1

COOL FAN 2 Fuse

25A

COOL FAN 2 and COOL FAN 3 Relays

2

CRANK Fuse

40A

STARTER Relay

3

BAT 3 Fuse

60A

REAR DEFOG and POWER SEATS Circuit Breakers, RH HEATED SEAT, LH HEATED SEAT, and ONSTAR Fuses

4

BAT 2 Fuse

60A

HIGH BLOWER, HAZARD, STOP LAMPS, DOOR LOCKS and POWER MIRRORS Fuses

5

IGN 1 Fuse

30A

Ignition Switch

6

COOL FAN 1 Fuse

25A

COOL FAN 1 Relay

7

BATT 1 Fuse

60A

INADV POWER BUS/RAP Fuse, BCM Fuse, RADIO, HVAC, RFA, CLUSTER, DATA LINK Fuse, CIGAR LTR, AUX POWER, POWER DROP Fuse, and RADIO AMP Fuse

8

IGN 2 Fuse

50A

Ignition Switch and RAP Relay

9

COOL FAN 2 Relay

--

Cooling Fan - Left and COOL FAN 3 Relay

10

COOL FAN 3 Relay

--

Cooling Fan - Left and COOL FAN 2 Relay

11

STARTER Relay

--

Starter Solenoid (Early Production), PNP Switch (Late Production)

12

COOL FAN 1 Relay

--

Cooling Fan - Right

13

IGN MAIN Relay

--

F/INJ, F/INJ, TRANS SOL, ABS, OXY SEN, ENG EMIS Fuses and A/C COMPRESSOR CLUTCH Relay

14

--

--

Not Used

15

A/C CLU Relay

--

A/C Compressor Clutch and A/C CLU Diode

16

HORN Relay

--

Horn Assembly

17

FOG LP Relay

--

Fog Lamp Switch and Fog Lamps

18

--

--

Not Used

19

F/PMP Relay

--

Fuel Pump

20

--

--

Not Used

21

GEN Fuse

10A

Generator

22

ECM Fuse

10A

PCM

23

A/C CLU Fuse

10A

A/C CLUTCH Relay

24

--

--

Not Used

25

F/INJR Fuse

15A

Fuel Injectors #2, 4, 6 and Ignition Coil Module (ICM) Bank 2

26

TRANS Fuse

10A

1-2 SS, 2-3 SS, and TCC Solenoid Valves

27

HORN Fuse

15A

HORN Relay

28

F/INJR Fuse

15A

Fuel Injectors 1, 3, 5 and Ignition Coil Module (ICM) Bank 1

29

OXY SEN Fuse

15A

HO2S 1 and 2

30

ENG EMIS Fuse

10A

EVAP Canister Purge and Vent Solenoids, MAF Sensor, Stop Lamp Switch, Secondary AIR Solenoid and Relay

31

FOG LP Fuse

10A

FOG LP Relay

32

HDLP R Fuse

15A

Headlamp - Right Low and High Beams

33

R/CMPT RELEASE Fuse

7.5A

Park/Neutral Position Switch and Rear Compartment Lid Release Relay

34

PARK LAMPS Fuse

20A

Turn Signal/Multifunction Switch, Headlamp Relay and Park Lamp Relay

35

F/PMP Fuse

15A

FUEL PUMP Relay

36

HDLP L Fuse

15A

Headlamp - Left Low and High Beams

37

ABS Fuse

10A

EBCM, Steering Angle Sensor (w/JL4), and Yaw and Lateral Acceleration Sensor (w/JL4)

38

SPARE

7.5A

Not Used

39

SPARE

10A

Not Used

40

SPARE

15A

Not Used

41

SPARE

20A

Not Used

42

SPARE

--

Not Used

43

SPARE

--

Not Used

A1

BLK/WHT

451

Ground

A2

WHT

504

Coolant Fan Motor Supply Voltage

A3

DK GRN

335

Low Speed Cooling Fan Relay Control

A4

PNK

339

Ignition 1 Voltage (LX5)

A5

PNK

339

Ignition 1 Voltage (L36)

A6-A7

--

--

Not Used

A8

ORN

2740

Battery Positive Voltage

A9

PNK

839

Ignition 1 Voltage

A10

GRY

532

Coolant Fan Low Reference

A11

DK BLU

473

High Speed Cooling Fan Relay Control

A12

ORN/BLK

434

Neutral Safety Switch Signal

B1

BLK/WHT

451

Ground

B2

PNK

439

Ignition 1 Voltage

B3

BLK/WHT

451

Ground

B4

PNK

339

Ignition 1 Voltage (LX5)

B5-B6

--

--

Not Used

B7

PNK

1039

Ignition 1 Voltage

B8-B11

--

--

Not Used

B12

YEL

1737

Neutral Safety Switch Signal (Early Production)

YEL/BLK

625

Starter Enable Relay Control (Late Production)

C1-C3

--

--

Not Used

C4

PNK

339

Ignition 1 Voltage (L36 or LX5 and NB7

C5

PNK

839

Ignition 1 Voltage

C8

--

--

Not Used

C9

PNK

639

Ignition 1 Voltage

C10

--

--

Not Used

C11

BLK

1050

Ground

C12

--

--

Not Used

D1-D4

--

--

Not Used

D5

PPL

420

TCC Brake Switch Signal

D8

ORN

540

Battery Positive Voltage

D9

PPL

806

Crank Voltage

D10

WHT

1310

EVAP Canister Vent Solenoid Control

D11

--

--

Not Used

D12

LT BLU/

BLK

396

Cruise Control Engaged Signal

E1-E2

--

--

Not Used

E3

DK GRN

/WHT

465

Fuel Pump Relay Control

E4

PNK

1339

Ignition 1 Voltage

E5-E7

--

--

Not Used

E8

PPL

1500

Ignition 0 Voltage

E9

PNK

239

Ignition 1 Voltage

E10-E12

--

--

Not Used

F1

ORN

840

Battery Positive Voltage

F2-F5

--

--

Not Used

F6

LT GRN

24

Backup Lamp Supply Voltage

F7

DK GRN

59

A/C Compressor Clutch Supply Voltage

F8

DK GRN/

WHT

459

A/C Clutch Relay Control

F9

LT GRN

275

Park Neutral Position Switch Park Signal

F10

PPL

6

Starter Solenoid Crank Voltage (Early Production)

YEL

1737

Neutral Safety Switch Park/Neutral Signal (Late Production)

F11

--

--

Not Used

F12

LT BLU

409

Coolant Fan Motor Supply Voltage

A1-A2

--

--

Not Used

A3

GRY

120

Fuel Pump Supply Voltage

A4

BRN

9

Park Lamp Supply Voltage

A5

--

--

Not Used

A6

LT GRN

24

Backup Lamp Supply Voltage

A7

PPL

1500

Ignition 0 Voltage

A8-A10

--

--

Not Used

A11

WHT

1310

EVAP Canister Vent Solenoid Control

A12

--

--

Not Used

B1-B5

--

--

Not Used

B6

PPL

420

TCC Brake Switch Signal

B7-B8

--

--

Not Used

B9

LT GRN

275

Park Neutral Position Switch Park Signal

B10-B12

--

--

Not Used

C1-C8

--

--

Not Used

C9

LT GRN

275

Park Neutral Position Switch Park Signal

C10

--

--

Not Used

C11

ORN/BLK

434

Neutral Safety Switch Signal

C12

LT BLU/

BLK

396

Cruise Control Engaged Signal

D1

--

--

Not Used

D2

PNK

439

Ignition 1 Voltage

D3-D8

--

--

Not Used

D9

BLK

58

Right Cornering Lamp Supply Voltage

D10-D11

--

--

Not Used

D12

ORN

57

Left Cornering Lamp Supply Voltage

E1

--

--

Not Used

E2

PNK

339

Ignition 1 Voltage

E3-E5

--

--

Not Used

E6

PNK

1200

Headlamp High Beam Signal

E7-E8

--

--

Not Used

E9

PPL

806

Crank Voltage

E10

--

--

Not Used

E11

RED

228

Windshield Washer Pump Control

E12

BLK/WHT

99

Windshield Washer Fluid Level Signal

F1

ORN

1340

Battery Positive Voltage

F2

PNK

339

Ignition 1 Voltage

F3-F4

--

--

Not Used

F5

DK

GRN/WHT

1317

Fog Lamp Relay Control

F6

PPL

34

Fog Lamps Supply Voltage

F7

BLK

28

Horn Relay Control

F8-F9

--

--

Not Used

F10

DK BLU

1201

Headlamp Low Beam Signal

F11

LT BLU

14

Left Turn Signal Lamps Supply Voltage

F12

DK BLU

15

Right Turn Signal Lamps Supply Voltage

A1-A4

--

--

Not Used

A5

BRN

9

Park Lamp Supply Voltage

A6

PPL

34

Fog Lamps Supply Voltage

A7

DK GRN

29

Horn Control

A8-A9

--

--

Not Used

A10

DK BLU

1201

Headlamp Low Beam Signal

A11

LT BLU

14

Left Turn Signal Lamps Supply Voltage

A12

DK BLU

15

Right Turn Signal Lamps Supply Voltage

B1-B4

--

--

Not Used

B5

BRN/WHT

9

Park Lamp Supply Voltage

B6

PPL/WHT

34

Fog Lamps Supply Voltage

B7-C4

--

--

Not Used

C5

BRN

9

Park Lamp Supply Voltage

C8

PNK

1200

Headlamp High Beam Signal

C9-C10

--

--

Not Used

C11

RED

228

Windshield Washer Pump Control

C12

BLK/WHT

99

Windshield Washer Fluid Level Signal

D1-D4

--

--

Not Used

D5

BRN

9

Park Lamp Supply Voltage

D8

PNK/BLK

1200

Headlamp High Beam Signal

D9-D10

--

--

Not Used

D11

BLK

58

Right Cornering Lamp Supply Voltage

D12

ORN

57

Left Cornering Lamp Supply Voltage

E1

ORN

1640

Battery Positive Voltage

E2

ORN

1740

Battery Positive Voltage

E3-E10

--

--

Not Used

E11

DK

BLU/WHT

1201

Headlamp Low Beam Signal

E12

--

--

Not Used

F1

ORN/BLK

1640

Battery Positive Voltage

F2

ORN/BLK

1740

Battery Positive Voltage

F3-F12

--

--

Not Used

A

RED

242

Battery Positive Voltage

B

RED

142

Battery Positive Voltage

A

--

--

Not Used

B

RED

42

Battery Positive Voltage

A

RED

742

Battery Positive Voltage

B

RED

642

Battery Positive Voltage

1

AIR PUMP Fuse

50 A

AIR Pump Relay

2

ABS Valve

20 A

EBCM - ABS Valves

3

ABS Motor

40 A

EBCM - ABS Pump Motor

4

SECONDARY AIR PUMP Relay

--

Secondary AIR Pump

A1

--

--

Battery Positive Voltage Bus

A2

--

--

Battery Positive Voltage Bus

A3

--

--

Battery Positive Voltage Bus

A4

--

--

Unavailable

A5

BRN

436

Air Pump Relay Control

A6

--

--

Unavailable

B1-B3

--

--

Unavailable

B4

RED

78

Air Pump Supply Voltage

B5

--

--

Unavailable

B6

ORN

1240

Battery Positive Voltage

C1

ORN

1240

Battery Positive Voltage

C2

RED/WHT

202

Battery Positive Voltage

C3

RED

102

Battery Positive Voltage

C4

--

--

Unavailable

C5

PNK

339

Ignition 1 Voltage

C6

--

--

Unavailable

A3-A4

CRANK SIGNAL, BCM, CLUSTER Fuse

10 A

BCM, IPC, and PCM

A7-A8

IGN 0, CLUSTER, PCM, BCM Fuse

10 A

BCM, IPC, and PCM

B1-B2

LOW BLOWER Fuse

20 A

HVAC Control Module (w/C67)

B3-B4

HVAC Fuse

10 A

Vacuum Control Assembly, Rear Window Defogger Relay, Air Temperature Actuator - Left, Air Temperature Actuator - Right (w/CJ2), HVAC Control Module, Inside Rearview Mirror, and Heated Seat Control Module - Driver and Passenger

B5-B6

CRUISE Fuse

10 A

Cruise Control Module

B7-B8

CRUISE SWITCH Fuse

2 A

Cruise Control On/Off Switch

C3-C4

BTSI Fuse

10 A

Stop Lamp Switch

D1-D2

TURN SIGNALS CORN LPS Fuse

10 A

Hazard Switch and Turn Signal/Multifunction Switch

D3-D4

AIR BAG Fuse

15 A

SDM

D5-D6

CLUSTER Fuse

10 A

IPC

D9-D10

PCM, BCM, U/H RELAY Fuse

10 A

PCM, BCM, STARTER Relay and IGN MAIN Relay

E1-E2

RADIO, HVAC, RFA, CLUSTER, DATA LINK Fuse

15 A

Audio Amplifier (w/U85), Radio, HVAC Control Module, DLC, RCDLR, and IPC

E3 -E4

BCM Fuse

10 A

BCM

E5-E6

CIGAR LTR, AUX POWER, POWER DROP Fuse

20 A

Cigar Lighter, Auxiliary Power Outlet, and Auxiliary Power Drop Connector

E7-E8

INADV POWER BUS/RAP Fuse

15 A

RAP Relay, BCM, and Garage Door Opener (w/UG1)

E9-E10

RADIO AMP Fuse

20 A

Audio Amplifier

F1-F2

HIGH BLOWER Fuse

30 A

Blower Motor Resistor (w/C67) or Blower Motor Control Processor (w/CJ2)

F3-F4

HAZARD Fuse

15 A

Hazard Switch

F5-F6

STOP LAMPS Fuse

15 A

Stop Lamp Switch

F7-F8

DOOR LOCKS Fuse

20 A

BCM

F9-F10

POWER MIRRORS Fuse

2 A

Outside Rearvie Mirror Switch

G1-G2

RH HEATED SEAT Fuse

15 A

Heated Seat Control Module - Front Passenger

G3-G4

LH HEATED SEAT Fuse

15 A

Heated Seat Control Module - Driver and Seat Lumbar Switch - Driver

G7-G8

ONSTAR Fuse

15 A

OnStar Module

H3-H4

RED STRG WHL ILLUM

2 A

Inflatable Restraint Steering Wheel Module Coil and Steering Wheel Control Switches

H5-H6

FRONT PARK LPS Fuse

10 A

Front Marker and Park/Turn Signal Lamps

H7-H8

TAIL LAMPS Fuse

15 A

PANEL DIMMING Fuse, Rear Marker Lamps, Rear Tail/Stop Lamps, and License Plate Lamps

H9-H10

PANEL DIMMING Fuse

7.5 A

Dimmer Switch

J3-J4

WIPER Fuse

25 A

Windshield Wiper Motor Assembly and Windshield Wiper/Washer Switch

J5-J6

POWER DROP Fuse

10 A

Auxiliary Power Drop Connector

L1-L2

PWR WINDOWS, PWR SUNROOF Circuit Breaker

30 A

Window Master Switch - Driver and Sunroof Module (w/CF5)

M1-M2

REAR DEFOG Circuit Breaker

30 A

Rear Window Defogger Relay

N1-N2

POWER SEATS Circuit Breaker

30 A

Driver and Passenger Seat Adjuster Switches and Driver Lumbar Vertical and Horizontal Adjuster Relays

A1-A2

--

--

Not Used

A3

YEL

5

Crank Voltage

A4

PPL

806

Crank Voltage

A5-A6

--

--

Not Used

A7

DK GRN

500

Ignition 0 Voltage

A8

PPL

1500

Ignition 0 Voltage

A9-A10

--

--

Not Used

B1

--

--

Ignition 3 Bus

B2

BRN

141

Ignition 3 Voltage (w/C67)

B3

ORN

300

Ignition 3 Voltage

B4

BRN

41

Ignition 3 Voltage

B5

--

--

Ignition 3 Bus

B6

BRN

341

Ignition 3 Voltage

B7

--

--

Ignition 3 Bus

B8

BRN

441

Ignition 3 Voltage

B9-B10

--

--

Not Used

C1-C2

--

--

Not Used

C3

PNK

3

Ignition 1 Voltage

C4

PNK

1439

Ignition 1 Voltage

C5-C10

--

--

Not Used

D1

--

--

Ignition 1 Bus

D2

PNK

539

Ignition 1 Voltage

D3

--

--

Ignition 1 Bus

D4

YEL

1139

Ignition 1 Voltage

D5

--

--

Ignition 1 Bus

D6

PNK

39

Ignition 1 Voltage

D7

PNK

3

Ignition 1 Voltage

D8

--

--

Not Used

D9

--

--

Ignition 1 Bus

D10

PNK

439

Ignition 1 Voltage

E1

--

--

Battery Positive Voltage Bus

E2

ORN

640

Battery Positive Voltage

E3

--

--

Battery Positive Voltage Bus

E4

ORN

2340

Battery Positive Voltage

E5

--

--

Battery Positive Voltage Bus

E6

ORN

2540

Battery Positive Voltage

E7

RED

242

Battery Positive Voltage

E8

ORN

240

Battery Positive Voltage

E9

--

--

Battery Positive Voltage Bus

E10

ORN

440

Battery Positive Voltage (w/U85)

F1

--

--

Battery Positive Voltage Bus

F2

ORN

40

Battery Positive Voltage

F3

--

--

Battery Positive Voltage Bus

F4

ORN

1840

Battery Positive Voltage

F5

--

--

Battery Positive Voltage Bus

F6

ORN

140

Battery Positive Voltage

F7

RED

642

Battery Positive Voltage

F8

ORN

1540

Battery Positive Voltage

F9

--

--

Battery Positive Voltage Bus

F10

ORN

1140

Battery Positive Voltage

G1

RED

742

Battery Positive Voltage (w/KA1 or UE1)

G2

ORN/BLK

1940

Battery Positive Voltage (w/KA1)

G3

--

--

Battery Positive Voltage Bus

G4

ORN

1440

Battery Positive Voltage (w/KA1)

G5

--

--

Battery Positive Voltage Bus

G6

--

--

Not Used

G7

--

--

Battery Positive Voltage Bus

G8

ORN

2140

Battery Positive Voltage (w/UE1)

G9-G10

--

--

Not Used

H1-H2

--

--

Not Used

H3

GRY

8

Instrument Panel Lamp Supply Voltage-1

H4

GRY/BLK

1458

Instrument Panel Lamp Supply Voltage-4

H5

--

--

Park Lamp Supply Voltage

H6

BRN

9

Park Lamp Supply Voltage

H7

LT BLU

74

Park Lamp Switch Signal

H8

BRN/WHT

301

Park Lamp Switch On Signal

H9

BRN/WHT

301

Park Lamp Switch On Signal

H10

YEL

32

Instrument Panel Lamp Supply Voltage-1

J1-J2

--

--

Not Used

J3

--

--

Accessory Voltage Bus

J4

YEL

243

Accessory Voltage

J5

BRN

4

Accessory Voltage

J6

YEL

643

Accessory Voltage

J7-J10

--

--

Not Used

K1--K2

--

--

Not Used

L1

DK BLU

75

RAP Relay Switch Supply Voltage

L2

YEL

143

Accessory Voltage

M1

RED

742

Battery Positive Voltage

M2

ORN

1040

Battery Positive Voltage

N1

RED

742

Battery Positive Voltage

N2

ORN

340

Battery Positive Voltage

P1-P3

--

--

Not Used