Check pin voltages at control unit connector. See CONNECTOR PIN CHART . See Fig 1

CONNECTOR PIN CHART

Pin No.

Wire Color

Function

Voltage

Black/Green

Ground

Zero

White

Data Bus (-)

2.5

Tan/Black

Hood Ajar

⁽¹⁾ 8.5

Black

Data Bus (+)

2.5

5 ⁽²⁾

Tan

LF Door Ajar

⁽¹⁾ 5

5 ⁽³⁾

White/Tan

All Doors

⁽¹⁾ 5

Blue

Ign. Feed

⁽⁴⁾ 12

7 ⁽²⁾

Orange

LR Door Ajar

⁽¹⁾ 5

Green/Orange

RF Door Lock

⁽⁵⁾ 12

Black/Orange

Ind. Set Light

⁽⁶⁾ 12

Black/Green

Ground

⁽¹⁾ Zero

Pink/Purple

Power Door Lock

⁽⁷⁾ 12

Black/Red

Horn Relay (-)

⁽⁶⁾ 12

Orange/White

Power Door Lock

⁽⁷⁾ 12

Black/Yellow

Tail/Park Lights

⁽⁸⁾ 12

Green/Orange

LF Door Key

⁽⁵⁾ 12

16 ⁽²⁾

Tan/Red

RF Door Ajar

⁽¹⁾ 5

Purple/Yellow

Trunk Lock (-)

⁽⁹⁾ 12

Red

Battery Feed

Blue

Ignition Feed

⁽⁴⁾ 12

20 ⁽²⁾

Tan/Yellow

RR Door Ajar

⁽¹⁾ 5

Pink/Black

Tail/Park

⁽¹⁾	Zero volts when open.

⁽²⁾	Electronic cluster only.

⁽³⁾	Mechanical cluster only.

⁽⁴⁾	With key on.

⁽⁵⁾	Zero volts when unlocked.

⁽⁶⁾	Zero volts when on.

⁽⁷⁾	In the unlocked position.

⁽⁸⁾	With switch on.

⁽⁹⁾	Zero volts with key removed.

Fig 1: Anti-Theft Cont Mod Wir Harness Conn (Viewed From Wir Harness Side)

Courtesy of CHRYSLER MOTORS.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Control Module Test

Use the Manual With the Right Hardware

When to See a Mechanic