Pickup 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1990)
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INSPECTION OF ENGINE (ENGINE AND ECT) ECU
HINT:
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The ECU itself cannot be checked directly.
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The EFI circuit can be checked by measuring the resistance and voltage at the wiring connectors of the ECU.
1. MEASURE VOLTAGE OF ECU
Voltages At Engine ECT ECU Wiring Connectors (Except Federal M/T)
