Legend Sedan V6-2494cc 2.5L SOHC FI (1987)
4. Attach the positive probe of the voltmeter to Black/Yellow terminal and the negative probe to Light green terminal.
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If there is voltage, inspect short in Light green wire between the solenoid valve and ECU. If wire is OK, see ECU troubleshooting.
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If there is no voltage, replace the solenoid valve and re-test.