Feb 18, 2011 · 2007 ford f250 diesel showing codes p0403 and p0405 here is this located on my truck i can't find it. (i'm a country girl trying tget her truck statrted thanks for the help

Multiple O2 sensor codes (P0135, P0141, P0155, P0161) and emission codes (P0403, P0443) suggest wiring or connector faults. Inspect the O2 sensor connectors for corrosion, damaged pins, or shorts. …

2010 Ford Explorer P0403 & P0443 Codes: Causes and Fixes Explorer often faces persistent EGR and EVAP system codes despite valve replacements. Codes P0403 and P0443 indicate electrical circuit …

2010 Explorer 6-Cyl: Diagnosing P0403 and P0443 Codes Explorer often faces EGR valve communication errors and EVAP system sensor faults causing check engine lights. Codes P0403 …

Ford Explorer 2010 4.0L: Diagnosing Multiple O2 and P0403 Codes Explorer 4.0L often faces oxygen sensor failures and EGR system malfunctions causing check engine lights. Codes P0135, P0141, …

Jul 1, 2011 · I replaced both of those last night and it still wont start, now throwing P0403, P0405 adn it hit P0611 once and then not again. I know about ICP sensor problems but it isnt showing the code.

P0403 indicates an EGR circuit malfunction, while P0443 relates to the EVAP purge control valve circuit. Check wiring harnesses for damage or corrosion near the EGR valve and purge valve. Test …

May 22, 2013 · EGR CODE P0403 Jump to Latest 13K views 8 replies 4 participants last post by LFD132 Aug 23, 2013 LFD132 Discussion starter

Mar 6, 2021 · The CEL came on so checked codes and there was a p0403 which points to the egr solenoid or an electrical problem with the egr system. With the egr deleted, why would I get an egr …

ON A 2010 FORD EXPLORER 4.0 AND CODES PO403 AND PO443 KEEPS COMING UP. WE PUT ON A NEW EGR VALVE ASSEMBLY AND STILL