1999 honda civic check engine light on,and scaned the codes,codes number is p0118 engine coolant temperature circuit high input.when engine is hot it will hard to start , when engine cool down it will start well , the engine idle speed will above 1000rpm, so shall i replace the coolant temperature sensor?or the other components failed,any ideas ? please help me.
Aug 20, 2008 at 12:13 AM