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P1703 FORD -

no codes 2000 ford focus se 2.0 dohc rough idle

Vehicle: 2000 ford focus se 2.0 dohc rough idle
asked Mar 19, 2013 by anonymous

1 Answer

P1703 Brake switch out of self test range,

Rough idle can be from uneven cylinder compression to worn,to the ignition coil sorting internally, the strategy of the PCM does not have to code up a misfire until it exceeds a misfire value, With a rough idle you need to check the basic,

answered Mar 23, 2013 by Reynaldo (4,207 points)
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