GM Service Manual Online
For 1990-2009 cars only
Table 1: Multifunction Alarm Module (MFAM) (Air Brakes)
Table 2: Multifunction Alarm Module (MFAM) (Hydraulic)
Table 3: Multifunction Alarm Module (MFAM) C2 w/ Auto Engine Shutdown

Multifunction Alarm Module (MFAM) (Air Brakes)


Object Number: 73152  Size: CH

Connector Part Information

    • 12084944
    • ASM 16F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A4

--

--

Not Used

A5

PNK

611

Fused Output Ignition

A6

--

--

Not Used

A7

BRN/BLK

610

Low Oil Pressure Switch

A8

BLK

605

Ground

B1

LT GRN

601

Low Coolant Probe

B2

YEL/RED

603

Low Coolant Indicator Lamp

B3-B4

--

--

Not used

B5

BRN/WHT

602

Low Air Switch

B6

BLU/YEL

607

Check Gauges Indicator Lamp

B7

BRN

609

Coolant Temperature Switch

B8

--

--

Not Used

Multifunction Alarm Module (MFAM) (Hydraulic)


Object Number: 73152  Size: CH

Connector Part Information

    • 12084944
    • ASM 16F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

A1

LT BLU

475

Brake (Hydraulic)

A2

YEL

468

M.F.A.M. Pin-A2

A3

WHT

478

Stoplamp Switch Input

A4

ORN/BLK

487

Starter Input

A5

PNK

480

Fused Output Ignition

A6

BRN/WHT

482

Primary Brake Indicator Lamp Output

A7

BRN/BLK

466

Low Oil Pressure Switch

A8

BLK

485

Ground Buss

B1

LT GRN

481

Low Coolant Probe

B2

YEL/RED

483

Low Coolant Indicator Lamp

B3

YEL/BLK

484

Auxiliary Brake Indicator Lamp

B4

GRY

477

Stoplamp Switch Input

B5

--

--

Not Used

B6

BLU/YEL

488

Check Gauges Indicator Lamp

B7

BRN

465

Coolant Temperature Switch

B8

ORN/BLUL

476

Fuse Output Battery

Multifunction Alarm Module (MFAM) C2 w/ Auto Engine Shutdown


Object Number: 280782  Size: CH

Connector Part Information

    • 12064760
    • 4 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

252

Engine Stop

B-C

--

--

Not Used

D

GRN

65

Engine Coolant Temperature Switch (Engine Shutdown)