FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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System Check Procedure






ELECTRONIC FUEL INJECTION (EFI) SYSTEM CHECK PROCEDURE

NOTE:
- Perform all voltage measurements with the connectors connected.
- Verity that the battery voltage is 11 V or more when the ignition switch is at "ON".

Using a voltmeter with high impedance (10 k-ohms/V minimum), measure the voltage at each terminal of the wiring connectors.





Terminals Of ECU:





Terminals of ECU

Voltage At ECU Wiring Connectors:





Voltages at ECU Wiring Connectors

NOTE: If there are any problems, proceed with test indicated in left column.