Engine Control Module (Ecm); Inspect Voltage Of Ecm - Toyota 22R-E Service Manual

ENGINE – MFI SYSTEM

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.

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.
EG1–215