Honda Civic Service Manual: Battery System

Electrical

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Battery Removal and Installation

Removal 1. Battery Terminal - Disconnection 1. Make sure the ignition switch is in LOCK (0). ...

See also:

Honda Civic Owners Manual. If the Malfunction Indicator Lamp Comes On or Blinks
Reasons for the indicator lamp to come on or blink  Comes on when there is a problem with the engine emissions control system.  Blinks when engine misfiring is detected.  What to do when the indicator lamp comes on Avoid high speeds and immediately get your vehicle inspe ...