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) Sensor	7
Data Link Connector (DLC)	8
Diesel Fuel Heater	9
Diesel Fuel Heater Relay	10
Diesel Fuel Shutdown Relay	11
Diesel Fuel Shutdown Solenoid	12
EGR Solenoid	13
EVAP Solenoid	14
Fuel Pump	15
Fuel Pump Relay	16
Idle Air Control (IAC) Motor	17
Intake Air Temperature (IAT) Sensor	18
Leak Detection Pump (LDP)	19
MAP Sensor	20
Message Center	21
Overdrive (O/D) Off Switch	22
Park/Neutral Position (PNP) Switch	23
Powertrain Control Module (PCM)	24
Radiator Cooling Fan Relay	25
Speed Control (S/C) Servo	26
Speed Control (S/C) Switch	27
Throttle Position (TP) Sensor	28
Transmission Control Relay	29
Transmission Governor Pressure Sensor	30
Transmission Output Speed Sensor	31
Transmission Solenoid	32
Vehicle Speed Sensor (VSS)	33
Water-In-Fuel Sensor	34
1/1-2/1 Heated Oxygen Sensor (HO2S)	35-37

Fig 1: A/C Clutch Relay Connector Terminals

Courtesy of CHRYSLER CORP.

A/C CLUTCH RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Red/Gray	Fused B+
2	Dark Blue/Yellow	A/C Comp. Clutch Rly. Output
3	Orange	Fused Ign. Switch Output
4	Dark Blue/Red	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
16	Red/Yellow	Fused B+
17	Dark Green/Orange	ASD Relay Output
18	Orange	Ignition Switch Output
20	Pink/Black	ASD 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⁾	Red/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⁾	Brown 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⁾	Violet/White wire.

⁽²⁾	Black/Light Blue wire.

Fig 6: Crankshaft Position (CKP) Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

CRANKSHAFT POSITION (CKP) SENSOR CONNECTOR TERMINAL IDENTIFICATION

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 7: 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⁾

⁽⁵⁾

⁽⁶⁾

Fused B+

⁽¹⁾	Black wire.

⁽²⁾	Black/Orange wire.

⁽³⁾	Black/Pink wire.

⁽⁴⁾	White wire.

⁽⁵⁾	Chassis RX.

⁽⁶⁾	Violet wire.

Fig 8: Diesel Fuel Heater Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 9: Diesel Fuel Heater Relay Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 10: Diesel Fuel Shutdown Relay Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 11: Diesel Fuel Shutdown Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 12: EGR Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 13: EVAP Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

EVAP SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽¹⁾	Orange wire.

⁽²⁾	Fused ignition switch output.

⁽³⁾	Pink/Black wire.

⁽⁴⁾	EVAP solenoid control.

Fig 14: 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⁾	Light Blue/Black wire.

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

⁽⁴⁾	Brown/Yellow wire.

⁽⁵⁾	Sensor ground.

⁽⁶⁾

Ground.

Fig 15: Fuel Pump Relay Connector Terminals

Courtesy of CHRYSLER CORP.

FUEL PUMP RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
16	Dark Green/Black	Fused B +
17	Dark Green/White	Fuel Pump Relay Output
18	Orange	Fused Ign. Switch Output
20	Dark Blue	Fuel Pump Relay Control

Fig 16: Idle Air Control (IAC) Motor Connector Terminals (5.2L Body)

Courtesy of CHRYSLER CORP.

IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL IDENTIFICATION (5.2L BODY)

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

Brown/White

IAC Driver No. 3

⁽³⁾

⁽⁴⁾

⁽⁵⁾

⁽⁶⁾

⁽¹⁾	Gray/Red wire.

⁽²⁾	IAC driver No. 1.

⁽³⁾	Violet/Black wire.

⁽⁴⁾	IAC driver No. 4.

⁽⁵⁾	Yellow/Black wire.

⁽⁶⁾	IAC driver No. 2.

Fig 17: 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⁾	Black/Light Blue wire.

⁽⁴⁾	Sensor ground.

Fig 18: 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 19: MAP Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

Sensor Ground

Dark Green/Red

Sensor Signal

⁽²⁾

5-Volt Supply

⁽¹⁾	Black/Light Blue wire.

⁽²⁾	White/Black wire.

Fig 20: Message Center Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 21: Overdrive (O/D) Off Switch Connector Terminals

Courtesy of CHRYSLER CORP.

OVERDRIVE (O/D) OFF SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
2	Black	Ground
3	Orange	Fused PNL Lamp/Dim Sw. Sig.
5	Pink/Dark Green	Ign. Feed
6	Orange/Black	O/D Off Switch Sense
7	Brown/Yellow	O/D Off Lamp Driver
9	Dark Blue/Yellow	Rear Defogger Relay
10	Light Blue/Yellow	Rear Defogger Lamp Driver

Fig 22: 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⁾	Brown/Light Green wire.

⁽²⁾	Fused ignition switch output.

⁽³⁾	Black/White wire.

⁽⁴⁾	Yellow/Dark Green wire.

⁽⁵⁾	Back-up lamp feed.

Fig 23: Powertrain Control Module (PCM) Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 24: 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 25: 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 26: Speed Control (S/C) Switch Connector Terminals

Courtesy of CHRYSLER CORP.

SPEED CONTROL (S/C) SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Brown/Red	S/C Return
2	Yellow/Red	S/C Signal

Fig 27: Throttle Position (TP) Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

THROTTLE POSITION (TP) SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Black/Light Blue	Sensor Ground
2	Orange/Dark Blue	Sensor Signal
3	White/Black	5-Volt Supply

Fig 28: Transmission Control Relay Connector Terminals

Courtesy of CHRYSLER CORP.

TRANSMISSION CONTROL RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
6	Light Green	Fused B+
7	Light Blue	Trans. Ctrl. Rly. Output
8	Dark Green/Violet	Generator Source
10	Brown/Orange	Trans. Relay Control

Fig 29: Transmission Governor Pressure Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 30: Transmission Output Speed Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 31: Transmission Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

TRANSMISSION SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾

Trans. Relay Output

⁽²⁾

5-Volt Supply

Black/Light Blue

Sensor Ground

⁽³⁾

Gov. Pressure Sensor Signal

⁽⁴⁾

Gov. Pressure Solenoid Control

⁽⁵⁾

3-4 Shift Solenoid Control

⁽⁶⁾

TCC Solenoid Control

⁽⁷⁾

Trans. Temp. Sensor Signal

⁽¹⁾	Light Blue wire.

⁽²⁾	Violet/White wire.

⁽³⁾	Light Green wire.

⁽⁴⁾	Pink wire.

⁽⁵⁾	Brown wire.

⁽⁶⁾	Dark Green/Light Blue wire.

⁽⁷⁾	Violet wire.

Fig 32: 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/White wire.

⁽²⁾	White/Orange wire.

Fig 33: Water-In-Fuel Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 34: 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/Orange wire.

⁽³⁾	Black/Tan wire.

⁽⁴⁾	Black/Light Blue wire.

⁽⁵⁾	Black Orange wire.

Fig 35: 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/Yellow wire.

⁽³⁾	Black/Tan wire.

⁽⁴⁾	Black/Light Blue wire.

⁽⁵⁾	Black/Pink wire.

Fig 36: 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.