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: Rear Integration Module (RIM) C1
Table 5: Rear Integration Module (RIM) C2
Table 6: Data Link Connector (DLC)

Dash Integration Module (DIM) C1


Object Number: 803688  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A-D

--

--

Not Used

E

BK/WH

351

Ground

F

--

--

Not Used

G

RD/WH

1140

Battery Positive Voltage

H

YE

32

Instrument Panel Lamp Fuse Supply Voltage-1

J

--

--

Not Used

K

YE

1491

Backlight Lamps Control

Dash Integration Module (DIM) C2


Object Number: 73156  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

BN

4

Accessory Voltage

A3

PK

3

Ignition 1 Voltage

A4

L-GN/BK

592

DRL Relay Control

A5

WH

111

Hazard Switch Signal

A6

TN

28

Horn Relay Control

A7

D-GN/WH

1317

Fog Lamp Relay Control

A8-A11

--

--

Not Used

A12

RD/WH

3340

Battery Positive Voltage

B1-B3

--

--

Not Used

B4

PK/WH

1970

Headlamp Low Beam Relay Control

B5

WH

1080

Park Lamp Relay Control

B6

TN

5052

Headlamp Washer Ground

B7

TN/WH

1969

Headlamp High Beam Relay Control

B8

D-GN

1483

Lighting Relay Coil Supply Voltage Control

B9

TN

5026

Ignition Lock Cylinder Control Switch Signal (M82)

B10-B11

--

--

Not Used

B12

BK/WH

51

Ground

Dash Integration Module (DIM) C3


Object Number: 255037  Size: CH

Connector Part Information

    • 12160778
    •  24-Way F Micro-Pack 100 Series (BN)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

D-GN

44

Instrument Panel Lamps Dimmer Switch Signal

A5

--

--

Not Used

A6

YE

5005

Instrument Panel Lamps Dimmer Switch Low Reference

A7

L-BU/BK

1688

5-Volt Reference

A8

TN/WH

99

Windshield Washer Fluid Level Signal

A9

L-BU

1717

Hazard Request Signal

A10

--

--

Not Used

A11

PU

1807

Class 2 Serial Data

A12

PU

1807

Class 2 serial Data

B1

PK/BK

109

Hood Ajar Switch Signal (Export w/UA2)

B2

WH

103

Headlamp Switch Headlamps On Signal

B3

BN/WH

301

Park Lamp Switch On Signal

B4

WH

1538

Windshield Wiper Switch On Signal

B5

PU

1783

Twilight Sentinel Delay Signal

B6

OG

192

Front Fog Lamp Switch Signal

B7

L-BU

187

Rear Fog Lamp Switch Signal (Export w/T79)

B8

BN

1356

Flash To Pass Switch Signal

B9

PK/BK

1597

Courtesy Lamps Switch On Signal

B10

D-GN

80

Key In Ignition Switch Signal

B11-B12

--

--

Not Used

Rear Integration Module (RIM) C1


Object Number: 356307  Size: CH

Connector Part Information

    • 12092632
    • 16-Way F Micro-Pack 100 series (RD)

Pin

Wire Color

Circuit No.

Function

A1

L-BU

5362

Inclination Sensor Signal (Export w/UA2)

A2

BN/WH

1571

Traction Control Switch Signal

A3

D-BU

2181

Passenger Heated Seat Control Module Status Signal (KA1)

A4

PK

1339

Ignition 1 Voltage

A5

D-BU/WH

149

Courtesy Lamp Supply Voltage

A6

WH

111

Theft Deterrent Alarm Enable Signal (Export w/UA2)

A7

L-BU/WH

181

Heated Seat Control Module Status Signal (KA1)

A8

BK/WH

1051

Ground

B1

PU

5059

Intrusion Sensor Alarm On Signal (Export w/UA2/UA6)

B2

GY

5054

Sport Mode Switch Signal (M82)

B3

OG/BK

744

Rear Compartment Lid Ajar Switch Signal

B4

--

--

Not Used

B5

L-GN

5007

Backup Lamp Switch Signal

5053

Winter Mode Switch Signal

B6-B7

--

--

Not Used

B8

BK/WH

1051

Ground

Rear Integration Module (RIM) C2


Object Number: 255037  Size: CH

Connector Part Information

    • 12160778
    • 24-Way F Micro-Pack 100 Series (BN)

Pin

Wire Color

Circuit No.

Function

A1

TN

755

RAP Relay Coil Control

A2

--

--

Not Used

A3

YE

1977

Rear Fog Lamp Relay Control (Export w/T79)

A4

--

--

Not Used

A5

D-GN/WH

1135

A/T Shift Lock Control Solenoid Control (M82)

A6

BN/WH

1429

Standing Lamp Relay Control (Export w/T79)

A7

--

--

Not Used

A8

PK

5363

Inclination Sensor Low Reference (Export w/UA2)

A9

--

--

Not Used

A10

GY

157

Courtesy Lamp Control

A11

RD/WH

540

Battery Positive Voltage

A12

PU

1807

Class 2 Serial Data

B1

WH

193

Rear Defog Relay Control

B2

D-GN

646

Reverse Relay Control

B3

BN

834

Vehicle Speed Signal (CF5)

B4

L-BU

1344

Trunk Release Relay Control

B5

D-BU

1393

Courtesy Lamp Relay Control

B6

YE

5058

Intrusion Sensor Armed Signal (Export w/UA2/UA6)

B7

PK/BK

1503

Passenger Heated Seat High/Low Signal (KA1)

B8

PK

1501

Driver Heated Seat High/Low Signal (KA1)

B9

--

--

Not Used

B10

GY

157

Courtesy Lamp Control

B11

BK

1050

Ground

B12

PU

1807

Class 2 Serial Data

Data Link Connector (DLC)


Object Number: 68793  Size: CH

Connector Part Information

    • 12110250
    • 16-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PU

1807

Class 2 Serial Data

3

--

--

Not Used

4

BK

350

Ground

5

BK/WH

351

Ground

6

TN/BK

2500

High Speed GMLAN Serial Data Bus+

7

--

--

Not Used

8-13

--

--

Not Used

14

TN

2501

High Speed GMLAN Serial Data Bus-

15

--

--

Not Used

16

RD/WH

1140

Battery Positive Voltage