Connector Identification

NOTE: The following terminals are shown as viewed from harness side of connector. If actual connector wire colors differ from those shown in illustration, see appropriate wiring diagram in WIRING DIAGRAMS article to ensure correct circuit is being tested.

CONNECTOR IDENTIFICATION DIRECTORY

Connector	See Fig.
A/C Clutch Relay	2
ASD Relay	3
Battery Temperature Sensor	4
Brakelight Switch	5
Camshaft Position (CMP) Sensor	6
Crankshaft Position (CKP)
(Early Build)	7
(Late Build)	8
Data Link Connector (DLC)	9
Diesel Fuel Heater	10
Diesel Fuel Heater Relay	11
Diesel Fuel Shutdown Relay	12
Diesel Fuel Shutdown Solenoid	13
EGR Solenoid	14
Engine Coolant Temperature (ECT) Sensor	15
EVAP Solenoid	16
Fuel Pump	17
Fuel Pump Relay	18
Idle Air Control (IAC) Motor
(Early Build)	19
(Late Build)	20
Intake Air Temperature (IAT) Sensor
(Early Build)	21
(Late Build)	22
Leak Detection Pump (LDP)	23
MAP Sensor
(Early Build)	24
(Late Build)	25
Message Center	26
Park/Neutral Position (PNP) Switch	27
Power Steering Pressure (PSP) Switch	28
Powertrain Control Module (PCM)	29
Radiator Cooling Fan Relay	30
Speed Control (S/C) Servo	31
Speed Control (S/C) Switch	32
Throttle Position (TP) Sensor Late Build)	33
Torque Converter Clutch (TCC) Solenoid	34
Transmission Governor Pressure Sensor	35
Transmission Output Speed Sensor	36
Vehicle Speed Sensor (VSS)	37
Water-In-Fuel Sensor	38
1/1-2/1 Heated Oxygen Sensor (HO2S)	39-41

Fig 1: A/C Clutch Relay Connector Terminals

Courtesy of CHRYSLER CORP.

A/C CLUTCH RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
6	Red/Black	Fused B+
7	Dark Blue/Black	A/C Comp. Clutch Rly. Output
8	Red/Light Green	Fused Ign. Switch Output
10	Dark Blue/Orange	A/C Comp. Clutch Rly. Ctrl.

Fig 2: ASD Relay Connector Terminals

Courtesy of CHRYSLER CORP.

ASD RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Red/White	Fused B+
2	Dark Green/Orange	ASD Relay Output
3	Red/Light Green	Ignition Switch Output
35	Dark Blue/Yellow	ADS Relay Control

Fig 3: Battery Temperature Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

BATTERY TEMPERATURE SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

Sensor Signal

⁽²⁾

Sensor Ground

⁽¹⁾	Pink/Yellow wire.

⁽²⁾	Black/Yellow wire.

Fig 4: Brakelight Switch Connector Terminals

Courtesy of CHRYSLER CORP.

BRAKELIGHT SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

Brake Switch Sense

⁽²⁾

Ground

Yellow/Red

S/C On/Off Switch Sense

⁽³⁾

S/C Brake Switch Output

⁽⁴⁾

Brake Lamp Switch Output

⁽⁵⁾

Fused B+

⁽¹⁾	White/Pink wire.

⁽²⁾	Black wire.

⁽³⁾	Dark Blue/Red wire.

⁽⁴⁾	White/Tan wire.

⁽⁵⁾	Pink/Light Green wire.

Fig 5: Camshaft Position (CMP) Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

CAMSHAFT POSITION (CMP) SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

5-Volt Supply

⁽²⁾

Sensor Ground

Tan/Yellow

Sensor Signal

⁽¹⁾	Orange wire.

⁽²⁾	Brown/Yellow wire.

Fig 6: Crankshaft Position (CKP) Sensor Connector Terminals (Early Build)

Courtesy of CHRYSLER CORP.

CRANKSHAFT POSITION (CKP) SENSOR CONNECTOR TERMINAL IDENTIFICATION (EARLY BUILD)

Terminal	Wire Color	Function
1	Orange	5-Volt Supply
2	Brown/Yellow	Sensor Ground
3	Gray/Black	Sensor Signal

Fig 7: Crankshaft Position (CKP) Sensor Connector Terminals (Late Build)

Courtesy of CHRYSLER CORP.

CRANKSHAFT POSITION (CKP) SENSOR CONNECTOR TERMINAL IDENTIFICATION (Late Build)

Terminal

Wire Color

Function

⁽¹⁾

Sensor Signal

⁽²⁾

Sensor Ground

⁽³⁾

5-Volt Supply

⁽¹⁾	Gray/Black wire.

⁽²⁾	Black/Light Blue wire.

⁽³⁾	White/Black wire.

Fig 8: Data Link Connector (DLC) Terminals

Courtesy of CHRYSLER CORP.

DATA LINK CONNECTOR (DLC) TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

Violet/Brown

CCD Bus +

⁽¹⁾

Ground

⁽²⁾

Ground

⁽³⁾

SCI Transmit

White/Black

CCD Bus -

⁽⁴⁾

Fused B+

⁽¹⁾	Black wire.

⁽²⁾	Black/Orange wire.

⁽³⁾	Black/Pink wire.

⁽⁴⁾	Violet wire.

Fig 9: Diesel Fuel Heater Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 10: Diesel Fuel Heater Relay Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 11: Diesel Fuel Shutdown Relay Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 12: Diesel Fuel Shutdown Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 13: EGR Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 14: Engine Coolant Temperature (ECT) Sensor

Courtesy of CHRYSLER CORP.

ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Tan/Black	Sensor Signal
2	Brown/Yellow	Sensor Ground

Fig 15: EVAP Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

EVAP SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽¹⁾	Pink/Black wire.

⁽²⁾	EVAP solenoid control.

⁽³⁾	Red/Light Green wire.

⁽⁴⁾	Fused ignition switch.

Fig 16: Fuel Pump Connector Terminals

Courtesy of CHRYSLER CORP.

FUEL PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

Fuel Pump Relay Output

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽⁵⁾

Black/Light Blue

Sensor Ground

Black

⁽⁶⁾

⁽¹⁾	Dark Green/White wire.

⁽²⁾	Dark Blue/Light Green wire.

⁽³⁾	Fuel level sensor signal (OBD II).

⁽⁴⁾	Brown/Yellow wire.

⁽⁵⁾	Sensor ground.

⁽⁶⁾

Ground.

Fig 17: Fuel Pump Relay Connector Terminals

Courtesy of CHRYSLER CORP.

FUEL PUMP RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
6	Dark Green/Black	Fused B +
7	Dark Green/White	Fuel Pump Relay Output
8	Red/Light Green	Fused Ign. Switch Output
10	Brown	Fuel Pump Relay Control

Fig 18: Idle Air Control (IAC) Motor Connector Terminals (Early Build)

Courtesy of CHRYSLER CORP.

IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

Brown/White

IAC Driver No. 3

⁽³⁾

⁽⁴⁾

⁽⁵⁾

⁽⁶⁾

⁽¹⁾	Violet/Black wire.

⁽²⁾	IAC driver No. 4.

⁽³⁾	Yellow/Black wire.

⁽⁴⁾	IAC driver No. 3.

⁽⁵⁾	Gray/Red wire.

⁽⁶⁾	IAC driver No. 1.

Fig 19: Idle Air Control (IAC) Motor Connector Terminals (Late Build)

Courtesy of CHRYSLER CORP.

IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL IDENTIFICATION (LATE BUILD)

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽⁵⁾

⁽⁶⁾

⁽⁷⁾

⁽⁸⁾

⁽¹⁾	Violet/Black wire.

⁽²⁾	IAC driver No. 4.

⁽³⁾	Brown/White wire.

⁽⁴⁾	IAC driver No. 3.

⁽⁵⁾	Yellow/Black wire.

⁽⁶⁾	IAC driver No. 2.

⁽⁷⁾	Gray/Black wire.

⁽⁸⁾	IAC driver No. 1.

Fig 20: Intake Air Temperature (IAT) Sensor Connector Terminals (Early Build)

Courtesy of CHRYSLER CORP.

INTAKE AIR TEMPERATURE (IAT) SENSOR CONNECTOR TERMINAL IDENTIFICATION (EARLY BUILD)

Terminal	Wire Color	Function
"A"	Brown/Yellow	Sensor Ground
"B"	Black/Red	Sensor Signal

Fig 21: Intake Air Temperature Sensor (IAT) Connector Terminals

Courtesy of CHRYSLER CORP.

INTAKE AIR TEMPERATURE (IAT) SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽¹⁾	Black/Red wire.

⁽²⁾	Sensor signal.

⁽³⁾	Brown/Yellow wire.

⁽⁴⁾	Sensor ground.

Fig 22: Leak Detection Pump (LDP) Connector Terminals

Courtesy of CHRYSLER CORP.

LEAK DETECTION (LDP) PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
2	Orange	Fused Ign. Switch Output
3	Dark Green/Red	LDP Solenoid Control
4	Violet/Red	LDP Switch Sense

Fig 23: MAP Sensor Connector Terminals (Early Build)

Courtesy of CHRYSLER CORP.

MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION EARLY BUILD)

Terminal	Wire Color	Function
1	Orange	5-Volt Supply
2	Dark Green/Red	Sensor Signal
3	Brown/Yellow	Sensor Ground

Fig 24: MAP Sensor Connector Terminals (Late Build)

Courtesy of CHRYSLER CORP.

MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION Late Build)

Terminal

Wire Color

Function

⁽¹⁾

Sensor Ground

Dark Green/Red

Sensor Signal

⁽²⁾

5-Volt Supply

⁽¹⁾	Black/Light Blue wire.

⁽²⁾	Orange wire.

Fig 25: Message Center Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 26: Park/Neutral Position (PNP) Switch Connector Terminals

Courtesy of CHRYSLER CORP.

PARK/NEUTRAL POSITION (PNP) SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

PNP Switch Sense

⁽⁴⁾

⁽⁵⁾

⁽¹⁾	Violet/Black wire.

⁽²⁾	Back-up lamp feed.

⁽³⁾	Dark Green/Yellow wire.

⁽⁴⁾	Violet wire.

⁽⁵⁾	Fused ignition switch output.

Fig 27: Power Steering Pressure (PSP) Switch Connector Terminals

Courtesy of CHRYSLER CORP.

POWER STEERING PRESSURE (PSP) SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽¹⁾	Dark Blue/Brown wire.

⁽²⁾	PSP switch sense.

⁽³⁾	Black wire.

⁽⁴⁾

Ground.

Fig 28: Powertrain Control Module (PCM) Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 29: Radiator Cooling Fan Relay Connector Terminals

Courtesy of CHRYSLER CORP.

RADIATOR COOLING FAN RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
30	Violet/Orange	Fused B +
85	Dark Blue/Pink	Rad. Fan Relay Control
186	Light Green/Black	Fused Ign. Sw. Output
87	Light Green	Rad. Fan Relay Output

Fig 30: Speed Control (S/C) Servo Connector Terminals

Courtesy of CHRYSLER CORP.

SPEED CONTROL (S/C) SERVO CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Tan/Red	S/C Vacuum Solenoid Control
2	Light Green/Red	S/C Vent Solenoid Control
4	Black	Ground

Fig 31: Speed Control Switch Connector Terminals

Courtesy of CHRYSLER CORP.

SPEED CONTROL (S/C) SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Yellow/Red	12-Volt Supply
2	Black/Light Blue	Ground
3	White	S/C Signal

Fig 32: Throttle Position (TP) Sensor Connector Terminals (Late Build)

Courtesy of CHRYSLER CORP.

THROTTLE POSITION (TP) SENSOR CONNECTOR TERMINAL IDENTIFICATION (LATE BUILD)

Terminal	Wire Color	Function
1	Brown/Yellow	Sensor Ground
2	Orange/Dark Blue	Sensor Signal
3	Orange	5-Volt Supply

Fig 33: Torque Converter Clutch (TCC) Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

TORQUE CONVERTER CLUTCH (TCC) SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

Fused Ign. Switch Output

⁽²⁾

TCC Solenoid Control

⁽¹⁾	Red/Light Green wire.

⁽²⁾	Orange/Light Green wire.

Fig 34: Transmission Governor Pressure Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 35: Transmission Output Speed Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 36: Vehicle Speed Sensor (VSS) Connector Terminals

Courtesy of CHRYSLER CORP.

VEHICLE SPEED SENSOR (VSS) CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

5-Volt Supply

⁽²⁾

TCC Sensor Ground

White/Orange

Sensor Signal

⁽¹⁾	Violet/Orange wire.

⁽²⁾	Brown/Yellow wire.

Fig 37: Water-In-Fuel Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 38: 1/1 Heated Oxygen Sensor (HO2S) Connector Terminals

Courtesy of CHRYSLER CORP.

1/1 ⁽¹⁾ HEATED OXYGEN SENSOR (HO2S) CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽²⁾

ASD Relay Output

⁽³⁾

Heater Ground

⁽⁴⁾

Sensor Ground

⁽⁵⁾

Sensor Signal

⁽¹⁾	1/1 HO2S is located in upstream position. On models with 2 upstream HO2S, 1/1 HO2S is located in left upstream position.

⁽²⁾	Dark Green/Black wire.

⁽³⁾	Black wire.

⁽⁴⁾	Brown/Yellow wire.

⁽⁵⁾	Black/Dark Green wire.

Fig 39: 1/2 Heated Oxygen Sensor (HO2S) Connector Terminals

Courtesy of CHRYSLER CORP.

1/2 ⁽¹⁾ HEATED OXYGEN SENSOR (HO2S) CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽²⁾

ASD Relay Output

⁽³⁾

Heater Ground

⁽⁴⁾

Sensor Ground

⁽⁵⁾

Sensor Signal

⁽¹⁾	1/2 HO2S is located in downstream position.

⁽²⁾	Dark Green/Black wire.

⁽³⁾	Black wire.

⁽⁴⁾	Brown/Yellow wire.

⁽⁵⁾	Tan/White wire.

Fig 40: 2/1 Heated Oxygen Sensor (HO2S) Connector Terminals

Courtesy of CHRYSLER CORP.

2/1 ⁽¹⁾ HEATED OXYGEN SENSOR (HO2S) CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

Dark Green/Orange

ASD Relay Output

Black/White

Heater Ground

Black/Light Blue

Sensor Ground

Black/Orange

Sensor Signal

⁽¹⁾	2/1 HO2S is located in left upstream position on models with 2 upstream HO2S.