Camry Sedan L4-2.0L (3S-FE) (1987)
Engine Control Module: Pinout Values and Diagnostic Parameters
INSPECTION OF ECU (Electronic Controlled Unit)
1. INSPECT VOLTAGE OF ECU
NOTE: The EFI circuit can be checked by measuring the and voltage at the wiring connectors of the ECU.
Check the voltage between each terminal of the wiring connectors.
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Turn the ignition switch.
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Measure the voltage at each terminal.
NOTE:
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Perform all voltage measurements with the connectors connected.
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Verify that the battery voltage is 11V or more when the ignition switch is ON.