Disabled DTCs when EGR off still showing

VersaTuner for Mazda SkyActiv Diesel powered vehicles
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samuel
Posts: 7
Joined: May 14th, 2020, 5:23 am

Disabled DTCs when EGR off still showing

Post by samuel »

Hello,when I disconnect EGR valves and also disabled DTCs,DTSs still showed. Did somebody successfully make this on Mazda Skyactiv-d?
TomSabo
Posts: 1
Joined: August 23rd, 2024, 9:36 am

Re: Disabled DTCs when EGR off still showing

Post by TomSabo »

Hi,
I have the same problem with my 175HP AWD AUT CX-5.
I previously blocked the EGR and turned off the EGR error codes.
It worked well.
But now I uploaded stage1 with versatuner and the P0488 error code keeps coming up, whatever I reset or initialize, even if I turned off this error code before uploading.
The error code appeared immediately after start-up, and returned again after deletion. The dashboard turned into a Christmas tree and the automatic transmission jerked, the car was unusable.
(Until now, the connector was disconnected from the cooled EGR valve, which may be why it got wet and was damaged.)
I had to flash back the original software so it works perfectly again.
Is there a solution so that the error code disable can really work?
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Ugnius @ VersaTune
Lead developer
Posts: 616
Joined: March 19th, 2010, 11:57 am

Re: Disabled DTCs when EGR off still showing

Post by Ugnius @ VersaTune »

VersaTuner does not support disabling emissions-related equipment.
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