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Toyota 22R-E - Engine Control Module (ECM); Inspect Voltage of ECM

Toyota 22R-E
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INSPECT VOLTAGE OF ECM
Check the voltage between each terminal of the
wiring connectors.
Turn the ignition switch ON.
Measure the voltage at each terminal.
HINT:
Perform all voltage measurements with the con–
nectors connected.
Verify that the battery voltage is 11 V or more
when the ignition switch is ON.
ENGINE CONTROL MODULE (ECM)
ECM INSPECTION
HINT: The MFI circuit can be checked by measuring
the voltage and resistance at the wiring connectors of
the ECM.
ENGINE MFI SYSTEM
EG1–215

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