9000 L4-2290cc 2.3L DOHC Turbo EFI (1992)
Air Conditioner Control
Throttle Switch
Air Flow Sensor
*
With the engine at operating temperature raise the rpm to 2500 and then shut oft the ignition. After about 3 to 4 seconds the voltage will go to
about 4 and then return to zero.
Oxygen Sensor
** Varies between these values at about 2000 rpm.
Ohms Measurements
35 Position ECU Plug
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.