Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

System Check Procedure

PREPARATION OF TROUBLESHOOTING
1. Remove the Electronic Control Unit (ECU) cover under the center console.
2. Remove the ECU with the wire harness.

EFI SYSTEM CHECK PROCEDURE

NOTE:
- The EFI circuit can be checked by measuring the resistance and the voltage at the wiring connectors of the ECU.
- Perform all voltage measurements with the connectors connected.
- Verify that the battery voltage is 11 V or above when the ignition switch is "ON".




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




Connector View




Terminal Identification




Standard Values


NOTE: If there is any problem, proceed with test indicated in left column of table.