Civic Si L4-2.0L (2004)
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, go to step 7.
7. Reconnect the 14P connector to the daytime running lights control unit, and make these input tests at the connector.
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, the control unit must be faulty. Replace it.
