Intermittent P0409 EGR code - damp?

Joined
Mar 30, 2018
Messages
2
Reaction score
0
On-going saga

EGR replaced with genuine Subaru part. This eliminated the P0403 code. DPF cleaned successfully - thus eliminated the DPF code.

Still getting intermittent P0409 - EGR Control Circuit A. I can clear the code in the morning and can stop/start engine all day without it reappearing. Then in the evening after sitting the code will reappear. It disappeared for two days and then yesterday was rainy and cold and the code reappeared.

Could it be something simple like condensation / damp getting into a connection somewhere?

My gut feeling is THIS was the original problem that led to EGR fail and DPF clogging.

Would finding the EGR connectors and squirting in WD40 be ok?

Many thanks - it's driving me crazy...
Reply
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Members online

Forum statistics

Threads
14,674
Messages
69,631
Members
8,236
Latest member
karabean19

Latest Threads

Back
Top