GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC P42 Commercial Chassis 🢒 Engine 🢒 Engine Electrical 🢒 Engine Electrical Connector End Views
Table 1: Generator -- 105A
Table 2: Generator -- 124A
Table 3: Generator -- 145A
Table 4: Starter Relay

Generator -- 105A


Object Number: 62443 Size: CH

Connector Part Information
    • 12047950
    • 4 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

121

Tachometer Signal (Diesel)

B

--

--

Not Used

C

PNK

39

Ignition Feed, Regulator Turn-On

D

RED

2

Regulator Reference Voltage Feed

Generator -- 124A


Object Number: 361746 Size: CH

Connector Part Information
    • 12124898
    • 4 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

P

WHT

121

Tachometer Signal (Diesel)

L

--

--

Not Used

I

PNK

39

Ignition Feed, Regulator Turn-On

S

RED

2

Regulator Reference Voltage Feed

Generator -- 145A


Object Number: 361746 Size: CH

Connector Part Information
    • 12124898
    • 4 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

P

WHT

121

Tachometer Signal (Diesel)

L

--

--

Not Used

I

PNK

39

Ignition Feed, Regulator Turn-On

S

RED

2

Regulator Reference Voltage Feed

Starter Relay


Object Number: 39670 Size: CH

Connector Part Information
    • 12129716
    • 4 Way F Metri-Pack 280 Series, Flexlock (GRY)

Pin

Wire Color

Circuit No.

Function

30

RED

2

Battery

85

PPL

806

Crank Fuse

86

BLK

150

Ground

87

PPL

6

Starter Solenoid