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 Figure
Battery Temperature Sensor	Fig 1
Brakelight Switch	Fig 2
Camshaft Position (CMP) Sensor	Fig 3
Crankshaft Position (CKP) Sensor	Fig 4
Data Link Connector (DLC)	Fig 5
Diesel Fuel Heater	Fig 6
Diesel Fuel Heater Relay	Fig 7
Diesel Fuel Shutdown Relay	Fig 8
Diesel Fuel Shutdown Solenoid	Fig 9
EGR Solenoid	Fig 10
Engine Coolant Temperature (ECT) Sensor	Fig 11
Idle Air Control (IAC) Motor	Fig 12
Intake Air Temperature (IAT) Sensor	Fig 13
Leak Detection Pump (LDP)	Fig 14
MAP Sensor	Fig 15
Message Center	Fig 16
Park/Neutral Position (PNP) Switch	Fig 17
Powertrain Control Module (PCM)	Fig 18
Radiator Cooling Fan Relay	Fig 19
Speed Control (S/C) Servo Connector	Fig 20
Transmission Governor Pressure Sensor	Fig 21
Transmission Output Speed Sensor	Fig 22
Vehicle Speed Sensor (VSS)	Fig 23
Water-In-Fuel Sensor	Fig 24
1/1-2/1 Heated Oxygen Sensor (HO2S)	Fig 25,Fig 26,Fig 27

Fig 1: 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 2: Brakelight Switch Connector Terminals

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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

⁽¹⁾	White/Pink wire.

⁽²⁾	Black wire.

⁽³⁾	Dark Blue/Red wire.

⁽⁴⁾	White/Tan wire.

Fig 3: 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 4: Crankshaft Position (CKP) Sensor Connector Terminals

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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⁾	Violet/White wire.

Fig 5: 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⁾

SCI Transmit

White/Black

CCD Bus -

⁽³⁾

Fused B+

⁽¹⁾	Black/Tan wire.

⁽²⁾	Pink wire.

⁽³⁾	Pink wire.

Fig 6: Diesel Fuel Heater Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 7: Diesel Fuel Heater Relay Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 8: Diesel Fuel Shutdown Relay Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 9: Diesel Fuel Shutdown Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 10: EGR Solenoid Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 11: Engine Coolant Temperature (ECT) Sensor

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ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONNECTOR TERMINAL ID

Terminal	Wire Color	Function
1	Black/Light Blue	Sensor Ground
2	Tan/Black	Sensor Signal

Fig 12: Idle Air Control (IAC) Motor Connector Terminals

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IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL ID

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 13: Intake Air Temperature Sensor (IAT) Connector Terminals

Courtesy of CHRYSLER CORP.

INTAKE AIR TEMPERATURE (IAT) SENSOR CONNECTOR TERMINAL ID

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

⁽⁴⁾

⁽¹⁾	Black/Light Blue wire.

⁽²⁾	Sensor ground.

⁽³⁾	Black/Red wire.

⁽⁴⁾	Sensor signal.

Fig 14: Leak Detection Pump (LDP) Connector Terminals

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LEAK DETECTION (LDP) PUMP CONNECTOR TERMINAL ID

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

Fig 15: MAP Sensor Connector Terminals

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MAP SENSOR CONNECTOR TERMINAL ID

Terminal

Wire Color

Function

⁽¹⁾

Sensor Ground

Dark Green/Red

Sensor Signal

⁽²⁾

5-Volt Supply

⁽¹⁾	Black/Light Blue wire.

⁽²⁾	Violet/White wire.

Fig 16: Message Center Connector Terminals

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Fig 17: Park/Neutral Position (PNP) Switch Connector Terminals

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PARK/NEUTRAL POSITION (PNP) SWITCH CONNECTOR TERMINAL ID

Terminal

Wire Color

Function

⁽¹⁾

⁽²⁾

⁽³⁾

PNP Switch Sense

⁽⁴⁾

⁽⁵⁾

⁽¹⁾	Brown/Light Green wire.

⁽²⁾	Fused ignition switch.

⁽³⁾	Black/White wire.

⁽⁴⁾	Violet/Black wire.

⁽⁵⁾	Back-up lamp feed.

Fig 18: Powertrain Control Module (PCM) Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 19: Radiator Cooling Fan Relay Connector Terminals

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RADIATOR COOLING FAN RELAY CONNECTOR TERMINAL ID

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 20: Speed Control (S/C) Servo Connector Terminals

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SPEED CONTROL (S/C) SERVO CONNECTOR TERMINAL ID

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 21: Transmission Governor Pressure Sensor Connector Terminals

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Fig 22: Transmission Output Speed Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 23: Vehicle Speed Sensor (VSS) Connector Terminals

Courtesy of CHRYSLER CORP.

VEHICLE SPEED SENSOR (VSS) CONNECTOR TERMINAL ID

Terminal

Wire Color

Function

⁽¹⁾

5-Volt Supply

⁽²⁾

TCC Sensor Ground

White/Orange

Sensor Signal

⁽¹⁾	Orange wire.

⁽²⁾	White/Orange wire.

Fig 24: Water-In-Fuel Sensor Connector Terminals

Courtesy of CHRYSLER CORP.

Fig 25: 1/1 Heated Oxygen Sensor (HO2S) Connector Terminals

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

Terminal

Wire Color

Function

⁽²⁾

ASD Relay Output

⁽³⁾

Sensor Ground

⁽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/Light Blue wire.

Fig 26: 1/2 Heated Oxygen Sensor (HO2S) Connector Terminals

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

Terminal

Wire Color

Function

⁽²⁾

Sensor Ground

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

⁽²⁾	Black/Light Blue wire.

Fig 27: 2/1 Heated Oxygen Sensor (HO2S) Connector Terminals

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

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.