944 S L4-2479cc 2.5L DOHC (1987)
Engine Control Module: Testing and Inspection
Ohms Measurements
For Terminal ID please refer to "Powertrain Management : Computers and Control Systems : Engine Control Module : Diagrams". See:
Diagrams/Connector Views
CAUTION: When measuring Ohms, disconnect the ECU from the harness plug and never turn the ignition key on. It is possible that failure to follow
these steps will result in damage to the ECU.
Grounds
Magnetic Coil Sensors
Coolant Temperature Sensor
Air Temperature Sensor
Throttle Switch
Evaporative Purge Valve