GM Service Manual Online
For 1990-2009 cars only
Table 1: Dash Integration Module (DIM) C1
Table 2: Dash Integration Module (DIM) C2
Table 3: Dash Integration Module (DIM) C3
Table 4: Instrument Panel Integration Module (IPM) C1
Table 5: Instrument Panel Integration Module (IPM) C2
Table 6: Rear Integration Module (RIM) C1
Table 7: Rear Integration Module (RIM) C2

Dash Integration Module (DIM) C1


Object Number: 283791  Size: CH

Connector Part Information

    • 12064871
    • 10-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A-D

--

--

Not Used

E

BLK/WHT

451

Ground

F

--

--

Not Used

G

ORN

540

Battery Positive Voltage (B+)

H

YEL

32

Incandescent Dimming Feed

J

--

--

Not Used

K

YEL

1491

Incandescent Dimming Control

Dash Integration Module (DIM) C2


Object Number: 130690  Size: CH

Connector Part Information

    • 12110206
    • 24-Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A1

DK BLU

1796

Steering Wheel Controls Signal

A2-A5

--

--

Not Used

A6

GRY

731

A/C Low Side Temperature Sensor Return

A7

BLK

470

A/C Low Side Temperature Sensor Input Signal

A8-A10

--

--

Not Used

A11

PPL

1807

Serial Data - Class 2

A12

PPL

1807

Serial Data - Class 2

B1

PNK/BLK

109

Hood Ajar Switch Input (Export)

B2

WHT

103

Headlamp Switch Input

B3

BRN/WHT

301

Parklamp Switch Input

B4

WHT

1538

Headlamps On with Wipers Input

B5-B7

--

--

Not Used

B8

PNK/BLK

1484

Flash To Pass Switch Input

B9-B12

--

--

Not Used

Dash Integration Module (DIM) C3


Object Number: 130689  Size: CH

Connector Part Information

    • 12110244
    • 24-Way F Micro-Pack 100 Series (PNK)

Pin

Wire Color

Circuit No.

Function

A1

WHT

1390

Ignition Positive Voltage (UNLK)

A2

BRN

4

Ignition Positive Voltage (ACSRY)

A3

PNK

3

Ignition Positive Voltage (RUN/CRNK)

A4

LT GRN/BLK

592

DRL Relay Control (Domestic)

A5

WHT

111

Theft Control

A6

BLK

28

Horn Relay Control

A7

DK GRN/WHT

1317

Foglamp Relay Control (w/T96)

A8

LT GRN

1652

Reverse Lockout Relay Control (DTS)

A9

BLK

9999

Inside Air Temperature Sensor Control

A10- A11

--

--

Not Used

A12

ORN

3340

Voltage Sense Signal

B1

ORN

300

Ignition Positive Voltage (RUN)

B2

--

--

Not Used

B3

PPL

1375

Steering Wheel Controls Feed

B4

LT BLU

1485

High/Low Beam Relay Control/ Parklamp Switch Input

B5

WHT

1080

Parklamp Relay Control

B6

BRN/WHT

1429

Standing Lamp Relay Control (Export or w/V4U)

B7

BLK/WHT

1969

Headlamp High-Beam Relay Control/ High-Beam Input

B8

DK GRN

1483

Control Power

B9-B11

--

--

Not Used

B12

BLK

50

Ground Sense Signal

Instrument Panel Integration Module (IPM) C1


Object Number: 130689  Size: CH

Connector Part Information

    • 12110244
    • 24-Way F Micro-Pack 100 Series (PNK)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU/BLK

1688

5 Volt Feed

A2

BLK

518

LH Heater Temperature Sensor Input

A3

BLK

520

RH Heater Temperature Sensor Input

A4

BLK

516

LH A/C Temperature Sensor Input

A5

TAN

517

RH A/C Temperature Sensor Input

A6

WHT

278

Ambient Light Sensor Input

A7

DK GRN

734

Inside Air Temperature Sensor Input

A8

LT GRN/BLK

735

Ambient Outside Air Temperature Sensor Input

A9

GRY

1548

RH Sun Load Temperature Sensor Input

A10

LT BLU/BLK

590

LH Sun Load Temperature Sensor Input

A11

BRN

141

Ignition Positive Voltage

A12

TAN

2144

Hazard Switch Input

B1

PNK/WHT

1447

Fuel Door Realease Switch Input

B2

ORN

1140

Battery Positive Voltage

B3

BLK

1576

Rear Compartment Lid Release Switch Input

B4

BLK/WHT

451

Ground

B5

--

--

Not Used

B6

RED

2353

LCD Display Supply

B7

--

--

Not Used

B8

YEL

1491

Incandescent Dimming Control

B9

LT GRN

80

Key In Ignition Input

B10

PPL

1807

Serial Data - Class 2

B11

PPL

1807

Serial Data - Class 2

B12

PNK/BLK

1597

Interior Lamps On Input

Instrument Panel Integration Module (IPM) C2


Object Number: 130690  Size: CH

Connector Part Information

    • 12110206
    • 24-Way F Micro-Pack 100 Series (LT BLU)

Pin

Wire Color

Circuit No.

Function

A1

DK GRN

44

IP Dimmer Switch Input

A2

PPL

1783

Twilight Delay Input

A3

BLK

450

Ground - Incandescent Dimming

A4-A7

--

--

Not Used

A8

GRY/BLK

754

PWM Blower Speed Control

A9

BRN

404

Rear Temperature Sensor Input

A10

ORN

192

Front Fog Lamp Switch Input (w/T96)

A11

LT BLU

1788

Traction Control Disable Input

A12

LT BLU

187

Rear Fog Lamp Switch Input (Export)

B1

YEL

61

Sensor Return

B2

DK BLU

1199

Driver Air Mix Actuator Drive

B3

YEL

1791

Driver Air Mix Actuator Signal

B4

WHT/BLK

1236

Passenger Air Mix Actuator Drive

B5

GRY/BLK

2778

Passenger Air Mix Actuator Signal

B6

ORN

2775

Rear Air Mix Actuator Drive

B7

TAN

2776

Rear Air Mix Actuator Signal

B8

YEL

1318

Mode Actuator Drive

B9

YEL/BLK

1814

Mode Actuator Signal

B10

DK GRN

1614

Air Inlet Actuator Drive

B11

PPL

1838

Air Inlet Actuator Signal

B12

ORN

2352

HUD Dimming Control (w/UV2)

Rear Integration Module (RIM) C1


Object Number: 73152  Size: CH

Connector Part Information

    • 12092629
    • 16-Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

LT BLU

2380

Rear Parking Assist Chime Control (w/WA8)

A3

GRY

1148

Trailer Detect Signal (Domestic except w/V4U, B9Q)

A4

PNK

1039

Ignition Positive Voltage

A5

DK BLU/WHT

149

Inadvertent Power Input

A6

GRY

2165

5 Volt Reference - ALC LH Rear Position Sensor (DeVille/DHS)

A7

--

--

Not Used

A8

BLK

1051

Ground

B1- B2

--

--

Not Used

B3

RED/BLK

744

Rear Compartment Lid Open Input (except B9Q)

B3

DK BLU

49

Rear Door Open (w/B9Q)

B4

BLK

305

Rear Compartment Disarm Switch Input

B5

--

--

Not Used

B6

PPL

2185

Sensor Ground - ALC LH Rear Position Sensor (DeVille/DHS)

B7

--

--

Not Used

B8

BLK

1051

Ground

Rear Integration Module (RIM) C2


Object Number: 130689  Size: CH

Connector Part Information

    • 12146243
    • 24-Way F Micro-Pack 100 Series (DK GRY)

Pin

Wire Color

Circuit No.

Function

A1

BLK

755

RAP Relay Control

A2

PNK

1607

Park Brake A Relay Control

A3

YEL

1977

Rear Fog Lamp Relay Control (Export)

A4

LT GRN/BLK

1605

Park Brake B Relay Control

A5

PNK/BLK

1615

Park Relay Control

A6

DK GRN

1399

Cigar Relay COntrol

A7

YEL

321

ALC Compressor Control (DeVille/DHS)

A8

--

--

Not Used

A9

BRN

2184

ALC LH Rear Position Sensor Signal (DeVille/DHS)

A10

GRY/BLK

690

Courtesy Lamp 1 Control

A11

ORN

540

Battery Positive Voltage

A12

PPL

1807

Serial Data - Class 2

B1

WHT

193

Rear Defog Relay Control (except B9Q)

B2

DK GRN

646

Reverse Relay Control

B3

WHT

93

Fuel Tank Door Release Relay Control

B4

LT BLU

1344

Trunk Release Relay Control (except w/B9Q)

B5

GRY

1599

Interior Lamps Relay Control

B6

DK GRN/WHT

9512

Ignition Key Lock Cylinder Relay Control (DTS)

B7

--

--

Not Used

B8

WHT

320

ALC Exhaust Valve Control (DeVille/DHS)

B9

--

--

Not Used

B10

DK BLU

1393

Courtesy Lamp 2 Control

B11-B12

--

--

Not Used