Connector Identification: Notes

CONNECTOR IDENTIFICATION DIRECTORY

Connector	See Fig.
A/C Pressure Sensor	5
Brake Switch	6
Camshaft Position Sensor	7
Crankshaft Position Sensor	8
Data Link Connector	9
Downstream Oxygen Sensor	10
EGR Solenoid	11
Engine Coolant Temperature Sensor	12
EVAP Purge Solenoid	13
Fuel Pressure Sensor 3.3L CNG	14
Fuel Tank Module	15
Fuel Temp. Sensor 3.3L CNG	16
High Pressure Fuel Shutoff Solenoid 3.3L CNG	17
Idle Air Control Motor	18
Ignition Coil	19
Injector	20
Injector Wiring Harness (Injector Side)	21
Injector Wiring Harness (PCM Side)	22
Knock Sensor	23
Leak Detection Pump	24
Low Pressure Fuel Shutoff Solenoid 3.3L CNG	25
MAP Sensor	26
Output Speed Sensor 4-Speed A/T	27
Park/Neutral Switch 3-Speed A/T	28
Powertrain Control Module (PCM)	29
Radiator Cooling Fan Relay	30
Speed Control Servo	31
Throttle Position Sensor	32
Torque Converter Clutch Solenoid 3-Speed A/T	33
Transmission Control Module 4-Speed A/T	34
Transmission Range Sensor 4-Speed A/T	35
Upstream Oxygen Sensor	36
Vehicle Speed Sensor 3-Speed A/T	45

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 ID

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 ID

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 ID

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 ID

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

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 Pressure Sensor Connector Terminals (CNG)

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FUEL PRESSURE SENSOR CONNECTOR TERMINAL ID (CNG)

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

Fig 11: 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 12: Identifying Fuel Temp. Sensor Connector Terminals (CNG)

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FUEL TEMP. SENSOR CONNECTOR TERMINAL ID (CNG)

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

Fig 13: Identifying High Pressure Fuel Shutoff Solenoid Connector Terminals (CNG)

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HIGH PRESSURE FUEL SHUTOFF SOLENOID CONNECTOR TERMINAL IDENTIFICATION (CNG)

Terminal	Wire Color	Function
1	Black	Solenoid Ground
2	Dark Green/White	Fuel Pump Relay Output

Fig 14: Identifying Idle Air Control Motor Connector Terminals

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IDLE AIR CONTROL MOTOR CONNECTOR TERMINAL ID

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 15: Identifying Ignition Coil Connector Terminals

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IGNITION COIL CONNECTOR TERMINAL ID

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

Fig 16: Identifying Injector Connector Terminals

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INJECTOR CONNECTOR TERMINAL IDENTIFICATION

Terminal

Wire Color

Function

Dark Green/Orange

Auto Shutdown Relay Output

2 ⁽¹⁾

White/Dark Blue

Injector No. 1 Driver

2 ⁽¹⁾

Tan

Injector No. 2 Driver

2 ⁽¹⁾

Yellow/White

Injector No. 3 Driver

2 ⁽¹⁾

Light Blue/Brown

Injector No. 4 Driver

2 ⁽¹⁾

Gray

Injector No. 5 Driver

2 ⁽¹⁾

Brown/Dark Blue

Injector No. 6 Driver

⁽¹⁾	Connectors are same for all injectors except wire color at terminal No. 2. Listed are wire colors for specified injector driver at terminal No. 2.

Fig 17: Identifying Injector Wiring Harness Connector (Injector Side) Terminals

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INJECTOR WIRING HARNESS CONNECTOR (INJECTOR SIDE) TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Green/Orange	Auto Shutdown Relay Output
2	Violet/White	5-Volt Supply
3	White/Dark Blue	Injector No. 1 Driver
4	Tan	Injector No. 2 Driver
5	Yellow/White	Injector No. 3 Driver
6	Light Blue/Brown	Injector No. 4 Driver
7	Dark Blue/Tan	Ignition Coil No. 2 Driver
8	Red/Yellow	Ignition Coil No. 3 Driver
9	Gray	Ignition Coil No. 1 Driver
10	Dark Green/Red	MAP Sensor Signal
11	Tan/Black	Coolant Temp. Sensor Signal
12	Gray	Injector No. 5 Driver
13	Brown/Dark Blue	Injector No. 6 Driver
14	Black/Light Blue	Sensor Ground

Fig 18: Identifying Injector Wiring Harness Connector (PCM Side) Terminals

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INJECTOR WIRING HARNESS CONNECTOR (PCM SIDE) TERMINAL IDENTIFICATION

Terminal	Wire Color	Function
1	Dark Green/Orange	Auto Shutdown Relay Output
2	Violet/White	5-Volt Supply
3	White/Dark Blue	Injector No. 1 Driver
4	Tan	Injector No. 2 Driver
5	Yellow/White	Injector No. 3 Driver
6	Light Blue/Brown	Injector No. 4 Driver
7	Dark Blue/Tan	Ignition Coil No. 2 Driver
8	Red/Yellow	Ignition Coil No. 3 Driver
9	Gray	Ignition Coil No. 1 Driver
10	Dark Green/Red	MAP Sensor Signal
11	Tan/Black	Coolant Temp. Sensor Signal
12	Gray	Injector No. 5 Driver
13	Brown/Dark Blue	Injector No. 6 Driver
14	Black/Light Blue	Sensor Ground

Fig 19: 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 20: 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