A

RED

2353

Instrument Panel Lamps Dimming Supply Voltage

B

PPL/WHT

1382

LED Dimming Signal

C

ORN

4040

Battery Positive Voltage

D

ORN

1732

Inadvertent Power Courtesy Lamps Supply Voltage

E

BRN/WHT

230

Instrument Panel Lamps Dimming Control

F

ORN

2240

Battery Positive Voltage

A1

--

--

Not Used

A2

DK BLU

1796

Steering Wheel Radio Controls Supply Voltage

A3

TAN/BLK

254

Rear Door Unlock Relay Control

A4

PNK/WHT

1970

Headlamp Low Beam Relay Control

A5

DK GRN/

WHT

1317

Fog Lamp Relay Control

A6

GRY/BLK

255

Rear Door Lock Relay Control

A7

--

--

Not Used

A8

WHT

193

Rear Defog Relay Control

A9-A10

--

--

Not Used

A11

RED/WHT

812

12 Volt Reference

A12

ORN

1140

Battery Positive Voltage

B1

BLK/WHT

1969

Headlamp High Beam Relay Control

B2

WHT

1080

Park Lamp Relay Control

B3

DK BLU

1353

RAP Supply Voltage

B4

LT GRN/BLK

592

DRL Relay Control

B5

PPL

359

DRL Off Indicator Control

YEL

1977

Rear Fog Lamp Relay Control (Export)

B6

BLK/WHT

1851

Ground

B7

BLK

1835

Security System Sensor Low Reference

B8

PNK

1348

Headlamp On Indicator Control

B9

BLK

28

Horn Relay Control

B10

--

--

Not Used

B11

GRY

1056

Dimmer Switch 5 Volt Reference Voltage

B12

LT GRN

1037

BCM Class 2 Serial Data

A1-A3

--

--

Not Used

A4

WHT

278

Ambient Light Sensor Signal

A5

--

--

Not Used (w/o CJ2)

GRY

1548

Passenger Sunload Sensor Signal (w/ CJ2)

A6

YEL

1836

Security System Sensor Signal

--

--

Not Used (Export)

A7

LT GRN

1011

Remote Radio Control Signal

A8

DK GRN

588

DRL Switch Signal

A9

ORN

192

Front Fog Lamp Switch Signal

A10

--

--

Not Used

A11

PPL

328

Interior Lamp Defeat Switch Signal

A12

--

--

Not Used

B1

YEL

710

Class 2 Serial Data

B2

GRY/BLK

308

Park Lamp Switch Signal

B3-B4

--

--

Not Used

B5

--

--

Not Used (w/o CJ2)

LT BLU/

BLK

590

Driver Sunload Sensor Signal (w/ CJ2)

B6

BLK/WHT

1851

Ground

B7

LT BLU

1059

Steering Wheel Position Sensor Signal (NYS, JL4)

B8

ORN/BLK

2090

Dimming Switch Signal

B9

LT GRN

11

Headlamp Dimmer Switch Signal

B10

LT BLU

187

Rear Fog Lamp Indicator Control (Export)

--

--

Not Used

B11

LT BLU

553

Tow/Haul Switch Signal

B12

--

--

Not Used

A1

LT GRN

80

Key In Ignition Switch Signal

A2

YEL

307

Headlamp Switch Flash to Pass Signal

A3

WHT

530

Off/Run/Crank Voltage

A4

PNK

39

Ignition 1 Voltage

A5

--

--

Not Used

A6

DK BLU/

WHT

149

Cargo Lamp Low Control (Avalanche/Escalade EXT)

--

--

Not Used

A7

LT BLU

1134

Park Brake Switch Signal

A8

GRY

1524

Backup Lamp Signal

A9-A11

--

--

Not Used

A12

WHT

103

Headlamp Switch Headlamps On Signal

B1-B2

--

--

Not Used

B3

YEL

43

Accessory Voltage

B4-B5

--

--

Not Used

B6

GRY/BLK

2226

Instrument Panel Lamps Dimmer Switch Low Reference

B7

BLK

279

Ambient Light Sensor Low Reference

B8

--

--

Not Used

B9

DK BLU/WHT

1495

Courtesy Lamps On Signal

B10-B12

--

--

Not Used

A-C

--

--

Not Used

D

ORN

2140

Battery Positive Voltage

E

GRY/BLK

690

Courtesy Lamp Control

F

LT GRN

24

Backup Lamp Supply Voltage

A1

PNK/BLK

1303

Liftgate Ajar Switch Signal (ZW9)

A2

LT GRN/

BLK

748

Right Rear Door Ajar Switch Signal

A3

LT BLU/

BLK

747

Left Rear Door Ajar Switch Signal

A4

--

--

Not Used

A5

LT BLU

2265

Power Window Lockout Left Rear Control

A6

LT GRN

2266

Power Window Lockout Right Rear Control

A7

GRY/BLK

1186

Power Window Relay Right Rear Up Control

A8

DK GRN

1188

Power Window Relay Right Rear Down Control

B1

LT BLU

2380

Rear Parking Assist Chime Signal

B2-B6

--

--

Not Used

B7

YEL

1187

Power Window Relay Left Rear Down Control

B8

WHT

1185

Power Window Relay Left Rear Up Control