Civic L4-1.8L (2006)
11. Disconnect the quick-connect fitting (A): Hold the connector (B) with one hand, and squeeze the retainer tabs (C) with the other hand to release
them from the locking tabs (D). Pull the connector off.
NOTE:
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Be careful not to damage the line (E) or other parts.
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Do not use tools.
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If the connector does not move, keep the retainer tabs pressed down, and alternately pull and push the connector until it comes off easily.
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Do not remove the retainer from the line; once removed, the retainer must be replaced with a new one.
12. After disconnecting the quick-connect fitting, check it for dirt or damage.
13. Reconnect the negative cable to the battery, then do this:
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Enter the anti-theft codes for the audio and the navigation system (if equipped).
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Set the clock.
Without the HDS
1. Make sure you have the anti-theft code for the audio or the navigation system (if equipped).
2. Remove the under-dash fuse/relay box then remove PGM-FI main relay 2 (FUEL PUMP) (A) from the under-dash fuse/relay box.
3. Reinstall the under-dash fuse/relay box.
4. Start the engine, and let it idle until it stalls.
NOTE: If any DTCs are stored, clear and ignore them.
5. Turn the ignition switch OFF.
6. Remove the fuel fill cap.
7. Disconnect the negative cable from the battery.