Engine Control Module

PCM Connector - Part 1 Of 3:

PCM Connector 1C/1D

Cavity Circuit Description

1C1 Vehicle Speed Output
1C2 Cruise Brake Switch Input
1C3 Resume/Accel Input
1C4 TCC Brake Switch Input
1C5 Cam Hi Input
1C6 Not Used
1C7 Bypass Spark Output
1C8 Ignition Control
1C9 Power Steering Pressure Switch Input
1C10 Transaxle Range Switch Input `B'
1C11 Fuel Injector 1 Control
1C12 Fuel Injector 8 Control
1C13 Fuel Injector 6 Control
1C14 MAP and TP Sensor 5 Volt Reference
1C15 Fuel Injector 4 Control
1C16 Battery From Engine Compartment Fuse Block B13
1D1 Ground to G301
1D2 Cruise Enable Input
1D3 Set/Coast Input
1D4 Not Used
1D5 Not Used
1D6 Ground to G301
1D7 Ground to G301
1D8 Ref Hi Input
1D9 Ref Lo Input
1D10 Not Used
1D11 Not Used
1D12 Fast Idle Request Input
1D13 Fuel Injector 2 Control
1D14 Fuel Injector 7 Control
1D15 Fuel Injector 5 Control
1D16 Fuel Injector 3 Control

PCM Connector - Part 2 Of 3:

PCM Connector 2A/2B

Cavity Circuit Description

2A1 EGR Solenoid Control
2A2 Transaxle Range Switch Parity Input
2A3 Not Used
2A4 Not Used
2A5 IAT and MAP Sensor Return
2A6 IGN 1 From Engine Comp Fuse Block Fuse A9
2A7 Throttle Position Switch Input
2A8 Data Line Input/Output
2A9 Data Line Input/Output
2A10 Service Engine Soon Indicator Control
2A11 Cooling Fan Low Speed Control
2A12 Ground to G301
2B1 Battery From Engine Comp Fuse Block Fuse B13
2B2 Not Used
2B3 Servo Position Sensor Input Hi
2B4 Servo Position Sensor Input Lo
2B5 Not Used
2B6 Front Oxygen Sensor Input Lo
2B7 Front Oxygen Sensor Input Hi
2B8 Cooling Fan High Speed Control
2B9 Vehicle Speed Sensor Input Lo
2B10 Vehicle Speed Sensor Input Hi
2B11 Vehicle Speed Output
2B12 Vehicle Speed Output

PCM Connector - Part 3 Of 3:

PCM Connector 3E/3F

Cavity Circuit Description

3E1 Idle Speed Control Motor Control
3E2 Idle Speed Control Motor Control
3E3 Not Used
3E4 Shift `B' Solenoid Control
3E5 Not Used
3E6 Lift/Dive Signal Output
3E7 Evaporative Emission Control Solenoid Control
3E8 Not Used
3E9 Not Used
3E10 Shift `A' Solenoid Control
3E11 ECT And TP Sensor Return
3E12 Fixed Spark/Set Timing Input
3E13 Fuel Pump Feedback
3E14 Rear Oxygen Sensor Input Hi
3E15 Rear Oxygen Sensor Input Lo
3E16 Engine Coolant Temperature Sensor Input
3F1 Fuel Pump Relay Control
3F2 Vent Valve Control
3F3 Vacuum Valve Control
3F4 A/C compressor Clutch Relay Control
3F5 Viscous Torque Converter Clutch Modulation
3F6 Viscous Torque Converter Clutch Solenoid Control
3F7 Transaxle Range Switch Input `C'
3F8 Transaxle Range Switch Input `A'
3F9 Not Used
3F10 Cranking Fuel Enable Input
3F11 Not Used
3F12 Not Used
3F13 Throttle Position Sensor Input
3F14 Not Used
3F15 Manifold Absolute Pressure Sensor Input
3F16 Intake Air Temperature Sensor Input