P1244 Citroen Alternator Load Input Failed High

P1244 Citroen Alternator Load Input Failed High

Possible causes
  • GEN-MON circuit short to B+.
  • GEN-COM circuit short to B+.
  • B+ open prior to start-up.
  • Open GEN-COM prior to start-up.
  • Open I-line prior to start-up.
  • Damaged PCM.

    • Tech description
  • Verify the battery voltage is 14.5 volts.
  • Verify the generator/regulator has the correct part number.

    • Symptoms
    – Engine Light ON (or Service Engine Soon Warning Light)
    P1244 Citroen Description

    The PCM monitors generator load from the generator/regulator in the form of frequency. The fault indicates the input is lower than the load should be in normal operation. The load input could be high when a battery short to ground exists.

    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,