank Relay Status

Data

On/Off

On

Driver/Passenger Door Module (DDM/PDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

Door Ajar Switch

Data

Door Closed/Door Ajar

Door Closed