fuel warning low fuel light stays on all time the picture garage fuel pump stays on even after fill up tank alays never below halfe full when i start engine a warning beep tells me to refuel checked instrument cluster with duramtric/piwis but shows no fault.any one got any ideas whats goin on .thank you
Porsche Q&AAsk Your Question
2005 Porsche Cayenne Question: my low fuel light wont go off
Answer #1csubak30 January 11, 2013, 12:25Master
Fuel level sending unit (gas tank float) has probably malfunctioned and no longer is sending a proper signal to gauge as to fuel level. Need to have checked and probably replaced.
Replyglynnwild, January 12, 2013, 05:17Rookie
i dont think its that because fuel gauge seems to be working fine . thanks
Answer #2Greg's Orange Auto (14262 Answers) , Orange, CA - (714) 361-9386globalhelper January 11, 2013, 12:53Master
scan codes and see whay codes you get. something relating to fuel level sensor i suspect
Replyglynnwild, January 12, 2013, 05:19Rookie
thats what i cant understand im getting no codes about fuel problems or gauge problems . thanks
Replyglobalhelper, January 12, 2013, 10:00Master
that can be the case,you will not always get a code for fuel level sensor. seek diag and have it tested
Replyglynnwild, January 12, 2013, 11:05Rookie
ok thank you i will try that.