Pickup 2WD L4-2254cc 2.3L SOHC (4ZD1) MFI (1994)
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Malfunction Indicator Lamp: Testing and Inspection
NOTE:
Before replacing the ECM use a digital multimeter and check the resistance of each ECM controlled relay and solenoid coil.
Replace any relay or solenoid if the resistance measures less than 20 Ohms.
