Posted by Craig Thompson on October 15, 2014, 11:36 am, in reply to "Nissan Navara 2.5 2009 - Code P0642 sensor reference circuit low #"Edited by board administrator October 15, 2014, 1:46 pm
Managed to scope pedal circuit while fault was active, 5 volt reduced to 1.3, disconnected egr valve and 5 volts returned, reconnected egr valve fault had disappeared. Suspect egr valve drawing power down.
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Nissan Navara 2.5 2009 - Code P0642 sensor reference circuit low - Fixed # - Craig Thompson September 18, 2014, 10:44 pm
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