GM Service Manual Online
For 1990-2009 cars only
Connector 1: Adaptive Cruise Module (ACM)
Connector 2: Forward Looking Sensor (FLS)
Connector 3: Turn Signal/Multifunction Switch C1
Connector 4: Turn Signal/Multifunction Switch C2
Connector 5: Turn Signal/Multifunction Switch C3
Connector 6: Turn Signal/Multifunction Switch C4

Adaptive Cruise Module (ACM)


Object Number: 831364  Size: CH

Connector Part Information

  • OEM: 12185289
  • Service: 88988932
  • Description: 30-Way F (BG)

Terminal Part Information

  • Pins: 2, 3, 8, 9, 12, 14, 15, 23, 24
  • Terminal/Tray: 1411560-2/25
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Adaptive Cruise Module (ACM)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

L-GN/BK

6432

CAN Bus Low Serial Data

3

TN/WH

6433

CAN Bus High Serial Data

4-7

--

--

Not Used

8

TN

2501

High Speed GMLAN Serial Data Bus (-)

9

TN/WH

2500

High Speed GMLAN Serial Data Bus (+)

10-11

--

--

Not Used

12

BK

750

Ground

13

--

--

Not Used

14

PK

1039

Ignition 1 Voltage

15

RD/WH

340

Battery Positive Voltage

16-22

--

--

Not Used

23

TN

2501

High Speed GMLAN Serial Data Bus (-)

24

TN/WH

2500

High Speed GMLAN Serial Data Bus (+)

25-30

--

--

Not Used

Forward Looking Sensor (FLS)


Object Number: 1332344  Size: CH

Connector Part Information

  • OEM: 7283-5529
  • Service: See Catalog
  • Description: 5-Way F (NA)

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Forward Looking Sensor (FLS)

Pin

Wire Color

Circuit No.

Function

1

PK

1239

Ignition - 1 voltage

2

BK

1250

Ground

3

L-GN/BK

6432

CAN Bus - Serial Data

4

TN/WH

6433

CAN Bus + Serial Data

5

RD/WH

340

Battery Positive Voltage

Turn Signal/Multifunction Switch C1


Object Number: 1492427  Size: CH

Connector Part Information

  • OEM: 15418023
  • Service: See Catalog
  • Description: 5-Way F (BK)

Terminal Part Information

  • Terminal/Tray: SHCMW-A03T-040/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-13 (BU)

Turn Signal/Multifunction Switch C1

Pin

Wire Color

Circuit No.

Function

1

PK

1039

Ignition 1 Voltage

2

YE

1977

Rear Fog Lamps Switch Signal (Export)

3

BK

1450

Ground

4

OG

192

Front Fog Lamp Switch Signal

5

GY

1884

Cruise Control Set/Coast and Resume/Accelerate Switch Signal

Turn Signal/Multifunction Switch C2


Object Number: 130718  Size: CH

Connector Part Information

  • OEM: 12059800
  • Service: 15306169
  • Description: 5-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Pins: A, B, D, E
  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Turn Signal/Multifunction Switch C2

Pin

Wire Color

Circuit No.

Function

A

BN

1356

Flash To Pass Switch Signal

B

BK

1450

Ground

C

--

--

Not Used

D

PK/WH

1970

Headlamp Low Beam Relay Control

E

PU

524

Headlamp Switch High Beam Signal

Turn Signal/Multifunction Switch C3


Object Number: 811190  Size: CH

Connector Part Information

  • OEM: 15339058
  • Service: See Catalog
  • Description: 7-Way F Metri-Pack 150 Series (GY)

Terminal Part Information

  • Pins: K, L, M, N
  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Turn Signal/Multifunction Switch C3

Pin

Wire Color

Circuit No.

Function

G-J

--

--

Not Used

K

BK

1450

Ground

L

WH

103

Headlamp Switch Headlamps On Signal

M

BN/WH

301

Park Lamp Switch On Signal

N

L-BU

1872

Headlamp Switch Headlamps Off Signal

Turn Signal/Multifunction Switch C4


Object Number: 39746  Size: CH

Connector Part Information

  • OEM: 12064862
  • Service: 12126438
  • Description: 8-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Pins: C, F, G, H
  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Turn Signal/Multifunction Switch C4

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

BK

1450

Ground

D-E

--

--

Not Used

F

L-BU/WH

1414

Left Turn Signal Switch Signal

G

BK

1450

Ground

H

D-BU/WH

1415

Right Turn Signal Switch Signal