GM Service Manual Online
For 1990-2009 cars only
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Table 1: C-1 Left Bussed Electrical Center (LBEC)
Table 2: C-3 Left Bussed Electrical Center (LBEC)
Table 3: C-4 Left Bussed Electrical Center (LBEC)
Table 4: C-1 Mid Bussed Electrical Center (MBEC)
Table 5: C-2 Mid Bussed Electrical Center (MBEC)
Table 6: C-3 Mid Bussed Electrical Center (MBEC)
Table 7: C-4 Mid Bussed Electrical Center (MBEC)
Table 8: C-5 Mid Bussed Electrical Center (MBEC)
Table 9: C-6 Mid Bussed Electrical Center (MBEC)
Table 10: C-7 Mid Bussed Electrical Center (MBEC)
Table 11: C-8 Mid Bussed Electrical Center (MBEC)
Table 12: C-9 Mid Bussed Electrical Center (MBEC)
Table 13: C-14 Mid Bussed Electrical Center (MBEC)
Table 14: C-1 Right Bussed Electrical Center (RBEC)
Table 15: C-2 Right Bussed Electrical Center (RBEC)
Table 16: C-5 Right Bussed Electrical Center (RBEC)
Table 17: C-7 Right Bussed Electrical Center (RBEC)
Table 18: C-8 Right Bussed Electrical Center (RBEC)
Table 19: C-1 Underhood Bussed Electrical Center (UBEC)
Table 20: C-2 Underhood Bussed Electrical Center (UBEC)
Table 21: C-3 Underhood Bussed Electrical Center (UBEC)
Table 22: C-4 Underhood Bussed Electrical Center (UBEC)
Table 23: C-5 Underhood Bussed Electrical Center (UBEC)
Table 24: C-6 Underhood Bussed Electrical Center (UBEC)
Table 25: C-7 Underhood Bussed Electrical Center (UBEC)
Table 26: C-8 Underhood Bussed Electrical Center (UBEC)
Table 27: Splice Pack 203 (SP203)
Table 28: Auxiliary Power Outlet
Table 29: Cigar Lighter

C-1 Left Bussed Electrical Center (LBEC)


Object Number: 362761 Size: CH

Connector Part Information
    • 12193906
    • 68 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BRN

141

Fused Ignition 3 Feed

A2

PNK

3

Ignition Switch Output - Ignition 1

A3

YEL

143

Fused Accessory Feed

A4

PNK

39

Fused Ignition 1 Feed

A5

YEL

1139

Fused Ignition 1 Feed

A6

RED

542

Fused Battery Feed

A7-A8

--

--

Not Used

A9

DK GRN

1001

Fused Retained Accessory Power Feed

A10

PPL

1697

Turn/Hazard Module Output

A11

WHT

194

Power Door Lock Relay Feed - Unlock Coil

A12

BLK

1850

Ground

B1

--

--

Not Used

B2

PNK

139

Fused Ignition 1 Feed

B3

--

--

Not Used

B4

GRY

8

Instrument Panel Lamp Feed

B5

GRY

1696

Turn/Hazard Module Feed - Secondary

B6

BLK

755

Delayed Accessory Bus Relay Output-Coil

B7

ORN

1440

Fused Battery Feed (Uplevel)

B8

TAN/BLK

254

Fused Power Door Unlock Feed

B9-B10

--

--

Not Used

B11

WHT

194

Power Door Lock Relay Feed - Unlock Coil

B12

LT BLU

195

Power Door Lock Relay Feed - Lock Coil

C1

BRN

441

Fused Ignition 3 Feed

C2-C3

--

--

Not Used

C4

DK GRN

44

Instrument Panel Lamps Dimmer Switch Output

C5-C7

--

--

Not Used

C8

BRN

2409

Fused Interior Park Lamps Feed

C9

ORN

2140

Fused Battery Feed

C10

BRN

2409

Fused Interior Park Lamps Feed

C11

TAN

126

Door Latch Switch Signal - LF

C12

WHT

156

Courtesy Lamp Output

D1

BRN

541

Fused Ignition 3 Feed

D2

BRN

241

Fused Ignition 3 Feed

D3

PNK

1020

Fused OFF/RUN/CRANK Feed

D4

PNK

739

Fused Ignition 1 Feed

D5

LT GRN

2806

Fused Crank Feed

D6-D7

--

--

Not Used

D8

LT BLU

74

Park Lamp Feed

D9

--

--

Not Used

D10

ORN

1732

Electronic Control Unit Output - 12 Volt (Uplevel)

D10

GRY

118

Speaker Return - LF (Base)

D11

--

--

Not Used

D12

TAN

201

Speaker Feed - LF

E1

--

--

Not Used

E2

BRN

41

Fused Ignition 3 Feed

E3

BRN

441

Fused Ignition 3 Feed

E4

YEL

243

Fused Accessory Feed

E5

DK GRN

1301

Fused Retained Accessory Power Feed

E6

LT BLU

1508

Turn/Hazard Module Feed

E7

--

--

Not Used

E8

LT BLU

74

Head Lamp Switch Output -Park Lamp Feed

E9

--

--

Not Used

E10

LT GRN

1391

Power Door Lock Relay Output - Coil - LF

E11-E12

--

--

Not Used

F1

BRN

341

Fused Ignition 3 Feed

F2

BRN

41

Fused Ignition 3 Feed

F3

BRN

341

Fused Ignition 3 Feed

F4

GRY/BLK

255

Fused Power Door Lock Feed

F5

--

--

Not Used

F6

WHT

156

Courtesy Lamp Output

F7-F11

--

--

Not Used

F12

LT BLU

195

Power Door Lock Relay Feed - Lock Coil

C-3 Left Bussed Electrical Center (LBEC)


Object Number: 366024 Size: CH

Connector Part Information
    • 12193930
    • 6 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

3

Ignition Switch Output - Ignition 1

B

BRN

4

Ignition Switch Output - Accessory

C

YEL

5

Ignition Switch Output - Crank

D

--

--

Not Used

E

ORN

300

Ignition Switch Output - Ignition 3

F

WHT

1390

Ignition Switch Output - Off/Run/Crank

C-4 Left Bussed Electrical Center (LBEC)


Object Number: 366038 Size: CH

Connector Part Information
    • 15303534
    • 12 Way F Metri-Pack 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

195

Power Door Lock Relay Feed - Lock Coil

B

WHT

156

Courtesy Lamp Output (Uplevel)

C

TAN

201

Speaker Feed Left Front

D

WHT

194

Power Door Lock Relay Feed - Unlock Coil

E

TAN

126

Door Latch Switch Signal - Left Front

F

GRY

295

Power Door Lock Motor Feed - Lock

G

BRN

541

Fused Ignition 3 Feed (Uplevel)

H

BRN

2409

Fused Interior Park Lamps Feed

J

ORN

1732

Electronic Control Unit Output - 12 Volts (Uplevel)

J

GRY

118

Speaker Return - LF (Base)

K

BLK

1850

Ground (Base)

K

DK GRN

1001

Fused Retained Accessory Power Feed (Uplevel)

L

ORN

2140

Fused Battery Feed

M

TAN

694

Power Door Lock Motor Feed - Driver Door Unlock

C-1 Mid Bussed Electrical Center (MBEC)


Object Number: 366000 Size: CH

Connector Part Information
    • 12193907
    • 68 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

ORN

1044

Serial Data Signal (Class 2)

A3

--

--

Not Used

A4

PPL/WHT

1382

LED Dimming Signal

A5

PPL/WHT

1382

LED Dimming Signal

A6

PPL/WHT

1035

Starter Relay Feed - Coil

A7

PPL

420

Brake Pedal Switch Output - TCC

A8

PPL

420

Brake Pedal Switch Output - TCC

A9

--

--

Not Used

A10

ORN

1732

Electronic Control Unit Output - 12 Volt

A11

LT GRN

1324

Fused Backup Lamps Feed

A12

BLK

1850

Ground

B1

DK GRN

835

Diagnostic Signal (E&C)

B2

--

--

Not Used

B3

TAN/WHT

1384

Selective Ride Control Switch Signal

B4

--

--

Not Used

B5

PPL/WHT

1382

LED Dimming Signal

B6

LT GRN

2806

Fused Crank Feed

B6

PPL

806

Fused Crank Feed (4.3L Auto)

B7

BRN/WHT

379

Cruise Control Clutch Pedal Switch Output

B8

ORN

1040

Fused Battery Feed

B9

DK BLU/WHT

149

Courtesy Lamp Feed

B10-B11

--

--

Not Used

B12

BLK

1850

Ground

C1

--

--

Not Used

C2

BLK

2450

Ground (Base)

C2

BLK

1850

Ground (Uplevel)

C3

BLK

1850

Ground

C4

GRY

8

Instrument Panel Lamp Feed

C5

GRY

8

Instrument Panel Lamp Feed

C6-C7

--

--

Not Used

C8

ORN

1040

Fused Battery Feed

C9

PNK

39

Fused Ignition 1 Feed

C10

ORN

1732

Inadvertant Power-12 Volts

C11-D1

--

--

Not Used

D2

BLK

2450

Ground (Base)

D2

BLK

1850

Ground (Uplevel)

D3

GRY

8

Instrument Panel Lamp Feed

D4

GRY

8

Instrument Panel Lamp Feed

D5

GRY

8

Instrument Panel Lamp Feed

D6-D7

--

--

Not Used

D8

PNK

39

Fused Ignition 1 Feed

D9-D12

--

--

Not Used

E1

WHT

156

Courtesy Lamp Output

E2

GRY/BLK

690

Courtesy Lamp Relay Output - Coil

E3-E8

--

--

Not Used

E9

PNK

39

Fused Ignition 1 Feed

E10-F1

--

--

Not Used

F2

BLK

1850

Ground

F3-F5

--

--

Not Used

F6

LT BLU

74

Park Lamp Switch Output

F7

ORN

240

Fused Battery Feed

F8

--

--

Not Used

F9

PNK

39

Fused Ignition 1 Feed

F10-F12

--

--

Not Used

C-2 Mid Bussed Electrical Center (MBEC)


Object Number: 365994 Size: CH

Connector Part Information
    • 12193905
    • 68 Way F Metri-Pack 280 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

1732

Electronic Control Unit Output - 12 Volt (Uplevel)

A2

DK BLU

1393

Interior Lamp Relay Output - Coil

A3-A5

--

--

Not Used

A6

LT BLU

74

Park Lamp Switch Output

A7

ORN

240

Fused Battery Feed

A8

--

--

Not Used

A9

DK BLU

15

Turn Signal Lamp Feed - Right Front

A10

ORN

1440

Fused Battery Feed

A11-A12

--

--

Not Used

B1

ORN

1732

Electronic Control Unit Output - 12 Volt (Uplevel)

B2-B4

--

--

Not Used

B5

LT BLU

14

Turn Signal Lamp Feed - Left Front

B6

WHT

1080

Park Lamp Relay Output - Coil

B7

--

--

Not Used

B8

BLK/WHT

451

Engine Control Module Ground

B9

DK BLU

15

Turn Signal Lamp Feed - Right Front

B10-C1

--

--

Not Used

C2

ORN

40

Fused Inadvertant Power Relay Feed

C3-C4

--

--

Not Used

C5

LT BLU

14

Turn Signal Lamp Feed - Left Front

C6-C7

--

--

Not Used

C8

BLK/WHT

451

Engine Control Module Ground

C9

BLK

1850

Ground

C10

BLK

2450

Ground (Base)

C11

--

--

Not Used

C12

ORN

2340

Fused Battery Feed (Uplevel)

D1-D2

--

--

Not Used

D3

GRY

8

Instrument Panel Lamp Feed

D4

GRY

8

Instrument Panel Lamp Feed

D5

DK GRN/WHT

817

Vehicle Speed Signal

D6-D7

--

--

Not Used

D8

BLK/WHT

451

Engine Control Module Ground

D9

BLK

1850

Ground

D10

LT BLU

1620

Fused Trailer CHMSL Feed

D11

ORN

2240

Fused Battery Feed

D12

ORN

2340

Fused Battery Feed

E1-E4

--

--

Not Used

E5

DK GRN/WHT

817

Vehicle Speed Signal

E6-E9

--

--

Not Used

E10

RED

142

Fused Battery Feed

E11

PNK

739

Fused Ignition 1 Feed

E12-F4

--

--

Not Used

F5

DK GRN/WHT

817

Vehicle Speed Signal

F6-F7

--

--

Not Used

F8

BRN

2409

Fused Interior Park Lamps Feed

F9

BRN

2409

Fused Interior Park Lamps Feed

F10

DK BLU

47

Trailer Feed - Auxiliary Circuit

F11

YEL

243

Fused Accessory Feed

F12

BLK

2550

Ground

C-3 Mid Bussed Electrical Center (MBEC)


Object Number: 366015 Size: CH

Connector Part Information
    • 12193928
    • 6 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

2240

Fused Battery Feed

B

DK GRN

835

Diagnostic Signal (E&C)

C

YEL

243

Fused Accessory Feed

D-E

--

--

Not Used

F

BLK

1850

Ground

C-4 Mid Bussed Electrical Center (MBEC)


Object Number: 366024 Size: CH

Connector Part Information
    • 12193930
    • 6 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

2340

Fused Battery Feed

B

--

--

Not Used

C

BLK

2550

Ground

D

YEL

243

Fused Accessory Feed

E

--

--

Not Used

F

ORN

2240

Fused Battery Feed

C-5 Mid Bussed Electrical Center (MBEC)


Object Number: 366012 Size: CH

Connector Part Information
    • 12193924
    • 6 Way F Metri-Pack 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

1620

Fused Trailer CHMSL Feed (Heavy Duty)

B

RED

142

Fused Battery Feed (Heavy Duty)

C

DK BLU

47

Trailer Feed - Auxiliary Circuit (Heavy Duty)

D

BRN

2409

Fused Interior Park Lamps Feed (Heavy Duty)

E

--

--

Not Used

F

BLK

1850

Ground (Heavy Duty)

C-6 Mid Bussed Electrical Center (MBEC)


Object Number: 366037 Size: CH

Connector Part Information
    • 12194036
    • 12 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

PNK

39

Fused Ignition 1 Feed (Uplevel)

B

DK BLU/WHT

149

Courtesy Lamp Feed

C

WHT

156

Courtesy Lamp Output

D

ORN

1732

Electronic Control Unit Output - 12 Volt

E

ORN

1732

Electronic Control Unit Output - 12 Volt

F

--

--

Not Used

G

LT BLU

1620

Fused Trailer CHMSL Feed

H

BRN

2409

Fused Interior Park Lamps Feed (Uplevel)

J

LT GRN

1324

Fused Backup Lamps Feed

K

BLK

1850

Ground (Uplevel)

L

BLK

1850

Ground

M

BLK

1850

Ground (Uplevel)

C-7 Mid Bussed Electrical Center (MBEC)


Object Number: 130711 Size: CH

Connector Part Information
    • 15319873
    • 4 Way F Metri-Pack 280 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1035

Starter Relay Feed - Coil

B

LT GRN

2806

Fused Ignition 1 Feed

C

PPL

420

Brake Pedal Switch Output - Torque Converter Clutch

D

BRN/WHT

379

Cruise Control Clutch Pedal Switch Output

C-8 Mid Bussed Electrical Center (MBEC)


Object Number: 366034 Size: CH

Connector Part Information
    • 12194027
    • 2 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

2340

Fused Battery Feed (Uplevel)

B

ORN

2340

Fused Battery Feed (Uplevel)

C-9 Mid Bussed Electrical Center (MBEC)


Object Number: 366003 Size: CH

Connector Part Information
    • 12193922
    • 6 Way F Metri-Pack 280 Series (CRM)

Pin

Wire Color

Circuit No.

Function

A

BLK

1850

Ground

B

TAN/WHT

1384

Selective Ride Control Switch Signal

C

--

--

Not Used

D

PPL/WHT

1382

LED Dimming Signal

E

PNK

739

Fused Ignition 1 Feed (Uplevel)

F

GRY

8

Instrument Panel Lamp Feed

C-14 Mid Bussed Electrical Center (MBEC)


Object Number: 366032 Size: CH

Connector Part Information
    • 12194026
    • 2 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Fused Battery Feed

B

ORN

1440

Fused Battery Feed (Uplevel)

C-1 Right Bussed Electrical Center (RBEC)


Object Number: 365994 Size: CH

Connector Part Information
    • 12193905
    • 68 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A1-A3

--

--

Not Used

A4

LT GRN

262

Door Key Lock Cylinder Switch Signal - Driver

A5-A10

--

--

Not Used

A11

BLK

2450

Ground

A12

TAN/BLK

254

Fused Power Door Unlock Feed

B1-B2

--

--

Not Used

B3

ORN

1732

Electronic Control Unit Output - 12 Volt

B4

DK GRN

1001

Fused Retained Accessory Power Feed

B5-B10

--

--

Not Used

B11

BRN

2409

Fused Interior Park Lamps Feed

B12-C2

--

--

Not Used

C3

BRN

541

Fused Ignition 3 Feed

C4

WHT

156

Courtesy Lamp Output

C5-C10

--

--

Not Used

C11

GRY/BLK

255

Fused Power Door Lock Feed

C12

DK BLU/WHT

727

Door Latch Switch Signal - Secondary

D1

BLK

2450

Ground

D2-E1

--

--

Not Used

E2

BLK

2450

Ground

E3

RED

708

Mode Valve Position Sensor Signal - Upper

E4

LT BLU

733

Air Temperature Valve Position Sensor Signal

E5-E6

--

--

Not Used

E7

WHT

156

Courtesy Lamp Output

E8-E12

--

--

Not Used

F1

GRY

598

Reference Voltage Feed - 5 Volt

F2

BRN

341

Fused Ignition 3 Feed

F3

BLK

2450

Ground

F4

DK GRN

1614

Memory Seat Switch Signal - SET

F5-F6

--

--

Not Used

F7

ORN

1732

Electronic Control Unit Output - 12 Volt

F8-F12

--

--

Not Used

C-2 Right Bussed Electrical Center (RBEC)


Object Number: 366024 Size: CH

Connector Part Information
    • 12193930
    • 6 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY/BLK

255

Fused Power Door Lock Feed

B

BRN

2409

Fused Interior Park Lamps Feed

C

BLK

2450

Ground

D

TAN/BLK

254

Fused Power Door Unlock Feed

E

BLK

2450

Ground

F

DK BLU/WHT

727

Door Latch Switch Signal - Secondary

C-5 Right Bussed Electrical Center (RBEC)


Object Number: 366012 Size: CH

Connector Part Information
    • 12193924
    • 6 Way F Metri-Pack 280 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BRN

341

Fused Ignition 3 Feed

C

BRN

341

Fused Ignition 3 Feed

D

--

--

Not Used

E

GRY

598

Reference Voltage Feed - 5 Volt

F

BLK

1050

Ground

C-7 Right Bussed Electrical Center (RBEC)


Object Number: 366003 Size: CH

Connector Part Information
    • 12193922
    • 6 Way F Metri-Pack 280 Series (CRM)

Pin

Wire Color

Circuit No.

Function

A

BRN

541

Fused Ignition 3 Feed

B

ORN

1732

Electronic Control Unit Output - 12 Volts

C

BLK

1050

Ground

D

LT GRN

262

Door Key Lock Cylinder Switch Signal - Driver

E

DK GRN

1001

Fused Retained Accessory Power Feed

F

WHT

156

Courtesy Lamp Output

C-8 Right Bussed Electrical Center (RBEC)


Object Number: 366015 Size: CH

Connector Part Information
    • 12193928
    • 6 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

733

Air Temperature Valve Position Sensor Signal

B

DK GRN

1614

Air Inlet Valve Motor Feed

C

--

--

Not Used

D

BLK

2450

Ground

E

BLK

2450

Ground

F

RED

708

Mode Valve Position Sensor Signal - Upper

C-1 Underhood Bussed Electrical Center (UBEC)


Object Number: 365994 Size: CH

Connector Part Information
    • 12193905
    • 68 Way F Metri-Pack 280 Series (LT GRY)

Pin

Wire Color

Circuit No.

Function

A1

ORN

40

Fused Battery Feed

A2

ORN

740

Fused Battery Feed

A3

BLK

28

Horn Relay Output - Coil

A4

LT BLU

74

Park Lamp Switch Output

A5

ORN

1040

Fused Battery Feed

A6

BLK/WHT

451

Engine Control Module Ground

A7

BLK

550

Ground

A8

--

--

Not Used

A9

PNK

3

Ignition Switch Output - Ignition 1

A10-B1

--

--

Not Used

B2

PNK

94

Windshield Washer Switch Signal

B3

DK GRN/WHT

1317

Fog Lamp Relay Output - Coil

B4

PPL

34

Fog Lamp Feed

B5

--

--

Not Used

B6

BLK/WHT

174

Low Windshield Washer Fluid Indicator Lamp Feed

B7

BLK

550

Ground

B8

PPL

1093

Fused Rear Defog Element Output

B9

--

--

Not Used

B10

LT GRN

1324

Fused Backup Lamps Feed

B11

RED

242

Fused Battery Feed

B12

ORN

240

Fused Battery Feed

C1-C2

--

--

Not Used

C3

PPL

524

High Beam Switched Ground

C4

ORN

340

Fused Battery Feed

C5

ORN

2340

Fused Battery Feed

C6-C8

--

--

Not Used

C9

ORN

1640

Fused Battery Feed (Uplevel)

C10

PPL/WHT

1035

Starter Relay Feed - Coil

C11

LT BLU

1620

Fused Trailer CHMSL Feed

C12-D2

--

--

Not Used

D3

YEL

525

Low Beam Switched Ground

D4-D8

--

--

Not Used

D9

WHT

193

Rear Defogger Relay Output - Coil

D10

DK GRN

19

Stop/Turn Lamp Feed - Right Rear

D11

WHT

17

Stop Lamp Output

D12

ORN

540

Fused Battery Feed

E1

ORN

1140

Fused Battery Feed

E2

ORN

140

Fused Battery Feed

E3

DK BLU

15

Turn Signal Lamp Feed - Right Front

E4-E6

--

--

Not Used

E7

LT BLU

203

Air Conditioning Refrigerant High Pressure Cut - Out Switch

E8

WHT

352

Headlamp Relay Feed - Coil

E9

--

--

Not Used

E10

YEL

18

Stop/Turn Lamp Feed - Left Rear

E11-F2

--

--

Not Used

F3

LT BLU

14

Stop/Turn Lamp Feed - Left Front

F4

ORN

640

Fused Battery Feed

F5

ORN

2240

Fused Battery Feed

F6

ORN

2267

Fused Heated Mirror Element Feed

F7

LT GRN/BLK

592

Daytime Running Lamp Relay Output - Coil

F8-F9

--

--

Not Used

F10

ORN

1140

Fused Battery Feed

F11

LT BLU

1320

Fused CHMSL Feed

F12

ORN

1540

Fused Battery Feed

C-2 Underhood Bussed Electrical Center (UBEC)


Object Number: 362761 Size: CH

Connector Part Information
    • 12193906
    • 68 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1-A2

--

--

Not Used

A3

DK BLU

604

Air Conditioning Refrigerant High Pressure Cut-Out Switch

A4-A6

--

--

Not Used

A7

GRY

120

Fuel Pump Motor Feed (Diesel)

A8

--

--

Not Used

A9

LT GRN

24

Back-Up Lamp Feed

A10-B2

--

--

Not Used

B3

DK GRN

59

Air Conditioning Compressor Clutch Solenoid Feed

B4

--

--

Not Used

B5

LT BLU

203

Air Conditioning refrigerant High Pressure Cut-Out Switch

B6

PNK

239

Fused Ignition 1 Feed

B7

DK GRN/WHT

465

Fuel Pump Relay Feed - Coil

B8

ORN

440

Fused Battery Feed

B9-C3

--

--

Not Used

C4

PNK

239

Fused Ignition 1 Feed

C5-C9

--

--

Not Used

C10

PNK

1039

Fused Ignition 1 Feed

C11

PNK

439

Fused Ignition 1 Feed

C12

PNK

1239

Fused Ignition 1 Feed

D1

BLK/WHT

1695

Four Wheel Drive Front Wheel Lock Telltale Feed

D2

--

--

Not Used

D3

DK GRN/WHT

459

Air Conditioning Compressor Control Relay Output - Coil

D4-D7

--

--

Not Used

D8

PNK

539

Fused Ignition 1 Feed

D9

--

--

Not Used

D10

PNK

1039

Fused Ignition 1 Feed

D11

PPL

6

Starter Solenoid Feed

D12

BLK

550

Ground

E1

BLK/WHT

1695

Four Wheel Drive Front Wheel Lock Telltale Feed

E2

PNK

1020

Fused OFF/RUN/CRANK Feed

E3

LT GRN

275

Transmission Mounted Neutral Safety Switch Output - PARK

E4-E5

--

--

Not Used

E6

PNK

1239

Fused Ignition 1 Feed

E7

PNK

1239

Fused Ignition 1 Feed

E8

PNK

1539

Fused Ignition 1 Feed

E9-E11

--

--

Not Used

E12

PNK

1039

Fused Ignition 1 Feed

F1

--

--

Not Used

F2

PNK

1020

Fused OFF/RUN/CRANK Feed

F3

LT GRN/BLK

584

Fused Brake Transmission Shift Interlock Feed

F4-F5

--

--

Not Used

F6

BLK/WHT

451

Engine Control Module Ground

F7

BLK

550

Ground

F8

--

--

Not Used

F9

PNK

839

Fused Ignition 1 Feed

F10

PPL/WHT

1035

Starter Relay Feed - Coil

F11

YEL

1737

Transmission Mounted Neutral Safety Switch Output - Park/Neutral (Auto)

F11

PPL/WHT

1035

Starter Relay Feed - Coil (Manual)

F12

--

--

Not Used

C-3 Underhood Bussed Electrical Center (UBEC)


Object Number: 362759 Size: CH

Connector Part Information
    • 12193916
    • 32 Way F Metri-Pack 280 Series (RED)

Pin

Wire Color

Circuit No.

Function

A1

DK BLU

2115

Fused Turn Signal Lamp - RR - Feed

A2-A3

--

--

Not Used

A4

LT GRN

1624

Fused Trailer Backup Lamps Feed

A5

LT BLU

2114

Fused Turn Signal Lamp - LR - Feed

A6

DK GRN

1619

Fused Trailer Turn/Stop Lamp - Right Rear - Feed

B1

BRN

2509

Fused Park Lamp - Left Rear - Feed

B2

--

--

Not Used

B3

LT GRN

1324

Fused Backup Lamps Feed

B4-C1

--

--

Not Used

C2

BRN/WHT

2609

Fused Park Lamp - Right Rear - Feed

C5

--

--

Not Used

C6

YEL

1618

Fused Trailer Stop/Turn Lamp - Right Rear - Feed

D1-D6

--

--

Not Used

E1

BRN

2109

Fused Trailer Park Lamp Feed

E2

--

--

Not Used

E3

PNK

239

Fused Ignition 1 Feed

E4

--

--

Not Used

E5

LT BLU

1620

Fused Trailer CHMSL Feed

E6

--

--

Not Used

F1

GRY

120

Fuel Pump Motor Feed

F2-F3

--

--

Not Used

F4

LT BLU

1320

Fused CHMSL Feed

F5

--

--

Not Used

F6

BLK

550

Ground

C-4 Underhood Bussed Electrical Center (UBEC)


Object Number: 362760 Size: CH

Connector Part Information
    • 12193914
    • 32 Way F Metri-Pack 280 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A1

--

--

Not Used

A2

DK BLU

545

Daytime Running Lamps Relay Output

A3

PPL

34

Fog Lamp Feed

A4

DK BLU

604

Air Conditioning Refrigerant High Pressure Cutout Switch

A5

RED

228

Windshield Washer Pump Motor Feed

A6

DK GRN

1329

Fused Horn Feed

B1

ORN

1240

Fused Battery Feed

B2

--

--

Not Used

B3

YEL

525

Headlamp Dimmer Switch Output - Low Beam

B4

PPL

524

Headlamp Dimmer Switch Output - High Beam

B5

BRN

2309

Fused Park Lamps - Front - Feed

B6-C1

--

--

Not Used

C2

ORN

1340

Fused Battery Feed

C5

BRN

2309

Fused Park Lamps - Front - Feed

C6-E1

--

--

Not Used

E2

BLK/WHT

174

Low Windshield Washer Fluid Indicator Lamp Feed

E3-E4

--

--

Not Used

E5

LT BLU

2114

Fused Turn Signal Lamp - LF - Feed

E6-F3

--

--

Not Used

F4

DK BLU

2115

Fused Turn Signal Lamp - RF - Feed

F5-F6

--

--

Not Used

C-5 Underhood Bussed Electrical Center (UBEC)


Object Number: 258677 Size: CH

Connector Part Information
    • 12146037
    • 2 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

RED

842

Fused Battery Feed

C-6 Underhood Bussed Electrical Center (UBEC)


Object Number: 365958 Size: CH

Connector Part Information
    • 12160606
    • 2 Way F Metri-Pack 800 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

RED

542

Fused Battery Feed

B

RED

342

Fused Battery Feed

C-7 Underhood Bussed Electrical Center (UBEC)


Object Number: 365960 Size: CH

Connector Part Information
    • 12160893
    • 1 Way F Flex Lock Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

642

Fused Battery Feed

C-8 Underhood Bussed Electrical Center (UBEC)


Object Number: 280788 Size: CH

Connector Part Information
    • 12146038
    • 2 Way F Maxi-Fuse (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

442

Fused Battery Feed

B

--

--

Not Used

Splice Pack 203 (SP203)


Object Number: 365987 Size: CH

Connector Part Information
    • 12191928
    • 12 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1850

Ground (Uplevel)

B

BLK

1850

Ground

C

BLK

1850

Ground

D

BLK

1850

Ground (Uplevel)

E

BLK

1850

Ground

F

BLK

2550

Ground

G

BLK

1850

Ground

H

--

--

Not Used

J

BLK

1850

Ground

K

BLK

1850

Ground

L

BLK

1850

Ground

M

BLK

1850

Ground (Uplevel)

Auxiliary Power Outlet


Object Number: 320518 Size: CH

Connector Part Information
    • 12176446
    • 3 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1040

Fused Battery Feed

B

--

--

Not Used

C

BLK

1850

Ground

Cigar Lighter


Object Number: 365964 Size: CH

Connector Part Information
    • 12176445
    • 3 Way F Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

ORN

640

Fused Battery Feed

B

--

--

Not Used

C

BLK

1850

Ground