GM Service Manual Online
For 1990-2009 cars only
Table 1: Auxiliary Power Posts
Table 2: Cigar Lighter
Table 3: Ignition Switch
Table 4: Upfitter Connector (Exterior)
Table 5: Upfitter Connector (Interior)

Auxiliary Power Posts


Object Number: 239986  Size: CH

Connector Part Information

    • 2 Way
    • Female

Pin

Wire Color

Circuit No.

Function

A

GRN/RED

1

Auxiliary Power Post Feed

B

BLK

2

Auxiliary Power Post Ground

Cigar Lighter


Object Number: 236009  Size: CH

Connector Part Information

    • 2 Way
    • Male

Pin

Wire Color

Circuit No.

Function

A

BLK/RED

165

Interior Lamp Dimming Buss

B

BRN

163

Illumination

Ignition Switch


Object Number: 246473  Size: CH

Connector Part Information

    • 8 Way
    • Female

Pin

Wire Color

Circuit No.

Function

G

BRN/RED

47

Ignition Switch Output (Hot in Start and Heat Positions)

S

YEL

33

Ignition Switch Output (Hot in Start Position)

B1

WHT/RED

30

Main Feed to Ignition Switch From IP Fuseblock (Circuit Breaker 1 25 amp)

B2

--

--

Not Used

M1

BLU

13

Ignition Switch Output (Hot in Run and ACCY Positions) to Accessory Relay

M2

BLU

16

Ignition Switch Output (Hot in Start, Heat, and Run Positions) to Ignition 3 Relay

P1-P2

--

--

Not Used

Upfitter Connector (Exterior)


Object Number: 236398  Size: CH

Connector Part Information

    • 12065862
    • 4 Way Metri-Pack 280 Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fuse Output-Battery

B

PNK

339

Fuse Output-Ignition

C

DK GRN

909

Interior Upfitter Connector

D

--

--

Not Used-Sealed

E

DK BLU

910

Interior Upfitter Connector

Upfitter Connector (Interior)


Object Number: 237082  Size: CH

Connector Part Information

    • 6 Way
    • Female

Pin

Wire Color

Circuit No.

Function

A

BRN

317

Exterior Lamps

B

ORN

319

Fuse Output-Battery

C

GRN

322

Upfitter Connector (Exterior) Pin-C

D

YEL

318

Fuse Output-Ignition

E

PNK

320

Auxiliary Relay Contact (Relay Center 2)

F

BLU

323

Upfitter Connector (Exterior) Pin-E