| CHECK BOOST CONTROL VALVE POWER SUPPLY. |
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1) Turn the ignition switch to OFF. 2) Disconnect the connector from boost control valve. 3) Turn the ignition switch to ON. 4) Measure the voltage between boost control valve connector and engine ground. Connector & terminal (E64) No. 1 (+) — Engine ground (−): |
| QUESTION | |
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Is the voltage 10 V or more? | |
| Yes | No |
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Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit of harness between main relay connector and boost control valve connector • Poor contact of coupling connector |
