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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Engine Controls - Tests W/Codes - 8.0L) >> Connector Identification

Connector Identification

WARNING: This page is about a different car, the 1995 Dodge Pickup and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR IDENTIFICATION DIRECTORY

Connector See
A/C Clutch Relay Fig 1
Auto Shutdown (ASD) Relay Fig 2
Camshaft Position Sensor Fig 3
Crankshaft Position Sensor Fig 4
Exhaust Gas Recirculation (EGR) Solenoid Fig 5
Engine Coolant Temperature (ECT) Sensor Fig 6
Evaporative Purge Solenoid Fig 7
Fuel Pump Fig 8
Fuel Pump Relay Fig 9
Idle Air Control (IAC) Motor Fig 10
Ignition Coil Fig 11 -Fig 12
Ignition Control Module Fig 13
Intake Air Temperature (IAT) Sensor Fig 14
Manifold Absolute Pressure (MAP) Sensor Fig 15
02S Fig 16
Powertrain Control Module (PCM) Fig 20
Throttle Position (TP) Sensor Fig 17
Torque Converter Clutch/Overdrive Solenoid Fig 18
Transmission Temperature Sensor Fig 19
A/C CLUTCH RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
A Light Green/Black Fused Ign. Sw. Output
B Violet Fused Battery Voltage
C Dark Blue/Orange Relay Control
D Dark Blue/Black Relay Output
Fig 1: Identifying A/C Clutch Relay Connector Terminals (Ram Pickup)
G95A27979Courtesy of CHRYSLER CORP.
ASD RELAY CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
A Light Green/Black Fused Ign. Sw. Output
B Gray/White Fused Battery Voltage
C Dark Blue/Yellow Relay Control
D Dark Green/Orange Relay Output
Fig 2: Identifying ASD Relay Connector Terminals (Ram Pickup)
G95G27983Courtesy of CHRYSLER CORP.
CAMSHAFT POSITION SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Tan/Yellow Signal
2 Black/Light Blue Ground
3 Orange 8-Volt Supply
Fig 3: Identifying Camshaft Sensor Connector Terminals (Ram Pickup)
G94D66202Courtesy of CHRYSLER CORP.
CRANKSHAFT POSITION SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Gray/Black Signal
2 Black/Light Blue Ground
3 Orange 8-Volt Supply
Fig 4: Crankshaft Sensor Connector Terminal ID (Ram Pickup)
G94C66201Courtesy of CHRYSLER CORP.
EGR SOLENOID CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Light Green/Black Fused Ign. Sw. Output
2 Gray/Yellow Control
Fig 5: Identifying EGR Solenoid Connector Terminals (Ram Pickup)
G95A27987Courtesy of CHRYSLER CORP.
ECT SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Tan/Black Signal
2 Black/Light Blue Ground
Fig 6: ECT Sensor Connector Terminal ID (Ram Pickup)
G94J65150Courtesy of CHRYSLER CORP.
EVAPORATIVE PURGE SOLENOID CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Light Green/Black Fused Ignition Switch Output
2 Pink/Black Solenoid Control
Fig 7: Identifying Evaporative Purge Solenoid Connector Terminals
G95B27988Courtesy of CHRYSLER CORP.
FUEL PUMP CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Dark Green/Black Fuel Pump Relay Output
2 Dark Blue Sending Unit Feed
3 ----- Not Used
4 Black/White Sending Unit Ground
5 Black Fuel Pump Ground
Fig 8: Fuel Pump Connector Terminal ID (Ram Pickup)
G95C27989Courtesy of CHRYSLER CORP.
FUEL PUMP RELAY CONNECTOR TERMINAL ID

Terminal Wire Color Function
A Light Green/Black Ignition 12-Volt Feed
B Red/White Battery Voltage
C Dark Blue/Yellow ASD Relay Control
D Dark Grn./Black Fuel Pump Relay Output
Fig 9: Identifying Fuel Pump Relay Connector Terminals (Ram Pickup)
G95J27994Courtesy of CHRYSLER CORP.
IAC MOTOR CONNECTOR TERMINAL ID

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 10: IAC Motor Connector Terminal ID (Ram Pickup)
G95A27995Courtesy of CHRYSLER CORP.
FRONT IGNITION COIL CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Black/Gray Ignition Coil Driver No. 1
2 Yellow/Gray Ignition Coil Driver No. 4
3 Dark Green/Orange ASD Relay Output
4 Dark Green/Gray Ignition Coil Driver No. 5
Fig 11: Ignition Coil Connector Terminal ID (Ram Pickup - Front Coil)
G95C27997Courtesy of CHRYSLER CORP.
IGNITION COIL CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Red/Yellow Ignition Coil Driver No. 3
2 Dark Green/Orange ASD Relay Output
3 Dark Blue/Tan Ignition Coil Driver No. 2
Fig 12: Ignition Coil Connector Terminal ID (Ram Pickup - Rear Coil)
G94E65155Courtesy of CHRYSLER CORP.
IGNITION CONTROL MODULE TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Yellow/Gray Ignition Driver No. 4
5 Dark Blue/Tan Ignition Driver No. 2
6 Black/Tan Ground
7 Brown/Orange Dwell Signal
8 White/Black Dwell Gate Signal
9 Light Green/Black Fused Ign. Sw. Output
10 Orange 8-Volt Supply
Fig 13: Ignition Control Module Connector Terminal ID (Ram Pickup)
G95D27998Courtesy of CHRYSLER CORP.
INJECTOR CONNECTOR TERMINAL ID (INJECTOR SIDE)

Terminal Wire Color Function
1 White/Dark Blue Injector Driver No. 1
2 Brown Injector Driver No. 2
3 Yellow/White Injector Driver No. 3
4 Light Blue/Brown Injector Driver No. 4
5 Dark Green/Orange ASD Output
6 ----- Not Used
7 Brown/Dark Blue Injector Driver No. 6
8 Gray Injector Driver No. 5
IAT SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Black/Red Signal
2 Black/Light Blue Ground
Fig 14: IAT Sensor Connector Terminal ID (Ram Pickup)
G94D65154Courtesy of CHRYSLER CORP.
MAP SENSOR CONNECTOR TERMINAL IDENTIFICATION

Terminal Wire Color Function
1 Violet/White 5-Volt Supply
2 Black/Light Blue Ground
3 Dark Green/Red Signal
Fig 15: MAP Sensor Connector Terminal ID (Ram Pickup)
G94C65153Courtesy of CHRYSLER CORP.
O2S CONNECTOR TERMINAL ID (DUAL O2S)

Terminal Wire Color Function
1 Black/Light Blue Sensor Ground
2 (1) Tan/White O2S Signal
2 (2) Black/Dark Green O2S Signal
3 Black/White Heater Ground
4 Dark Green/Orange ASD Relay Output
(1) Left O2S.
(2) Right O2S.
Fig 16: Identifying O2S Connector Terminals (Ram Pickup)
G95A28001Courtesy of CHRYSLER CORP.
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 17: TP Sensor Connector Terminal ID (Ram Pickup)
G95F28006Courtesy of CHRYSLER CORP.
TCC/OVERDRIVE SOLENOID CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Orange/Black TCC Solenoid Control
2 Light Green/Black Fused Ign. Sw. Output
3 Brown OD Solenoid Signal
Fig 18: TCC/Overdrive Solenoid Connector Terminal ID (Ram Pickup)
G95G28007Courtesy of CHRYSLER CORP.
TRANSMISSION TEMPERATURE SENSOR CONNECTOR TERMINAL ID

Terminal Wire Color Function
1 Violet Sensor Signal
2 Black/Light Blue Ground
Fig 19: Transmission Temp. Sensor Connector Terminal ID (Ram Pickup)
G94E66146Courtesy of CHRYSLER CORP.
Fig 20: PCM Connector Terminal ID (Ram Pickup)
G92I04785Courtesy of CHRYSLER CORP.