2005 Dodge Caravan EGR

2005 DODGE CARAVAN
85,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
JOHN KAHLE
  • MEMBER
  • 7 POSTS
The Code comes up PO 404 on this van. The definition is "Exhaust Gas Recirculation Circuit Range/Performance" Will replacing the EGR valve fix this?
Oct 15, 2009 at 4:46 PM
Advertisement
Avatar
BMRFIXIT
  • ✓ASE Certified Mechanic
  • 19,053 POSTS
  • ASE Certified Mechanic
Set Condition: The EGR flow or valve movement is not what is expected.
POSSIBLE CAUSES
GOOD TRIP EQUAL TO ZERO
HIGH RESISTANCE IN 5 VOLT SUPPLY
EGR SOLENOID CONTROL CKT
INTERMITTENT CONDITION
EGR SENSOR SIGNAL CIRCUIT OPEN
EGR SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
SENSOR GROUND CIRCUIT OPEN
EGR ASSEMBLY (GROUND)
PCM

Check list is about 3 pages or so
if and after replacing the EGR make sure you disconnect battery to reset codes
Oct 16, 2009 at 6:17 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.