Connector Identification: Notes

CONNECTOR IDENTIFICATION DIRECTORY

Connector	See Fig. No.
A/C Pressure Sensor	3
Brake Switch	4
Camshaft Position Sensor	5
Crankshaft Position Sensor	6
Data Link Connector	7
Downstream Oxygen Sensor	8
EGR Solenoid	9
Engine Coolant Temperature Sensor	10
EVAP Purge Solenoid	11
Fuel Tank Module	12
Idle Air Control Motor	13
Ignition Coil	14
Injector	15
Intake Air Temperature Sensor	16
Knock Sensor	17
Leak Detection Pump	18
MAP Sensor	19
Output Speed Sensor 4-Speed A/T	20
Park/Neutral Switch 3-Speed A/T	21
Powertrain Control Module (PCM)	22
Radiator Cooling Fan Relay	23
Speed Control Servo	24
Throttle Position Sensor	25
Transmission Control Module 4-Speed A/T	26
Transmission Range Sensor 4-Speed A/T	27
Torque Converter Clutch Solenoid	28
Upstream Oxygen Sensor	39
Vehicle Speed Sensor 3-Speed A/T	30

Fig 1: Identifying A/C Pressure Sensor Connector Terminals

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A/C PRESSURE SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 2: Identifying Brake Switch Terminals

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BRAKE SWITCH CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	White/Pink	Brake Switch Sense
2	Black	Ground
3	Yellow/Red	S/C On/Off Switch Output
4	Dark Blue/Red	S/C Brake Switch Output
5	White/Tan	Brakelight Switch Output
6	Pink/Dark Blue	Fused B+

Fig 3: Identifying Camshaft Position Sensor Terminals

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CAMSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 4: Identifying Crankshaft Position Sensor Terminals

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CRANKSHAFT POSITION SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 5: Identifying Data Link Connector Terminals

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DATA LINK CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
3	Violet/Brown	CCD Bus (+)
4	Black/Light Green	Ground
5	Black/White	Ground
6	Light Green	SCI Receive
7	Pink	SCI Transmit
11	White/Black	CCD Bus (-)
14	Pink/Light Blue	SCI Receive (TCM)
16	Pink	Fused B+

Fig 6: Identifying Downstream Oxygen Sensor Connector Terminals

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DOWNSTREAM OXYGEN SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Black/Tan	Heater Ground
2	Dark Green/Orange	Auto Shutdown Relay Output
3	Black/Light Blue	Sensor Ground
4	Tan/White	Sensor Signal

Fig 7: Identifying EGR Solenoid Connector Terminals

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EGR SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Gray/Yellow	EGR Solenoid Control
2	White/Black	Fused Ign. Switch Output

Fig 8: Identifying Engine Coolant Temp. Sensor Connector Terminals

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ENGINE COOLANT TEMP. SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 9: Identifying EVAP Purge Solenoid Connector Terminals

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EVAP PURGE SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Pink/Black	EVAP Purge Solenoid Control
2	White/Black	Fused B+

Fig 10: Identifying Fuel Tank Module Connector Terminals

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FUEL TANK MODULE CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Green/White	Fuel Pump Relay Output
2	Dark Blue	Fuel Level Sensor Signal
3	Not Used	Not Used
4	Black	Ground

Fig 11: Identifying Idle Air Control Motor Connector Terminals

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IDLE AIR CONTROL MOTOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 12: Identifying Ignition Coil Connector Terminals

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IGNITION COIL CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Blue/Tan	Ignition Coil No. 2 Driver
2	Dark Green/Orange	Auto Shutdown Relay Output
3	Gray	Ignition Coil No. 1 Driver

Fig 13: Identifying Injector Connector Terminals

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INJECTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

1 ⁽¹⁾

White/Dark Blue

Injector No. 1 Driver

1 ⁽¹⁾

Tan

Injector No. 2 Driver

1 ⁽¹⁾

Yellow/White

Injector No. 3 Driver

1 ⁽¹⁾

Light Blue/Brown

Injector No. 4 Driver

1 ⁽¹⁾

Gray

Injector No. 5 Driver

1 ⁽¹⁾

Brown/Dark Blue

Injector No. 6 Driver

Dark Green/Orange

Auto Shutdown Relay Output

⁽¹⁾	Connectors are same for all injectors except wire color at terminal No. 1. Listed are wire colors for specified injector driver at terminal No. 1.

Fig 14: Identifying Intake Air Temp. Sensor Connector Terminals

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INTAKE AIR TEMP. SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 15: Identifying Knock Sensor Connector Terminals

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KNOCK SENSOR CONNECTOR TERMINAL IDENTIFICATION

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

Fig 16: Identifying Leak Detection Pump Connector Terminals

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LEAK DETECTION PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Yellow/Black	Pump Switch Sense
2	White/Dark Green	Solenoid Control
3	White/Black	Fused Ign. Switch Output
4	Not Used	Not Used

Fig 17: Identifying MAP Sensor Connector Terminals

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MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION

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