GM Service Manual Online
For 1990-2009 cars
Table 1: Cigar Lighter
Table 2: Fuse Block 1 -- Underhood
Table 3: Fuse Block 2 -- Underhood
Table 4: Ignition Switch C1
Table 5: Ignition Switch C2
Table 6: Upfitter Accessory Feed Connector
Table 7: Upfitter AUX WRG Connector, Exterior
Table 8: Upfitter AUX WRG Connector, Interior

Cigar Lighter


Object Number: 38228  Size: CH

Connector Part Information

    • 12047699
    • 2 Way M Miscellaneous Family Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

240

Battery Positive Voltage

B

BLK

250

Ground

Convenience Center


Object Number: 703606  Size: SF

Connector Part Information

    • 12084698
    • Convenience Center

Pin

Wire Color

Circuit No.

Function

A-K

--

--

Not Used

L1

ORN

1640

Battery Positive Voltage

L2

BRN

441

Ignition 3 Voltage

L3

--

--

Not Used

L4

BRN

1041

Ignition 3 Voltage

L5

BLK

250

Ground

M1

TAN

12

Headlamp Low Beam Supply Voltage

M2

PNK

39

Ignition 1 Voltage

M3

PPL

544

DRL Relay Contact-Normally Closed

M4

WHT

815

DRL Diode Signal

M5

LT GRN /BLK

592

DRL Relay Control

N1

GRY

120

Fuel Pump Supply Voltage (L18)

N1

ORN

740

Battery Positive Voltage (LG5)

N2

DK GRN /WHT

465

Fuel Pump Relay Control (L18)

N2

BRN

441

Ignition 3 Voltage (LG5)

N3

ORN

490

Fuel Pump Prime Supply Voltage (L18)

N3

--

--

Not Used (LG5)

N4

ORN

40

Battery Positive Voltage (L18)

N4

BRN

841

Ignition 3 Voltage (LG5)

N5

BLK/WHT

451

Ground (L18)

N5

BLK

250

Ground (LG5)

P1

ORN

1340

Battery Positive Voltage

P2

YEL

143

Accessory Voltage

P3

--

--

Not Used

P4

YEL

43

Accessory Voltage

P5

BLK

250

Ground

R1

ORN

440

Battery Positive Voltage

R2

BRN

441

Ignition 3 Voltage

R3

YEL

1649

Blower Enable Relay Contact-Normally Closed

R4

LT BLU

188

Blower Enable Relay Contact-Normally Open

R5

BRN

247

Blower Enable Relay Control

S1

PPL

65

Blower Motor Supply Voltage

S2

BRN

441

Ignition 3 Voltage

S3

TAN

63

Medium 1 Blower Motor Control

S4

YEL

1649

Blower Enable Relay Contact-Normally Closed

S5

ORN

52

High Blower Control

T1

ORN

1140

Battery Positive Voltage-Super Chassis with JE3 and J71

T1

ORN

840

Battery Positive Voltage-Super Chassis with JE5 and RQ3/U86

T2

PNK

39

Ignition 1 Voltage-Super Chassis with JE3 and J71

T2

DK GRN

21

Roof Clearance Lamp Switch Signal-Super Chassis with JE5 and RQ3/U86

T3

--

--

Not Used

T4

YEL

1492

Park Brake Switch Supply Voltage-Super Chassis with JE3 and J71

T4

DK BLU

45

Park Lamp Supply Voltage-Super Chassis with JE5 and RQ3/U86

T5

PNK/BLK

1929

Park Brake Pump Motor Relay Control-Super Chassis with JE3 and J71

T5

BLK

250

Ground- Super Chassis with JE5 and RQ3/U86

U1

ORN

340

Battery Positive Voltage

U2

LT BLU

13

Headlamp Switch Park Lamps Signal

U3

--

--

Not Used

U4

BRN

9

Park Lamp Supply Voltage

U5

BLK

250

Ground

V1

RED

442

Battery Positive Voltage

V2

BRN

441

Ignition 3 Voltage

V3

--

--

Not Used

V4

BRN

41

Ignition 3 Voltage

V5

BLK

250

Ground

W1

--

--

Not Used-Early LG5

W1

ORN

2140

Battery Positive Voltage-All Others

W2

--

--

Not Used-Early LG5

W2

BRN

441

Ignition 3 Voltage-All Others

W3

--

--

Not Used

W4

--

--

Not Used-Early LG5

W4

PPL

638

Power Window Relay-Normally Open Contact-All Others

W5

--

--

Not Used-Early LG5

W5

BLK

250

Ground-All Others

X1-X2

ORN

140

Battery Positive Voltage

X3

--

--

Not Used

X4

DK GRN

29

Horn Control

X5

TAN

28

Horn Relay Control

Fuse Block -- I/P -- Rear View


Object Number: 703609  Size: SF
(1)Fuse Block -- I/P (L18)
(2)Fuse Block -- I/P (LG5)

Connector Part Information

    • 15359179 (L18)
    • 15355292 (Early LG5)
    • 15359180 (Late LG5)
    • Fuse Block - I/P (BLK)

Pin

Wire Color

Circuit No.

Function

A1

PNK

139

Ignition 1 Voltage (L18)

A1

ORN

2040

Battery Positive Voltage-Early LG5 with Super Chassis

A1

PPL

2000

Battery Positive Voltage-Late LG5 with MTW/MX4

A2

PNK

239

Ignition 1 Voltage-L18

A2

ORN

2140

Battery Positive Voltage-Early LG5 with Super Chassis

A2

ORN

40

Battery Positive Voltage-Late LG5 with MWF/MTW/MX4

A3

BRN

241

Ignition 3 Voltage

A4

BRN

341

Ignition 3 Voltage

A5

YEL

143

Accessory Voltage

B1

PPL

2000

Ignition 1 Relay Output-Normally Open (L18)

B1

RED

1342

Battery Positive Voltage-Early LG5 with Super Chassis

B1

RED

42

Battery Positive Voltage- Late LG5 with MTW/MX4

B2

--

--

Bussed From B1

B3

--

--

Bussed From B4

B4

BRN

41

Ignition 3 Voltage

B5

BRN

4

Accessory Voltage

C1

ORN

1340

Battery Positive Voltage

C2

ORN

40

Battery Positive Voltage-Early LG5 with MWF

C2

ORN

2140

Battery Positive Voltage-All Others with Super Chassis

C3

ORN

40

Battery Positive Voltage (L18)

C3

ORN

740

Battery Positive Voltage -LG5 with Super Chassis

C4

ORN

1540

Battery Positive Voltage

C5

ORN

1240

Battery Positive Voltage

D1

RED

642

Battery Positive Voltage

D2

RED

1442

Battery Positive Voltage-Early LG5 with MWF

D2

RED

1342

Battery Positive Voltage-All Others with Super Chassis

D3

RED

42

Battery Positive Voltage (L18)

D3

--

--

Bussed From D4 (LG5)

D4

RED

542

Battery Positive Voltage

D5

--

--

Bussed From D4

E1

ORN

1640

Battery Positive Voltage

E2

ORN

640

Battery Positive Voltage

E3

ORN

1140

Battery Positive Voltage-Super JE3 with J71

E4

BRN

541

Ignition 3 Voltage

E5

BRN

441

Ignition 3 Voltage

F1

--

--

Bussed From F2

F2

RED

1242

Battery Positive Voltage

F3

--

--

Bussed From F2

F4

--

--

Bussed From F5

F5

ORN

300

Ignition 3 Voltage

G1

PNK

39

Ignition 1 Voltage

G2

ORN

240

Battery Positive Voltage

G3

ORN

140

Battery Positive Voltage

G4

ORN

440

Battery Positive Voltage

G5

PPL

2000

Ignition 1 Relay Output-Normally Open (L18)

G5

RED

1542

Battery Positive Voltage-Early LG5

G5

RED

42

Battery Positive Voltage-Late LG5

H1

PNK

3

Ignition Switch Output-Ignition 1

H2

--

--

Bussed From H3

H3

RED

842

Battery Positive Voltage

H4

--

--

Bussed From H3

H5

PNK

339

Ignition 1 Voltage (L18)

H5

ORN

2240

Battery Positive Voltage (LG5)

J1

PPL

806

Crank Voltage-MWF/MTW/MX4

J1

GRY

48

CPP Switch Signal-All Others

J2

ORN

840

Battery Positive Voltage-Super JE5 with RQ3/U86

J3

ORN

340

Battery Positive Voltage

J4

ORN

1040

Battery Positive Voltage

J5

ORN

540

Battery Positive Voltage (JE3)

K1

YEL

5

Crank Voltage

K2

--

--

Bussed From K3

K3

RED

1142

Battery Positive Voltage

K4

--

--

Bussed From K3

K5

RED

342

Battery Positive Voltage (JE3)

Fuse Block -- Underhood -- Bottom View


Object Number: 703612  Size: SF
(1)Fuse Block 2 -- Underhood
(2)Fuse Block 1 -- Underhood

Fuse Block 1 -- Underhood

Connector Part Information

    • 12129482
    • Fuse Block 1 - Underhood (BLK)

Pin

Wire Color

Circuit No.

Function

A1

RED

342

Battery Positive Voltage (JE3)

A2

RED

142

Battery Positive Voltage-All Except LG5 with Base Chassis without J71

A3

RED

1342

Battery Positive Voltage-Super Chassis

A4

RED

742

Battery Positive Voltage-Super Chassis with JE3 and J71

A4

RED

1442

Battery Positive Voltage-Super Chassis with JE5 and RQ3/U86

A5

RED

842

Battery Positive Voltage

A6

RED

1542

Battery Positive Voltage-Early LG5

A6

RED

42

Battery Positive Voltage-All Others

B1

RED

2

Battery Positive Voltage (JE3)

B2-B6

--

--

Bussed From B+

Fuse Block 2 -- Underhood

Connector Part Information

    • 12110129
    • Fuse Block 2 - Underhood (BLK)

Pin

Wire Color

Circuit No.

Function

A1

RED

542

Battery Positive Voltage

A2

RED

442

Battery Positive Voltage

A3

RED

1142

Battery Positive Voltage

A4

RED

1042

Battery Positive Voltage

A5

RED

1242

Battery Positive Voltage

A6

RED

642

Battery Positive Voltage

B1-B6

--

--

Bussed From B+

Ignition Switch C1


Object Number: 222684  Size: CH

Connector Part Information

    • 12010966
    • 5 Way F 56 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

YEL

5

Crank Voltage

B

--

--

Not Used

C

PNK

3

Ignition Switch Output Ignition 1

D

RED

642

Battery Positive Voltage

E

BRN

4

Accessory Voltage

Ignition Switch C2


Object Number: 222688  Size: CH

Connector Part Information

    • 06294641
    • 4 Way F 56/59 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

300

Ignition 3 Voltage

B

RED

442

Battery Positive Voltage

C

WHT/BLK

235

Bulb Test Signal (JE5)

D

LT BLU

1134

Park Brake Switch Signal

Upfitter Accessory Feed Connector


Object Number: 38274  Size: CH

Connector Part Information

    • 12015199
    • 2 Way F Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

YEL

43

Accessory Voltage

B

BLK

250

Ground

Upfitter AUX WRG Connector, Exterior


Object Number: 236398  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Battery Positive Voltage

B

BRN

1041

Ignition 3 Voltage

C

DK GRN

909

To Upfitter AUX WRG Connector, Interior

E

DK BLU

910

To Upfitter AUX WRG Connector, Interior

Upfitter AUX WRG Connector, Interior


Object Number: 62456  Size: CH

Connector Part Information

    • 12064752
    • 6 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

910

To Upfitter AUX WRG Connector, Exterior

B

DK GRN

909

To Upfitter AUX WRG Connector, Exterior

C

BRN

1041

Ignition 3 Voltage

D

ORN

640

Battery Positive Voltage

E

GRY

8

Instrument Panel Lamp Supply Voltage (MWF)

E

--

--

Not Used - All Others

F

--

--

Not Used