Operation CHARM: Car repair manuals for everyone.
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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.




1. Perform all voltage measurements with the connectors connected.
2. Verify 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.




Connector View




Terminal Identification




Standard Values

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