FJ809496TLC
80 series addict
Had a code PO401 so I pulled the egr valve and cleaned the ports, now I get code PO402! WTH? 
Last edited:
From po401 to po402
- Thread starter FJ809496TLC
- Start date
This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.
Welcome to the club!
Seriously, don't think you've done something terribly wrong. This is not uncommon.
We get in fights here discussing the narrow range of acceptable flow rates programmed into the ECU.
Seriously, don't think you've done something terribly wrong. This is not uncommon.
We get in fights here discussing the narrow range of acceptable flow rates programmed into the ECU.
