P1461 Citroen A/C pressure sensor circuit voltage low

P1461 Citroen A/C pressure sensor circuit voltage low

Possible causes
  • ACP sensor circuit short to PWR.
  • ACP circuit open.
  • Damaged PCM.
  • ACP circuit short to VREF.
  • ACP circuit short to SIGRTN.
  • Damaged ACP sensor.
    • Tech description
    Verify a VREF voltage between 4 and 6 volts.
    Symptoms
    – Engine Light ON (or Service Engine Soon Warning Light)
    P1461 Citroen Description

    The ACP inputs a voltage to the PCM. If the voltage is above a calibrated level the DTC sets.

    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,