A

ORN

1040

Battery Positive Voltage

B

--

--

Not Used

C

BLK

1850

Ground

A

ORN

1040

Battery Positive Voltage

B

--

--

Not Used

C

BLK

1450

Ground

A

ORN

1040

Battery Positive Voltage

B

--

--

Not Used

C

BLK

1150

Ground

A

ORN

1040

Battery Positive Voltage

B

--

--

Not Used

C

BLK

1850

Ground

A

ORN

640

Battery Positive Voltage

B

BRN

2409

Interior Park Lamps Supply Voltage

C

BLK

1850

Ground

A

ORN

640

Battery Positive Voltage

B

BLK

1850

Ground

A1

BRN

141

Ignition 3 Voltage-Heater Base

A2

PNK

3

Ignition 1 Voltage

A3

YEL

143

Accessory Voltage-Wiper Motor

A3

YEL

143

Accessory Voltage-Wiper Switch

A4

PNK

39

Ignition 1 Voltage

A5

YEL

1139

Ignition 1 Voltage

A6

RED

542

Battery Positive Voltage

A7-A9

--

--

Not Used

A10

PPL

1697

Turn/Hazard Module Signal

A11

WHT

194

Door Unlock Control

A12

BLK

1850

Ground

B1

--

--

Not Used

B2

PNK

139

Ignition 1 Voltage

B3

--

--

Not Used

B4

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Relay Block-Body

B4

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Fuse Block-Right I/P

B5

GRY

1696

Turn/Hazard Module 2 Supply Voltage

B6

BLK

755

RAP Relay Coil Control

B7

ORN

1440

Battery Positive Voltage

B8

TAN/BLK

254

Power Door Unlock Fuse Supply Voltage

B9

--

--

Not Used

B10

BRN

541

Ignition 3 Voltage (Y91/Z75)

B11

WHT

194

Door Unlock Control

B12

LT BLU

195

Door Lock Control

C1

BRN

441

Ignition 3 Voltage

C2

--

--

Not Used

C3

YEL

43

Accessory Voltage

C4

DK GRN

44

Instrument Panel Lamps Dimmer Switch Signal

C5-C7

--

--

Not Used

C8

BRN

2409

Interior Park Lamps Supply Voltage-Cupholder-Y91

C8

BRN

2409

Interior Park Lamps Supply Voltage-Fuse Block-Right I/P

C9

ORN

2140

Battery Positive Voltage

C10

BRN

2409

Interior Park Lamps Supply Voltage

C11

TAN

126

Left Front Door Open Switch Signal-Base Utility

C12

WHT

156

Courtesy Lamp Low Control

C12

BLK

1850

Ground-806

D1

BRN

541

Ignition 3 Voltage

D2

BRN

241

Ignition 3 Voltage

D2

BRN

241

Ignition 3 Voltage

D3

PNK

1020

Off/Run/Crank Voltage

D3

PNK

1020

Off/Run/Crank Voltage

D4

PNK

739

Ignition 1 Voltage

D4

PNK

739

Ignition 1 Voltage

D5

LT GRN

2806

Crank Voltage

D6-D7

--

--

Not Used

D8

LT BLU

74

Park Lamp Switch Signal

D9

--

--

Not Used

D10

GRY

118

Left Front Speaker Output (-), Suburban/Utility Base

D10

ORN

1732

Courtesy Lamps Supply Voltage-Uplevel

D10

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

D11

--

--

Not Used

D12

TAN

201

LF Door Speaker Output (+), Suburban/Utility Base

D12

DK BLU

1307

Power Window Master Switch Lockout Signal

E1

--

--

Not Used

E2

BRN

41

Ignition 3 Voltage

E2

BRN

41

Ignition 3 Voltage

E3

BRN

441

Ignition 3 Voltage

E4

YEL

243

Accessory Voltage

E5

DK GRN

1301

RAP 1 Fuse Supply Voltage-Radio

E6

LT BLU

1508

Turn/Hazard Module Supply Voltage

E7

BLK

707

RAP Relay Coil Supply Voltage

E8

LT BLU

74

Park Lamp Switch Signal

E9

--

--

Not Used

E10

LT GRN

1391

Left Front Door Lock Relay Control

E11-E12

--

--

Not Used

F1

BRN

341

Ignition 3 Voltage

F2

BRN

41

Ignition 3 Voltage-Instrument Cluster

F2

BRN

41

Ignition 3 Voltage-BCM

F3

BRN

341

Ignition 3 Voltage

F4

GRY/BLK

255

Power Door Lock Fuse Supply Voltage

F5

LT GRN/

BLK

584

A/T Shift Lock Control Switch Supply Voltage

F6

WHT

156

Courtesy Lamp Low Control-Footwell Courtesy Lamp

F6

WHT

156

Courtesy Lamp Low Control-Console Courtesy Lamp-Y91

F7

ORN

1440

Battery Positive Voltage

F8-F11

--

--

Not Used

F12

LT BLU

195

Door Lock Control

A

PNK

3

Ignition 1 Voltage

B

BRN

4

Accessory Voltage

C

YEL

5

Crank Voltage

D

--

--

Not Used

E

ORN

300

Ignition 3 Voltage

F

WHT

1390

Off/Run/Crank Voltage

A

LT BLU

195

Door Lock Control

B

WHT

156

Courtesy Lamp Low Control

C

TAN

201

Left Front Speaker Output (+), Suburban/Utility Base

C

DK BLU

1307

Power Window Master Switch Lockout Signal-Uplevel

D

WHT

194

Door Unlock Control

E

TAN

126

Left Front Door Open Switch Signal

F

GRY

295

Door Lock Actuator Lock Control

G

BRN

541

Ignition 3 Voltage

G

BRN

541

Ignition 3 Voltage

H

BRN

2409

Interior Park Lamps Supply Voltage

J

ORN

1732

Courtesy Lamps Supply Voltage-Uplevel

J

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

K

DK GRN

1001

RAP 1 Fuse Supply Voltage

K

BLK

1850

Ground-Base Utility w/RKE

L

ORN

2140

Battery Positive Voltage

M

TAN

694

Driver Door Lock Actuator Unlock Control

A

ORN

1440

Battery Positive Voltage

B

RED

542

Battery Positive Voltage

C

DK GRN

1001

RAP 1 Fuse Supply Voltage

D

WHT

156

Courtesy Lamp Low Control

E

ORN

1732

Courtesy Lamps Supply Voltage-Uplevel

E

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

F

TAN/BLK

254

Power Door Unlock Fuse Supply Voltage

G

LT GRN/

BLK

584

A/T Shift Lock Control Switch Supply Voltage

H

BRN

2409

Interior Park Lamps Supply Voltage

J

DK BLU

1307

Power Window Master Switch Lockout Signal

K

GRY/BLK

255

Power Door Lock Fuse Supply Voltage

A1-A3

--

--

Not Used

A4

LT GRN

262

Driver Door Key Switch Signal

A5-A8

--

--

Not Used

A9

BLK

2450

Ground

A10

BLK

2450

Ground -Amplifier

A10

BLK

2450

Ground -Radio

A11

BLK

2450

Ground

A12

TAN/BLK

254

Power Door Unlock Fuse Supply Voltage

B1-B2

--

--

Not Used

B3

ORN

1732

Courtesy Lamps Supply Voltage

B3

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

B4-B9

--

--

Not Used

B10

GRY

8

Instrument Panel Lamp Supply Voltage - 1-VSES Switch

B10

GRY

8

Instrument Panel Lamp Supply Voltage - 1-RPA Switch

B11

BRN

2409

Interior Park Lamps Supply Voltage

B12

DK BLU

1307

Power Window Master Switch Lockout Signal

C1

ORN

40

Battery Positive Voltage

C2

--

--

Not Used

C3

BRN

541

Ignition 3 Voltage

C4

WHT

156

Courtesy Lamp Low Control

C5-C7

--

--

Not Used

C8

BLK

707

RAP Relay Coil Supply Voltage-Onstar VIU

C8

BLK

707

RAP Relay Coil Supply Voltage-RAP Relay 2 Feed

C9

RED

842

Battery Positive Voltage

C10

GRY

8

Instrument Panel Lamp Supply Voltage - 1

C11

GRY/BLK

255

Power Door Lock Fuse Supply Voltage

C12

DK

BLU/

WHT

727

Secondary Door Latch Switch Signal - Mini- Wedge LR

C12

DK

BLU/

WHT

727

Secondary Door Latch Switch Signal - Mini- Wedge LR

D1

BLK

2450

Ground

D2-D9

--

--

Not Used

D10-D11

--

--

Not Used

E1

--

--

Not Used

E2

BLK

2450

Ground

E3

RED

708

Mode Door Position Signal

E4

LT BLU

733

Air Temperature Door Position Signal

E5-E6

--

--

Not Used

E7

WHT

156

Courtesy Lamp Low Control

E7

BLK

1850

Ground-806

E8

BRN

718

Low Reference

E9

--

--

Not Used

E10

GRY

8

Instrument Panel Lamp Supply Voltage - 1 -HVAC Control Module

E10

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Radio

E11-E12

--

--

Not Used

F1

GRY

598

5 Volt Reference

F2

BRN

341

Ignition 3 Voltage

F3

GRY/BLK

1798

Ground- HVAC Auto

F3

BLK

2450

Ground-HVAC Manual

F4

DK GRN

1614

Recirculation Door Control-PCM

F4

DK GRN

1614

Recirculation Door Control-HVAC Module

F5

BRN

718

Low Reference

F6

ORN

1740

Battery Positive Voltage

F7

ORN

1732

Courtesy Lamps Supply Voltage

F7

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

F8

BRN

718

Low Reference

F9-F12

--

--

Not Used

A

GRY/BLK

255

Power Door Lock Fuse Supply Voltage

B

BRN

2409

Interior Park Lamps Supply Voltage-Sunroof

B

BRN

2409

Interior Park Lamps Supply Voltage-Center Roof Marker

C

BLK

2450

Ground-RF Door Switch

C

BLK

2450

Ground-RF Heated Seat Switch

D

TAN/BLK

254

Power Door Unlock Fuse Supply Voltage

E

DK BLU

1307

Power Window Master Switch Lockout Signal

F

DK

BLU/

WHT

727

Secondary Door Latch Switch Signal

A

WHT

156

Courtesy Lamp Low Control-Rear Dome-Suburban

A

WHT

156

Courtesy Lamp Low Control-Door Courtesy Lamp-RR

B

ORN

1732

Courtesy Lamps Supply Voltage-Rear Dome-Suburban

B

ORN

1732

Courtesy Lamps Supply Voltage-Door Courtesy Lamp-RR

B

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

C

BRN

541

Ignition 3 Voltage-RTD

C

BRN

541

Ignition 3 Voltage-RTD

D

BRN

541

Ignition 3 Voltage-Rear HVAC

E

ORN

1740

Battery Positive Voltage-Rear HVAC

F

DK GRN

801

RAP 2 Fuse Supply Voltage

A

DK

BLU/

WHT

727

Secondary Door Latch Switch Signal

B

--

--

Not Used

C

DK BLU

1307

Power Window Master Switch Lockout Signal

D

GRY/BLK

255

Power Door Lock Fuse Supply Voltage-Door Actuator-RR

D

GRY/BLK

255

Power Door Lock Fuse Supply Voltage-Cargo Door Actuator

E

TAN/BLK

254

Power Door Unlock Fuse Supply Voltage-Door Actuator-RR

E

TAN/BLK

254

Power Door Unlock Fuse Supply Voltage-Cargo Door Actuator

F

--

--

Not Used

G

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Rear HVAC

H-J

--

--

Not Used

K

LT GRN

262

Cargo/Liftgate Door Key Switch Signal

L

--

--

Not Used

M

BRN

2409

Interior Park Lamps Supply Voltage

A

--

--

Not Used

B

BRN

341

Ignition 3 Voltage

C

BRN

341

Ignition 3 Voltage-HVAC Temperature Actuator

C

BRN

341

Ignition 3 Voltage-HVAC Mode Actuator

D

GRY

598

5 Volt Reference-HVAC Recirculation Actuator

D

GRY

598

5 Volt Reference-HVAC Mode Actuator

E

GRY

598

5 Volt Reference-HVAC Temperature Actuator

E

GRY

598

5 Volt Reference-HVAC Mode Actuator

F

BLK

1050

Ground

A

ORN

40

Battery Positive Voltage

B

BRN

2409

Interior Park Lamps Supply Voltage-Sunroof

B

BRN

2409

Interior Park Lamps Supply Voltage-Center Roof Marker

C

BLK

1050

Ground-Sunroof

C

BLK

1050

Ground-Roof Marker Lamps

D-E

--

--

Not Used

F

DK GRN

801

RAP 2 Fuse Supply Voltage

A

BRN

541

Ignition 3 Voltage

B

ORN

1732

Courtesy Lamps Supply Voltage

B

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

C

BLK

1050

Ground

D

LT GRN

262

Driver Door Key Switch Signal

E

DK GRN

801

RAP 2 Fuse Supply Voltage

F

WHT

156

Courtesy Lamp Low Control

A

LT BLU

733

Air Temperature Door Position Signal

B

DK GRN

1614

Recirculation Door Control

C

BRN

718

Low Reference

D

GRY/BLK

1798

Ground-HVAC Auto

E

GRY/BLK

1798

Ground-HVAC Mode Actuator

E

GRY/BLK

1798

Ground-HVAC Temperature Actuator

F

RED

708

Mode Door Position Signal

A1

--

--

Not Used

A2

ORN

1044

Radio Class 2 Serial Data-VIU Module

A2

ORN

1044

Radio Class 2 Serial Data-Serial Data Link Connector

A3

--

--

Not Used

A4

PPL/WHT

1382

LED Dimming Signal -ATC Switch (NP8)

A4

PPL/WHT

1382

LED Dimming Signal -Traction Control Switch (NW7)

A4

PPL/WHT

1382

LED Dimming Signal -BCM

A5

PPL/WHT

1382

LED Dimming Signal

A6

--

--

Not Used

A7

PPL

420

TCC Brake Switch Signal-PCM

A7

PPL

420

TCC Brake Switch Signal-EBCM

A8

PPL

420

TCC Brake Switch Signal

A9

--

--

Not Used

A10

ORN

1732

Courtesy Lamps Supply Voltage-BCM

A10

ORN

1732

Courtesy Lamps Supply Voltage-Underhood Lamp

A11

LT GRN

1324

Backup Lamp Supply Voltage-RPA Module

A11

LT GRN

1324

Backup Lamp Supply Voltage-Fuse Block-Underhood

A12

BLK

1850

Ground-Park Switch

A12

BLK

1850

Ground-Keyless Entry

B1

DK GRN

835

Entertainment and Comfort Serial Data-Radio

B1

DK GRN

835

Entertainment and Comfort Serial Data-Diagnostic Connector

B1

DK GRN

835

Entertainment and Comfort Serial Data-Diagnostic Connector

B2--B9

--

--

Not Used

B10-B11

BLK

1850

Ground-Ashtray Lamp

B12

BLK

1850

Ground-Interior Lights-Fuse Block-Left I/P

B12

BLK

1850

Ground-Interior Lights-Fuse Block-Right I/P

C1

ORN

2240

Battery Positive Voltage-VIU Module

C1

ORN

2240

Battery Positive Voltage-VIU Module

C2

BLK

1850

Ground -ATC Switch

C2

BLK

1850

Ground -VSE Switch-ABS

C3

BLK

1850

Ground -Key Cylinder Switch

C3

BLK

1850

Ground-Data Link Connector

C4

GRY

8

Instrument Panel Lamp Supply Voltage - 1

C5

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Analog Clock

C5

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Memory Mirror Switch

C6-C8

--

--

Not Used

C9

PNK

39

Ignition 1 Voltage-Instrument Cluster

C9

PNK

39

Ignition 1 Voltage-Driver Information Center

C10

ORN

1732

Courtesy Lamps Supply Voltage --Fuse Block-Left I/P

C10

ORN

1732

Courtesy Lamps Supply Voltage -Footwell Courtesy Lamp

C11

LT BLU

1620

Trailer CHMSL Supply Voltage

C12

--

--

Not Used

D1

--

--

Not Used

D2

BLK

1850

Ground-Accessory Power

D2

BLK

1850

Ground-ABS Disable Switch

D3

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Rear Wiper/Cargo Lamp Switch

D3

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Driver Information Center

D4

GRY

8

Instrument Panel Lamp Supply Voltage - 1

D5

GRY

8

Instrument Panel Lamp Supply Voltage - 1

D6-D7

--

--

Not Used

D8

PNK

39

Ignition 1 Voltage

D9

PNK

39

Ignition 1 Voltage -RPA Switch

D9

PNK

39

Ignition 1 Voltage -RPA Module

D10

ORN

1040

Battery Positive Voltage -Accessory Power Outlet

D10

ORN

1040

Battery Positive Voltage -Accessory Power Outlet

D11-D12

--

--

Not Used

E1

WHT

156

Courtesy Lamp Low Control

E1

ORN/BLK

2090

Courtesy Lamps Supply Voltage-Luxury

E2

GRY/BLK

690

Rear Courtesy Lamp Relay Control

E3

WHT

1430

Exterior Courtesy Lamps Supply Voltage-Right

E3

WHT

1430

Exterior Courtesy Lamps Supply Voltage-Left

E4

DK GRN

1655

Exterior Courtesy Lamps Relay Control

E5

--

--

Not Used

E6-E8

--

--

Not Used

E9

PNK

39

Ignition 1 Voltage

E10

ORN

1040

Battery Positive Voltage

E11-E12

--

--

Not Used

F1

--

--

Not Used

F2

BLK

1850

Ground

F3-F5

--

--

Not Used

F6

LT BLU

74

Park Lamp Switch Signal

F7

ORN

240

Battery Positive Voltage

F8

--

--

Not Used

F9

PNK

39

Ignition 1 Voltage

F10-F12

--

--

Not Used

A1

ORN

1732

Courtesy Lamps Supply Voltage

A2

DK BLU

1393

Iadvertant Power Relay Control

A3-A5

--

--

Not Used

A6

LT BLU

74

Park Lamp Switch Signal

A7

ORN

240

Battery Positive Voltage

A8

--

--

Not Used

A9

DK BLU

15

Right Turn Signal Lamps Supply Voltage-BCM

A9

DK BLU

15

Right Turn Signal Lamps Supply Voltage-Instrument Cluster

A10-A12

--

--

Not Used

B1

ORN

1732

Courtesy Lamps Supply Voltage

B2-B4

--

--

Not Used

B5

LT BLU

14

Left Turn Signal Lamps Supply Voltage -Steering Column

B5

LT BLU

14

Left Turn Signal Lamps Supply Voltage -Fuse Block-Underhood

B6

WHT

1080

Park Lamp Relay Control

B7

--

--

Not Used

B8

BLK/WHT

451

Ground

B9

DK BLU

15

Right Turn Signal Lamps Supply Voltage-Steering Column

B9

DK BLU

15

Right Turn Signal Lamps Supply Voltage-Fuse Block-Underhood

B10-B12

--

--

Not Used

C1

--

--

Not Used

C2

ORN

40

Battery Positive Voltage

C2

ORN

40

Battery Positive Voltage

C3-C4

--

--

Not Used

C5

LT BLU

14

Left Turn Signal Lamps Supply Voltage-Instrument Cluster

C5

LT BLU

14

Left Turn Signal Lamps Supply Voltage-BCM

C6-C7

--

--

Not Used

C8

BLK/WHT

451

Ground-Driver Information Center

C8

BLK/WHT

451

Ground-Instrument Cluster

C9

BLK

1850

Ground-Headlamp Switch

C9

BLK

1850

Ground-Shift Preference-Steering Column

C10

BLK

1850

Ground-VIU

C10

BLK

1850

Ground-VIU

C11

BLK

1850

Ground -Analog Clock

C12

ORN

2340

Battery Positive Voltage-Rear Heated Seats

D1-D2

--

--

Not Used

D3

GRY

8

Instrument Panel Lamp Supply Voltage - 1-Traction Control Switch-ABS

D3

GRY

8

Instrument Panel Lamp Supply Voltage - 1-ATC Switch

D4

GRY

8

Instrument Panel Lamp Supply Voltage - 1

D5

DK

GRN/

WHT

817

Vehicle Speed Signal -RTD

D5

DK

GRN/

WHT

817

Vehicle Speed Signal -BCM

D6-D7

--

--

Not Used

D8

BLK/WHT

451

Ground

D9

BLK

1850

Ground

D10

LT BLU

1620

Trailer CHMSL Supply Voltage

D11

ORN

2240

Battery Positive Voltage-Rear Heated Seats (Y91)

D11

ORN

2240

Battery Positive Voltage-SEO 1

D12

ORN

2340

Battery Positive Voltage

E1-E4

--

--

Not Used

E5

DK

GRN/

WHT

817

Vehicle Speed Signal-Instrument Cluster

E5

DK

GRN/

WHT

817

Vehicle Speed Signal-PCM

E6-E9

--

--

Not Used

E10

RED

142

Battery Positive Voltage

E11

PNK

739

Ignition 1 Voltage

E12

--

--

Not Used

F1-F4

--

--

Not Used

F5

DK

GRN/

WHT

817

Vehicle Speed Signal-Radio

F5

DK

GRN/

WHT

817

Vehicle Speed Signal-Cruise Control

F6

DK

GRN/

WHT

817

Vehicle Speed Signal -Driver Information Center

F6

DK

GRN/

WHT

817

Vehicle Speed Signal -RPA

F7

--

--

Not Used

F8

BRN

2409

Interior Park Lamps Supply Voltage-Ashtray Lamp

F8

BRN

2409

Interior Park Lamps Supply Voltage-Console Lamp

F8

BRN

2409

Interior Park Lamps Supply Voltage-Radio

F9

BRN

2409

Interior Park Lamps Supply Voltage -Fuse Block-Left I/P

F9

BRN

2409

Interior Park Lamps Supply Voltage -BCM

F10

DK BLU

47

Trailer Auxiliary Supply Voltage

F11

YEL

243

Accessory Voltage

F12

BLK

2550

Ground

A

ORN

2340

Battery Positive Voltage

B

--

--

Not Used

C

BLK

2550

Ground

D

YEL

243

Accessory Voltage

E

--

--

Not Used

F

ORN

2240

Battery Positive Voltage

A

LT BLU

1620

Trailer CHMSL Supply Voltage

B

RED

142

Battery Positive Voltage

C

DK BLU

47

Trailer Auxiliary Supply Voltage

D

BRN

2409

Interior Park Lamps Supply Voltage

E

--

--

Not Used

F

BLK

1850

Ground

A

PNK

39

Ignition 1 Voltage -Ambient Air Temperature Sensor-Inside

A

PNK

39

Ignition 1 Voltage -Inside Rearview Mirror

B

--

--

Not Used

C

WHT

156

Courtesy Lamp Low Control-Dome Lamp

C

WHT

156

Courtesy Lamp Low Control-Rear Dome-706 Only

C

ORN/BLK

2090

Courtesy Lamps Supply Voltage-806

D

ORN

1732

Courtesy Lamps Supply Voltage -Dome Lamp

D

ORN

1732

Courtesy Lamps Supply Voltage-Rear Dome Lamp-706 Only

E

ORN

1732

Courtesy Lamps Supply Voltage

F

ORN

1732

Courtesy Lamps Supply Voltage --Dome/Reading Lamp

F

ORN

1732

Courtesy Lamps Supply Voltage-Map/Vanity Mirror Lamps

G

--

--

Not Used

H

BRN

2409

Interior Park Lamps Supply Voltage

J

LT GRN

1324

Backup Lamp Supply Voltage

K

BLK

1850

Ground-Rear Dome/Reading Lamp

K

BLK

1850

Ground-Ambient Temperature Sensor-Inside

L

BLK

1850

Ground-Vanity Mirror-Left

L

BLK

1850

Ground-Vanity Mirror-Right

M

BLK

1850

Ground-Overhead Reading Lamps

M

BLK

1850

Ground-Inside Rearview Mirror

A

ORN

2340

Battery Positive Voltage

B

ORN

2340

Battery Positive Voltage

A

BLK

1850

Ground

B-E

--

--

Not Used

F

GRY

8

Instrument Panel Lamp Supply Voltage - 1

A

--

--

Not Used

B

ORN

1040

Battery Positive Voltage

A1

ORN

40

Battery Positive Voltage

A2

ORN

740

Battery Positive Voltage

A3

BLK

28

Horn Relay Control-BCM

A3

BLK

28

Horn Relay Control-Horn Switch

A4

LT BLU

74

Park Lamp Switch Signal

A5

ORN

1040

Battery Positive Voltage

A6

BLK/WHT

451

Ground

A6

BLK/WHT

451

Ground

A7

BLK

550

Ground

A8

--

--

Not Used

A9

PNK

3

Ignition 1 Voltage

A10

ORN

1740

Battery Positive Voltage

A11-A12

--

--

Not Used

B1

--

--

Not Used

B2

PNK

94

Windshield Washer Switch Signal

B3

DK GRN/

WHT

1317

Fog Lamp Relay Control

B4

PPL

34

Front Fog Lamps Supply Voltage

B5

ORN

340

Battery Positive Voltage-Driver Information Center

B5

ORN

340

Battery Positive Voltage-HVAC Module

B6

BLK/WHT

174

Low Washer Fluid Indicator Supply Voltage

B7

BLK

550

Ground

B8

PPL

1093

Rear Defog Element Supply Voltage

B9

--

--

Not Used

B10

LT GRN

1324

Backup Lamp Supply Voltage

B11

RED

242

Battery Positive Voltage

B12

ORN

240

Battery Positive Voltage

C1-C2

--

--

Not Used

C3

PPL

524

Headlamp Dimmer Switch High Beam Signal-BCM

C3

PPL

524

Headlamp Dimmer Switch High Beam Signal-Headlamp Dimmer Switch

C4

ORN

340

Battery Positive Voltage-Instument Cluster

C4

ORN

340

Battery Positive Voltage-Radio

C5

ORN

2340

Battery Positive Voltage

C6-C8

--

--

Not Used

C9

ORN

1640

Battery Positive Voltage-4WD ATC

C9

ORN

1640

Battery Positive Voltage-Transfer Case

C10

LT GRN

1035

Starter Relay Coil Supply Voltage

C11

LT BLU

1620

Trailer CHMSL Supply Voltage

C12

--

--

Not Used

D1

ORN

2040

Battery Positive Voltage

D2

ORN

1940

Battery Positive Voltage

D3

YEL

525

Head Lamp Dimmer Switch Low Beam Signal

D4-D8

--

--

Not Used

D9

WHT

193

Rear Defog Relay Control

D10

DK GRN

19

Right Rear Stop/Turn Lamp Supply Voltage

D11

WHT

17

Stop Lamp Switch Signal-Stoplamp

D11

WHT

17

Stop Lamp Switch Signal-Steering Column

D12

ORN

540

Battery Positive Voltage

E1

ORN

1140

Battery Positive Voltage

E1

ORN

1140

Battery Positive Voltage

E2

ORN

140

Battery Positive Voltage-Headlamp Dimmer Switch

E2

ORN

140

Battery Positive Voltage-Headlamp Switch

E3

DK BLU

15

Right Turn Signal Lamps Supply Voltage

E4-E6

--

--

Not Used

E7

LT BLU

203

A/C Request Signal

E8

WHT

352

Headlamp Relay Coil Supply Voltage-BCM

E8

WHT

352

Headlamp Relay Coil Supply Voltage-Headlamp Switch

E9

DK GRN/

WHT

266

Rear Window Washer Pump Supply Voltage

E10

YEL

18

Left Rear Stop/Turn Lamp Supply Voltage

E11-E12

--

--

Not Used

F1-F2

__

__

Not Used

F3

LT BLU

14

Left Turn Signal Lamps Supply Voltage

F4

ORN

640

Battery Positive Voltage-Data Link Connector

F4

ORN

640

Battery Positive Voltage-Cigar Lighter

F5

ORN

2240

Battery Positive Voltage

F6

ORN

2267

Mirror Heating Element Supply Voltage

F7

LT GRN/

BLK

592

DRL Relay Control

F8-F9

--

--

Not Used

F10

ORN

1140

Battery Positive Voltage-BCM

F10

ORN

1140

Battery Positive Voltage-Keyless Entry

F11

LT BLU

1320

CHMSL Supply Voltage

F12

ORN

1540

Battery Positive Voltage

A1-A2

--

--

Not Used

A3

DK BLU

604

A/C High Pressure Recirculation Switch Signal

A4-A7

--

--

Not Used

A8

ORN

440

Battery Positive Voltage-Allison Transmission

A9

LT GRN

24

Backup Lamp Supply Voltage

A10

LT BLU

1320

CHMSL Supply Voltage

A11-A12

--

--

Not Used

B1-B2

--

--

Not Used

B3

DK GRN

59

A/C Compressor Clutch Supply Voltage

B4

--

--

Not Used

B5

LT BLU

203

A/C Request Signal

B6

PNK

239

Ignition 1 Voltage

B7

LT GRN/

WHT

465

Fuel Pump Relay Control [- Primary]

B8

ORN

440

Battery Positive Voltage

B8

ORN

440

Battery Positive Voltage

B9

PNK

1339

Ignition 1 Voltage-TAC Module

B10-B12

--

--

Not Used

C1-C3

--

--

Not Used

C4

PNK

239

Ignition 1 Voltage

C5-C9

--

--

Not Used

C10

PNK

1039

Ignition 1 Voltage -Fuel Injector #1

C10

PNK

1039

Ignition 1 Voltage -Fuel Injector #3

C11

PNK

439

Ignition 1 Voltage

C12

PNK

1239

Ignition 1 Voltage-Fuel Injector #2

C12

PNK

1239

Ignition 1 Voltage -Fuel Injector #4

D1

BLK/WHT

1695

Axle Switch Signal-Manual Transfer Case

D2

--

--

Not Used

D3

DK

GRN/

WHT

459

A/C Clutch Relay Control

D4-D7

--

--

Not Used

D8

PNK

539

Ignition 1 Voltage

D8

PNK

539

Ignition 1 Voltage

D9

PNK

639

Ignition 1 Voltage -Secondary A.I.R. Pump Relay

D10

PNK

1039

Ignition 1 Voltage-Fuel Injector #5

D10

PNK

1039

Ignition 1 Voltage-Fuel Injector #7

D11

PPL

6

Starter Solenoid Crank Voltage

D12

BLK

550

Ground

E1

BLK/WHT

1695

Axle Switch Signal-Manual Transfer Case

E2

PNK

1020

Off/Run/Crank Voltage

E3

LT GRN

275

Park Neutral Position Switch Park Signal

E4-E5

--

--

Not Used

E6

PNK

1239

Ignition 1 Voltage

E7

PNK

1239

Ignition 1 Voltage-Fuel Injector #6

E7

PNK

1239

Ignition 1 Voltage-Fuel Injector #8

E8

PNK

1539

Ignition 1 Voltage

E8

PNK

1539

Ignition 1 Voltage

E9-E11

--

--

Not Used

E12

PNK

1039

Ignition 1 Voltage

F1

--

--

Not Used

F2

PNK

1020

Off/Run/Crank Voltage

F2

PNK

1020

Off/Run/Crank Voltage

F3

LT GRN/

BLK

584

A/T Shift Lock Control Switch Supply Voltage

F4-F5

--

--

Not Used

F6

BLK/WHT

451

Ground

F7

BLK

550

Ground

F8

--

--

Not Used

F9

PNK

839

Ignition 1 Voltage

F10

PPL/WHT

1035

Starter Relay Coil Supply Voltage

F11

YEL

1737

Neutral Safety Switch Park/Neutral Signal

F12

--

--

Not Used

A1

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

A2-A3

--

--

Not Used

A4

LT GRN

1624

Trailer Backup Lamps Supply Voltage

A5

LT BLU

2114

Left Turn Signal Lamps Supply Voltage

A6

DK GRN

1619

Trailer Right Rear Turn/Stop Lamp Supply Voltage

B1

BRN

2509

Left Rear Park Lamps Supply Voltage

B2

ORN

2440

Battery Positive Voltage-RTD Module

B3

LT GRN

1324

Backup Lamp Supply Voltage

B4-B6

--

--

Not Used

C1

BLK

550

Ground

C2

BRN/WHT

2609

Right Rear Park Lamps Supply Voltage

C3-C5

--

--

Not Used

C6

YEL

1618

Trailer Left Rear Turn/Stop Lamp Supply Voltage

D1-D6

--

--

Not Used

E1

BRN

2109

Trailer Park Lamps Supply Voltage

E2

--

--

Not Used

E3

PNK

239

Ignition 1 Voltage

E4

--

--

Not Used

E5

LT BLU

1620

Trailer CHMSL Supply Voltage--UY7

E6

--

--

Not Used

F1

GRY

120

Fuel Pump Supply Voltage

F2-F3

--

--

Not Used

F4

LT BLU

1320

CHMSL Supply Voltage

F5

--

--

Not Used

F6

BLK

550

Ground

A1

--

--

Not Used

A2

DK BLU

545

DRL Supply Voltage-Right

A2

DK BLU

545

DRL Supply Voltage-Left

A3

PPL

34

Front Fog Lamps Supply Voltage-Right

A3

PPL

34

Front Fog Lamps Supply Voltage-Left

A4

DK BLU

604

A/C High Pressure Recirculation Switch Signal

A5

RED

228

Windshield Washer Pump Control

A6

DK GRN

1329

Horn Fuse Supply Voltage-Low Horn

A6

DK GRN

1329

Horn Fuse Supply Voltage-High Horn (Y22 Only)

B1

ORN

1240

Battery Positive Voltage-High Beam-Right

B1

ORN

1240

Battery Positive Voltage-Low Beam-Right

B2

--

--

Not Used

B3

YEL

525

Headlamp Dimmer Switch Low Beam Signal-Left

B3

YEL

525

Headlamp Dimmer Switch Low Beam Signal-Right

B4

PPL

524

Headlamp Dimmer Switch High Beam Signal-Left

B4

PPL

524

Headlamp Dimmer Switch High Beam Signal-Right

B5

BRN

2309

Front Park Lamps Supply Voltage-Side Marker-RF

B5

BRN

2309

Front Park Lamps Supply Voltage-Park/Turn Lamp-Left

B6

DK

GRN/WHT

266

Rear Window Washer Pump Supply Voltage

C1

--

--

Not Used

C2

ORN

1340

Battery Positive Voltage-Low Beam-Left

C2

ORN

1340

Battery Positive Voltage-High Beam-Right

C3-C4

--

--

Not Used

C5

BRN

2309

Front Park Lamps Supply Voltage -Side Marker-RF

C5

BRN

2309

Front Park Lamps Supply Voltage -Park/Turn Lamp-Right

C6

--

--

Not Used

D1

--

--

Not Used

D2

ORN

1940

Battery Positive Voltage

D3-D6

--

--

Not Used

E1

--

--

Not Used

E2

BLK/WHT

174

Low Washer Fluid Indicator Supply Voltage

E3-E4

--

--

Not Used

E5

LT BLU

2114

Left Turn Signal Lamps Supply Voltage-Park/Turn Lamp-Left

E5

LT BLU

2114

Left Turn Signal Lamps Supply Voltage-Side Marker-LF

E6

ORN

1840

Battery Positive Voltage

F1-F3

--

--

Not Used

F4

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

F4

DK BLU

2115

Right Turn Signal Lamps Supply Voltage

F5-F6

--

--

Not Used

A

--

--

Not Used

B

RED

842

Battery Positive Voltage

A

RED

542

Battery Positive Voltage

B

RED

342

Battery Positive Voltage

A

RED

642

Battery Positive Voltage

A

RED

442

Battery Positive Voltage

B

--

--

Not Used

A

BLK

1850

Ground -PTO Switch

B

BLK

1850

Ground

B

BLK

1850

Ground

C

BLK

1850

Ground

C

BLK

1850

Ground

D

BLK

1850

Ground

E

BLK

1850

Ground

F

BLK

2550

Ground

G

BLK

1850

Ground

G

BLK

1850

Ground

H

BLK

1850

Ground

H

BLK

1850

Ground

J

BLK

1850

Ground

K

BLK

1850

Ground

K

BLK

1850

Ground

L

BLK

1850

Ground

L

BLK

1850

Ground

M

BLK

1850

Ground-RPA Switch-Z75

A

BLK

1450

Ground

B

BLK

1450

Ground

C

BLK

1450

Ground

D

BLK

1450

Ground

E-F

--

--

Not Used

A

BLK

1450

Ground-CHMSL

A

BLK

1450

Ground-Cigar/Aux

B

BLK

1450

Ground-Contact Plate-Left

B

BLK

1450

Ground-RPA Module

B

BLK

1450

Ground-RPA Diagnostic Connector

C

BLK

1450

Ground

D

BLK

1450

Ground

E

BLK

1450

Ground

F

BLK

1450

Ground