Connector Identification

CONNECTOR IDENTIFICATION DIRECTORY

Connector	See
A/C Clutch Relay	Fig 1-Fig 2
Auto Shutdown (ASD) Relay	Fig 34
Camshaft Sensor	Fig 4
Crankshaft Sensor	Fig 5
Distributor Connector	Fig 6
Engine Coolant Temperature (ECT) Sensor	Fig 8
Evaporative Purge Solenoid	Fig 9
Exhaust Gas Recirculation (EGR) Solenoid	Fig 7
Fuel Pump	Fig 10
Fuel Pump Relay	Fig 11
Idle Air Control (IAC) Motor	Fig 12
Ignition Coil	Fig 13
Intake Air Temperature (IAT) Sensor	Fig 14
Manifold Absolute Pressure (MAP) Sensor	Fig 15
Oxygen Sensor	Fig 16
Radiator Fan Relay	Fig 17-Fig 18
Torque Converter Clutch (TCC) Relay	Fig 19
Torque Converter Clutch (TCC) Solenoid	Fig 20
Throttle Position Sensor (TPS)	Fig 21
Transmission Solenoid	Fig 22
Powertrain Control Module (PCM)	Fig 23

Fig 1: A/C Clutch Relay Connector Terminal ID (Except Dakota)

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A/C CLUTCH RELAY CONNECTOR TERMINAL ID (EXCEPT DAKOTA)

Terminal

Wire Color

Function

⁽¹⁾ Dark Blue

Ignition 12-Volt Feed

⁽²⁾ RedLight Green

Battery Voltage

Dark Blue/Orange

Control

Dark Blue/Black

Output

⁽¹⁾	Light Green on AS body.

⁽²⁾	Gray on AS body.

Fig 2: Identifying A/C Clutch Relay Connector Terminals (Dakota)

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A/C CLUTCH RELAY CONNECTOR TERMINAL IDENTIFICATION (DAKOTA)

Terminal	Wire Color	Function
A	Light Green	Ignition 12-Volt Feed
B	Gray	Battery Voltage
C	Dark Blue/Red	Control
D	Dark Blue/Black	Output

Fig 3: Identifying ASD Relay Connector Terminals

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ASD RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Dark Blue	Ignition 12-Volt Feed
B	Red/White	Battery Voltage
C	Dark Blue/Yellow	Control
D	Dark Green/Orange	Output

Fig 4: Identifying Camshaft Sensor Connector Terminals

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CAMSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Orange	8-Volt Supply
2	Black/Light Blue	Ground
3	Tan/Yellow	Signal

Fig 5: Identifying Crankshaft Sensor Connector Terminals

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CRANKSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Orange	8-Volt Supply
2	Black/Light Blue	Ground
3	Gray/Black	Signal

Fig 6: Identifying Distributor Connector Terminals

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DISTRIBUTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Gray/Black	Crankshaft Signal
2	Tan/Yellow	Camshaft Signal
3	Orange	8-Volt Supply
4	Black/Light Blue	Ground

Fig 7: Identifying EGR Solenoid Connector Terminals

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EGR SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Blue	Ignition 12-Volt Feed
2	Gray/Yellow	Control

Fig 8: Engine Coolant Temp. (ECT) Sensor Connector Terminal ID

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ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 9: Identifying Evaporative Purge Solenoid Connector Terminals

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EVAPORATIVE PURGE SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Blue	Ignition 12-Volt Feed
2	Pink/Black	Control

Fig 10: Identifying Fuel Pump Connector Terminals

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FUEL PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Green/Black	Fuel Pump Relay Output
2	Dark Blue	Sending Unit Ground
3	n/a	Not Used
4	Black/Tan	Sending Unit Ground
5	Black	Fuel Pump Ground

Fig 11: Identifying Fuel Pump Relay Connector Terminals

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FUEL PUMP RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Dark Blue	Ignition 12-Volt Feed
B	Red/White	Battery Voltage
C	Dark Blue/Yellow	ASD Relay Control
D	Dark Green/Black	Fuel Pump Relay Output
E	n/a	Not Used

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

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IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Gray/Red	IAC Driver No. 3
2	Yellow/Black	IAC Driver No. 2
3	Brown/White	IAC Driver No. 1
4	Violet/Black	IAC Driver No. 4

Fig 13: Identifying Ignition Coil Connector Terminals

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IGNITION COIL CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Red/Yellow	Ignition Coil Driver No. 3
2	Black/Gray	Ignition Coil Driver No. 1
3	Dark Blue/Yellow	Ignition Coil Driver No. 2
4	Dark Green/Orange	ASD Relay Output

Fig 14: Identifying Intake Air Temperature Sensor Connector Terminals

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INTAKE AIR TEMPERATURE SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 15: Identifying Manifold Absolute Pressure (MAP) Sensor Connector Terminals

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MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Black/Light Blue	Ground
2	Dark Green/Red	Signal
3	Violet/White	5-Volt Supply

Fig 16: Identifying Oxygen Sensor Connector Terminals

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OXYGEN SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Black/Light Blue	Sensor Ground
2	Black/Dark Green	Signal
3	Black/Tan	Heater Ground
4	Dark Green/Orange	Heater Feed

Fig 17: Identifying Radiator Fan Relay Connector Terminals (AS Body)

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RADIATOR FAN RELAY CONNECTOR TERMINAL IDENTIFICATION (AS BODY)

Terminal

Wire Color

Function

White

Ignition 12-Volt Feed

Gray

Battery Voltage

⁽¹⁾ Dark Blue/Pink

Control

⁽²⁾ Light Green

Output

⁽¹⁾	Yellow on high speed relay connector.

⁽²⁾	Dark Green on high speed relay connector.

Fig 18: Identifying Radiator Fan Relay Connector Terminals (AN Body)

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RADIATOR FAN RELAY CONNECTOR TERMINAL ID (AN BODY)

Terminal	Wire Color	Function
A	Dark Blue/White	Ignition 12-Volt Feed
B	Gray	Battery Voltage
C	Dark Blue/Pink	Control
D	Light Green	Output
E	n/a	Not Used

Fig 19: Identifying Torque Converter Clutch (TCC) Relay Connector Terminals

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TCC RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Dark Blue	Ignition 12-Volt Feed
B	Dark Blue	Battery Voltage
C	Orange/Black	Control
D	Dark Blue/White	Output
E	Black	Ground

Fig 20: Identifying Torque Converter Clutch (TCC) Solenoid Connector Terminals

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TCC SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	n/a	Not Used
2	Dark Blue	Ignition 12-Volt Feed
3	Orange/Light Green	Control

Fig 21: Identifying Throttle Position Sensor (TPS) Connector Terminals

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TPS CONNECTOR TERMINAL IDENTIFICATION

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

Fig 22: Identifying Transmission Solenoid Connector Terminals

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TRANSMISSION SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

⁽¹⁾ Brown

Overdrive Solenoid Control

Dark Blue

Ignition 12-Volt Feed

Orange/Black

TCC Solenoid Control

⁽¹⁾	Orange/White on AB body. Orange/Light Green on AN body.

Fig 23: Powertrain Control Module Connector Terminal Identification

Courtesy of CHRYSLER CORP.

CAUTION: When battery is disconnected, vehicle computer and energy systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See TESTS W/O CODES - GASOLINE and COMPUTER RELEARN PROCEDURES articles in the GENERAL INFORMATION Section before disconnecting battery.