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: 62464  Size: CH

Connector Part Information

    • 12064769
    • 10 Way F Micro-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A-D

--

--

Not Used

E

BLK/WHT

451

Ground

F

--

--

Not Used

G

ORN

540

Battery Positive Voltage

H

YEL

32

Instrument Panel Lamp Fuse Supply Voltage - 1

J

--

--

Not Used

K

YEL

1491

Backlight Lamps Control

Dash Integration Module (DIM) 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 BLU

1796

Steering Wheel Controls Signal

A2-A5

--

--

Not Used

A6

BLK

470

Low Reference

A7

GRY

731

A/C Refrigerant Low Temperature Sensor Signal

A8

GRY

2536

Headlamp Washer Fluid Pump Relay Control (Export)

A9-A10

--

--

Not Used

A11-A12

PPL

1807

Class 2 Serial Data

B1

PNK/BLK

109

Hood Ajar Switch Signal (Export)

B2

WHT

103

Headlamp Switch Headlamps On Signal

B3

BRN/WHT

301

Park Lamp Switch On Signal

B4

WHT

1538

Windshield Wiper Switch On Signal

B5-B7

--

--

Not Used

B8

PNK/BLK

1484

Flash to Pass Switch Signal

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

Off/Run/Crank Voltage

A2

BRN

4

Accessory Voltage

A3

PNK

3

Ignition 1 Voltage

A4

LT GRN/BLK

592

DRL Relay Control (Domestic and Norway/Sweden)

A5

WHT

111

Hazard Switch Signal

A6

BLK

28

Horn Relay Control

A7

DK GRN/WHT

1317

Fog Lamp Relay Control (STS)

A8

LT GRN

1652

Reverse Lockout Solenoid Control

A9-A11

--

--

Not Used

A12

ORN

3340

Battery Positive Voltage

B1

ORN

300

Ignition 3 Voltage

B2

YEL

5

Crank Voltage

B3

PPL

1375

Remote Radio Control Supply Voltage

B4

PNK/WHT

1970

Headlamp Low Beam Relay Control

B5

WHT

1080

Park Lamp Relay Control

B6

BRN

1429

Standing Lamp Relay Control (Export)

B7

BLK/WHT

1969

Headlamp High Beam Relay Control

B8

DK GRN

1483

Control Power

B9-B11

--

--

Not Used

B12

BLK/WHT

51

Ground

Instrument Panel Integration Module (IPM) C1


Object Number: 73157  Size: CH

Connector Part Information

    • 12110207
    • 32 Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Function

C1

ORN

440

Battery Positive Voltage

C2

BRN

41

Ignition 3 Voltage

C3-C4

--

--

Not Used

C5

GRY/BLK

1598

Courtesy Lamps Switch Off Signal

C6

PNK/BLK

1597

Courtesy Lamps Switch On Signal

C7-C8

PPL

1807

Class 2 Serial Data

C9

ORN

192

Front Fog Lamp Switch Signal (w/o UX8)

C10

LT BLU

187

Rear Fog Lamp Switch Signal (Export)

C11

BLU

1788

Traction Control Switch Signal

C12-D2

--

--

Not Used

D3

BLK

520

Lower Right Air Temperature Sensor Signal

D4

--

--

Not Used

D5

BLK

1576

Rear Compartment Lock Actuator Unlock

D6

PNK/WHT

1447

Fuel Door Release Switch Signal

D7

LT GRN

80

Key In Ignition Switch Signal

D8

PPL

1783

Twilight Sentinel Delay Signal

D9-D10

--

--

Not Used

D11

GRY/BLK

754

Blower Motor Speed Control

D12

--

--

Not Used

D13

LT BLU/WHT

1595

Key Cylinder Lamp Control

D14

YEL/BLK

1491

Backlight Lamps Control

D15

YEL

1369

54 Volt VF Display Supply

D16

BLK/WHT

451

Ground

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

GRY

705

5 Volt Reference

A2

YEL/BLK

1814

Lower Mode Door Position Signal

A3

--

--

Not Used

A4

PPL

1838

Recirculation Door Position Signal

A5

LT BLU

733

Air Temperature Door Position Signal

A6

DK BLU

1646

Right Air Temperature Door Position Signal

A7

YEL

1791

Low Reference

A8

YEL

1318

Mode Door Control

A9

--

--

Not Used

A10

DK GRN

1614

Recirculation Door Control

A11

DK BLU

1199

Air Temperature Door Control

A12

WHT/BLK

1236

Right Air Temperature Door Control

B1

LT GRN/BLK

735

Ambient Air Temperature Sensor Signal

B2

LT BLU/BLK

590

Driver Sunload Sensor Signal

B3

GRY

1548

Passenger Sunload Sensor Signal

B4

DK GRN

734

Inside Air Temperature Sensor Signal

B5

WHT

278

Ambient Light Sensor Signal

B6

BLK

516

Upper Left Air Temperature Sensor Signal

B7

TAN

517

Upper Right Air Temperature Sensor Signal

B8

YEL

61

Low Reference

B9

BLK

518

Lower Left Air Temperature Sensor Signal

B10

--

--

Not Used

B11

DK GRN

44

Instrument Panel Lamps Dimmer Switch Signal

B12

LT BLU/BLK

1688

5 Volt Reference

Rear Integration Module (RIM) C1


Object Number: 73152  Size: CH

Connector Part Information

    • 12084945
    • 16 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

540

Battery Positive Voltage

A2

DK GRN

1399

RAP Relay Coil Supply Voltage

A3

PNK

1039

Ignition 1 Voltage

A4

--

--

Not Used

A5

LT GRN

1617

Left Rear Heated Seat Switch Signal (w/KA1)

A6

GRY

1629

Right Rear Heated Seat Switch Signal (w/KA1)

A7

--

--

Not Used

A8

DK GRN

646

Reverse Relay Control

B1

LT BLU

2380

Rear Parking Assist Chime Signal (W/UD4)

B2

DK BLU/WHT

149

Courtesy Lamp Supply Voltage

B3

--

--

Not Used

B4

GRY

1599

Interior Lamp Relay Control

B5

YEL

182

Heated Seat Control Module Inhibit Signal (w/KA1)

B6

--

--

Not Used

B7-B8

BLK

1051

Ground

Rear Integration Module (RIM) C2


Object Number: 73156  Size: CH

Connector Part Information

    • 12110088
    • 24 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

GRY/BLK

690

Rear Courtesy Lamp Relay Control

A2

DK BLU

1393

Courtesy Lamp Relay Control

A3

BLK

755

RAP Relay Coil Control

A4

WHT

93

Fuel Door Release Relay Control

A5

LT BLU

1344

Trunk Release Relay Control

A6

TAN

1592

Auxiliary Blower Motor Relay Coil Supply Voltage

A7

--

--

Not Used

A8

WHT

193

Rear Defog Relay Control

A9

YEL

1977

Rear Fog Lamp Relay Control (RH Drive)

A10

LT GRN/BLK

1605

Park Brake Relay Coil 1 Control

A11

PNK

1607

Park Brake Relay Coil 2 Control

A12

BLK

305

Trunk Key Switch Signal

B1

--

--

Not Used

B2

PNK/BLK

1615

Park Brake Relay Control

B3- B4

PPL

1807

Class 2 Serial Data

B5

--

--

Not Used

B6

RED/BLK

744

Rear Compartment Lid Ajar Switch

B7 - B8

--

--

Not Used

B9

LT BLU/WHT

181

Heated Seat Control Module Status Signal (w/ KA1)

B10-B12

--

--

Not Used