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With Manual Transaxle

ELECTRONIC FUEL INJECTION (EFI) SYSTEM CHECK PROCEDURE

Preparation
(a) Disconnect the connectors from the engine ECU.





(b) Remove the locks as shown in the illustration so that the tester probe(s) can easily come in.

NOTICE: Pay attention to sections "A" and "B" in the illustration which can be easily broken.

(c) Reconnect the connectors to the engine ECU.





HINT:
- 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.

IDENTIFICATION OF ECU CONNECTORS, STANDARD VOLTAGES

Terminals Of Engine ECU:




Voltage At Engine ECU Wiring Connectors:





HINT: If any voltages are out of specification, refer to Chart No. as indicated for evaluation.

Circuit Test Charts (For Trouble Code Diagnosis)