P1805 Citroen Transmission 4-Wheel Drive High Indicator Open Circuit

P1805 Citroen Transmission 4-Wheel Drive High Indicator Open Circuit

What about the obd code?
  • A brake switch signal is not sent to ECM for an extremely long time while the vehicle is driving.
  • Symptoms
    – Engine Light ON (or Service Engine Soon Warning Light)
    P1805 Citroen Description

    The VIAS control solenoid valve cuts the intake manifold vacuum signal for power valve control. It responds to ON/OFF signals from the ECM. When the solenoid is off, the vacuum signal from the intake manifold is cut. When the ECM sends an ON signal the coil pulls the plunger downward and feeds the vacuum signal to the power valve actuator.

    Citroen Vehicle:2013 Citroen,2012 Citroen,2011 Citroen,2010 Citroen,2009 Citroen,2008 Citroen,2007 Citroen,2006 Citroen,2005 Citroen,2004 Citroen,2003 Citroen,2002 Citroen,2001 Citroen,2000 Citroen,1999 Citroen,1998 Citroen,1997 Citroen,1996 Citroen,