Connector Identification

NOTE: Circuit location may vary on some connectors.

CONNECTOR IDENTIFICATION DIRECTORY

Connector	See
A/C Clutch Relay Connector	Fig 1
A/C Compressor Relay Connector	Fig 2
Pressure Sensor Connector	Fig 3
Ambient Temperature Sensor Connector	Fig 4
Automatic Shutdown (ASD) Connector	Fig 5
Brakelight Switch Connector	Fig 6
Coil On Plug Connector	Fig 7
Crankshaft Position Sensor Connector	Fig 8
Exhaust Gas Recirculation (EGR) Solenoid Connector	Fig 9
Fuel Injector Connector	Fig 10
Fuel Pump Motor Connector	Fig 11
Fuel Pump Relay Connector	Fig 12
Generator Field Connector	Fig 13
High Speed Radiator Fan Relay Connector	Fig 14
Idle Air Control (IAC) Motor Connector	Fig 15
Intake Air Temperature Sensor Connector	Fig 16
Leak Detection Pump Connector	Fig 17
Knock Sensor Connector	Fig 18
Low Speed Radiator Fan Relay Connector	Fig 19
Manifold Absolute Pressure (MAP) Sensor Connector	Fig 20
O2S 1/1 Connector (Harness Side)	Fig 21
O2S 1/2 Connector (Harness Side)	Fig 22
O2S 2/1 Connector (Harness Side)	Fig 23
O2S 2/2 Connector (Harness Side)	Fig 24
Powertrain Control Module (PCM) Connector	Fig 25
Proportional Purge Solenoid Connector	Fig 26
Speed Control Servo Connector	Fig 27
Speed Control 2-Pin Switch Connector	Fig 28
Starter Relay Connector	Fig 29
Throttle Position (TP) Sensor Connector	Fig 30
Transmission Range Sensor Connector	Fig 31
16-Pin Data Link Connector	Fig 32

Fig 1: Identifying A/C Clutch Relay Connector

Courtesy of CHRYSLER CORP.

O2S A/C CLUTCH RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Light Green/Black	Fused Ignition Switch Output
B	Red/Brown	Fused B+
C	Dark Blue/Orange	A/C Clutch Relay Control
D	Dark Blue/Black	A/C Clutch Relay Output

Fig 2: Identifying A/C Compressor Relay Connector

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A/C COMPRESSOR RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Light Green/Black	Fused Ignition Switch Output
B	Red/Light Green	Fused Battery Voltage
C	Dark Blue/Orange	A/C Compressor Clutch Relay Control
D	Dark Blue/Black	A/C Compressor Clutch Relay Output

Fig 3: Identifying A/C Pressure Sensor Connector

Courtesy of CHRYSLER CORP.

A/C PRESSURE SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Black/Light Blue	Sensor Ground
2	Violet/White	5-Volt Supply
3	Dark Blue	A/C Pressure Signal
4	---	Not Identified

Fig 4: Identifying Ambient Temperature Sensor Connector

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AMBIENT TEMPERATURE SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Blue/Gray	Sensor Ground
2	Violet/Light Green	Sensor Signal

Fig 5: Identifying Automatic Shutdown (ASD) Connector

Courtesy of CHRYSLER CORP.

AUTOMATIC SHUTDOWN (ASD) RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Red/White	Fused Battery Voltage
B	Red/White	Fused Battery Voltage
C	Dark Blue/Yellow	ASD Relay Control
D	Dark Green/Orange	ASD Relay Output

Fig 6: Identifying Brakelight Switch Connector

Courtesy of CHRYSLER CORP.

BRAKELIGHT SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	White/Pink	Brake Switch Sense
2	Black/Light Green	Ground
3	Yellow/Red	Speed Control Power Supply
4	Dark Blue/Red	Speed Control Brake Switch Output
5	White/Tan	Brakelight Switch Output
6	Pink/Dark Blue	Fused Battery Voltage

Fig 7: Identifying Coil On Plug Connector

Courtesy of CHRYSLER CORP.

COIL ON PLUG CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
Cyl. No. 1 1	Dark Green/Light Green	Fused ASD Relay Feed
Cyl. No. 1 2	Tan/Red	Driver No. 1
Cyl. No. 2 2	Dark Green/Light Green Tan/Pink	Fused ASD Relay Feed Driver No. 2
Cyl. No. 3 2	Dark Green/Light Green Tan/Orange	Fused ASD Relay Feed Driver No. 3
Cyl. No. 42	Dark Green/Light Green Tan/Light Green	Fused ASD Relay Feed Driver No. 4
Cyl. No. 5 1	Dark Green/Light Green	Fused ASD Relay Feed
Cyl. No. 5 2	Tan/Dark Green	Driver No. 5
Cyl. No. 6 1	Dark Green/Light Green	Fused ASD Relay Feed
Cyl. No. 6 2	Tan/Light Blue	Driver No. 6

Fig 8: Identifying Crankshaft Position Sensor Connector

Courtesy of CHRYSLER CORP.

CRANKSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Gray/Black	Sensor Signal
2	Black/Light Blue	Sensor Ground
3	Orange	5-Volt To 8-Volt Supply

ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 9: Identifying EGR Solenoid Connector

Courtesy of CHRYSLER CORP.

EGR SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Light Green/Pink	EGR Sensor Signal
2	Violet/White	5-Volt Supply
3	Black/Light Blue	Sensor Ground
4	Gray/Yellow	EGR Solenoid Control
5	---	Not Identified
6	Orange/Dark Green	ASD Relay Output

Fig 10: Identifying Fuel Injector Connector

Courtesy of CHRYSLER CORP.

FUEL INJECTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
Cyl. No. 1 1	White/Dark Blue	Injector Driver No. 1
Cyl. No. 1 2	Dark Green/Light Green	ASD Relay Output Cyl. No. 2
Cyl. No. 1 1	Tan/White	Injector Driver No. 2
Cyl. No. 1 2	Dark Green/Light Green	ASD Relay Output Cyl. No. 3
Cyl. No. 1 1	Yellow/White	Injector Driver No. 3
Cyl. No. 1 2	Dark Green/Light Green	ASD Relay Output Cyl. No. 4
Cyl. No. 1 1	Light Blue/Brown	Injector Driver No. 4
Cyl. No. 1 2	Dark Green/Light Green	ASD Relay Output
Cyl. No. 5 1	Gray	Injector Driver No. 5
Cyl. No. 5 2	Dark Green/Light Green	ASD Relay Output Cyl. No. 6
Cyl. No. 5 1	Brown/Light Blue	Injector Driver No. 6
Cyl. No. 5 2	Dark Green/Light Green	ASD Relay Output

Fig 11: Identifying Fuel Pump Motor Connector

Courtesy of CHRYSLER CORP.

FUEL PUMP MOTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
4	Dark Green/White	Fuel Pump Relay Output
3	Dark Blue	Fuel Level Sensor Signal
2	Black	Sensor Ground
1	Black	Fuel Pump Ground

Fig 12: Identifying Fuel Pump Relay Connector

Courtesy of CHRYSLER CORP.

FUEL PUMP RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Dark Blue/White	Fused Ignition Switch Output
B	Red	Fused Battery Voltage
C	Brown	Fuel Pump Relay Control
D	Dark Green/White	Fuel Pump Relay Output

Fig 13: Identifying Generator Field Connector

Courtesy of CHRYSLER CORP.

GENERATOR FIELD CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Green	Generator Field Driver
2	Orange/Dark Green	ASD Relay Output

Fig 14: Identifying High Speed Radiator Fan Relay Connector

Courtesy of CHRYSLER CORP.

HIGH SPEED RADIATOR FAN RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Light Green/Black	Fused Ignition Switch Output
B	Red/Brown	Fused Battery Voltage
C	Dark Blue/ Light Green	High Speed Radiator Fan Relay Control
D	Light Green	High Speed Radiator Fan Relay Output

Fig 15: Identifying Idle Air Control (IAC) Motor Connector

Courtesy of CHRYSLER CORP.

IDLE AIR CONTROL (IAC) MOTOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 16: Identifying Intake Air Temperature Sensor Connector

Courtesy of CHRYSLER CORP.

INTAKE AIR TEMPERATURE SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 17: Identifying Leak Detection Pump Connector

Courtesy of CHRYSLER CORP.

LEAK DETECTION PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	-	Not Used
2	Light Green/Black	Fused Ignition Switch Output
3	White/Dark Green	Leak Detection Pump Solenoid Control
4	Orange/Dark Green	Leak Detection Pump Switch Sense

Fig 18: Identifying Knock Sensor Connector

Courtesy of CHRYSLER CORP.

KNOCK SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 19: Identifying Low Speed Radiator Fan Relay Connector

Courtesy of CHRYSLER CORP.

LOW SPEED RADIATOR FAN RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Light Green/Black	Fused Ignition Switch Output
B	Red/Light Green	Fused Battery Voltage
C	Dark Blue/Pink	Low Speed Radiator Fan Relay Control
D	Tan	Low Speed Radiator Fan Relay Output

Fig 20: Identifying Manifold Absolute Pressure (MAP) Sensor Connector

Courtesy of CHRYSLER CORP.

MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Black/Light Blue	MAP Sensor Ground
B	Violet/White	5-Volt Supply
C	Dark Green/Red	MAP Sensor Signal

Fig 21: Identifying O2S 1/1 Connector (Harness Side)

Courtesy of CHRYSLER CORP.

O2S 1/1 CONNECTOR TERMINAL IDENTIFICATION ⁽¹⁾

Terminal

Wire Color

Function

Black

O2S Heater Ground

Orange/Dark Green

ASD Relay Output

Black/Orange

O2S Sensor Ground

Black/Dark Green

O2S Signal

⁽¹⁾	Harness side of connector is identified.

Fig 22: Identifying O2S 1/2 Connector (Harness Side)

Courtesy of CHRYSLER CORP.

O2S 1/2 CONNECTOR TERMINAL IDENTIFICATION ⁽¹⁾

Terminal

Wire Color

Function

Black/Light Blue

O2S Sensor Ground

Tan/White

O2S Signal

Dark Green/Orange

ASD Relay Output

Black

O2S Heater Ground

⁽¹⁾	Harness side of connector is identified.

Fig 23: Identifying O2S 2/1 Connector (Harness Side)

Courtesy of CHRYSLER CORP.

O2S 2/1 CONNECTOR TERMINAL IDENTIFICATION ⁽¹⁾

Terminal

Wire Color

Function

Black

O2S Heater Ground

Orange/Dark Green

ASD Relay Output

Black/Orange

O2S Sensor Ground

Tan/White

O2S Sensor Signal

⁽¹⁾	Harness side of connector is identified.

Fig 24: Identifying O2S 2/2 Connector (Harness Side)

Courtesy of CHRYSLER CORP.

O2S 2/2 CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Black	O2S Heater Ground
2	Orange/Dark Green	ASD Relay Output
3	Black/Light Blue	O2S Sensor Ground
4	Pink/White	O2S Sensor Signal

Fig 25: Identifying Powertrain Control Module (PCM) Connector

Courtesy of CHRYSLER CORP.

Fig 26: Identifying Proportional Purge Solenoid Connector

Courtesy of CHRYSLER CORP.

PROPORTIONAL PURGE SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Pink/Black	Solenoid Control
2	Dark Green/ Light Green	Purge Sense

Fig 27: Identifying Speed Control Servo Connector

Courtesy of CHRYSLER CORP.

SPEED CONTROL SERVO CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

Tan/Red

Speed Control Vacuum Solenoid Control

Light Green/Red

Speed Control Vent Solenoid Control

⁽¹⁾ White/Brown

Speed Control Brake Switch Output

Black

Ground

⁽¹⁾	Dark Blue/Red on Concorde and Intrepid.

Fig 28: Identifying Speed Control 2-Pin Switch Connector

Courtesy of CHRYSLER CORP.

SPEED CONTROL 2-PIN SWITCH CONNECTOR TERMINAL IDENTIFICATION ⁽¹⁾

Terminal

Wire Color

Function

White

Speed Control Switch Signal

Black

Ground

⁽¹⁾	Circuit cavity location may vary.

Fig 29: Identifying Starter Relay Connector

Courtesy of CHRYSLER CORP.

STARTER MOTOR RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
A	Yellow	Ignition Switch Output (Start)
B	Red	Fused Battery Voltage
C	Tan	Starter Relay Control
D	Light Green	Starter Relay Output

Fig 30: Identifying Throttle Position (TP) Sensor Connector

Courtesy of CHRYSLER CORP.

THROTTLE POSITION SENSOR (TPS) CONNECTOR TERMINAL IDENTIFICATION

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

Fig 31: Identifying Transmission Range Sensor Connector

Courtesy of CHRYSLER CORP.

TRANSMISSION RANGE SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	White	Fused Ignition Switch Output
2	-	Not Identified
3	Dark Blue/Black	Speed Sensor Ground
4	Violet/Pink	Trans. Temp. Sensor Signal
5	Black/White	Park/Neutral Position
5	Black/Light Green	Switch Sense
6	Violet/Black	Back-Up Light Sense
7	Light Green/Black	TRS T1 Sense
8	Violet	TRS T3 Sense
9	Violet/White	TRS T42 Sense
10	Black/Yellow	TRS T41 Sense

Fig 32: Identifying 16-Pin Data Link Connector

Courtesy of CHRYSLER CORP.

16-PIN DATA LINK CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	---	Not Used
2	Yellow/Violet	PCI BUS
3	---	Not Used
4	Black	Ground
5	Black/Light Green	Ground
6	Light Green	PCM SCI Receive
7	Dark Blue	TCM SCI Transmit
8	Red/White Fused	Ignition Switch Output
9-13	---	Not Used
14	Pink/Light Blue	TCM SCI Receive
15	---	Not Used
16	Pink	Fused B+

NOTE: A scan tool must be used to effectively diagnose this system. Before diagnosing an engine performance problem, reference SELF-DIAGNOSTICS section in this article, to understand diagnostic system functions and abilities.