Hi, I have looked at the graph myself. I noted the variation in tickover speed as I was sat in the car. This tied up with the MAP output. Presumably something is causing this and the fact that the Lambda sensor is responding to this rich / lean condition condition must mean that extra fuel is being ...

Hi Matt, I learned a lot this afternoon. I attempted a WOT but realised that this is not as wanted since I went from 2K revs to WOT and DID not drop back to idle before doing a WOT. I wll repeat the test in the morning and do it correctly this time. I have attached the file called alpha in pico form...

Hi, It is my intention to use the Picoscope to assist in finding the problem with the Clio and shall follow the sequence set out below by Matt. I shall report back the intention being to post plots based upon what has been done for the benefit of all. ------------------------------------- Info fro M...

Hi Matt,

Can I thank you for your comments.

I have decided to withdraw the request for help for the Clio, but I do appreciate the suggestions made.

Thank you.

Regards


Dave

Hi, I have started the Clio and run it until warm. With the scanner connected and the revs held at 2K I got the following figures...... SHRTFT1%. 14.1. 11.1 19 18.1 16.4. 19 17.2 LONGFT1% 11.7 19.5. 18.8. 10.2. 18.8. 17.2 Upon returning to tick over LONGFT1% read -96. I would just mention that I hav...

Hi Robski, Before I packed it in I was a lecturer in computing. My main hobby is cars, and I attempt to look after a Jeep Grand Cherokee and a Hotchkiss Jeep. My daughters car is the Clio. I understand some of the theory but don't apply it on a daily basis, and the idea of having a Pico kit was to u...

Hi, Am new to Pico and this forum. I didn't expect to have to dip my toe into all of his so soon but here goes. We have had some issues with a 2003 Clio . We get a P0170 Fuel Trim Bank 1 error. We got it (pre Pico Starter Kit ) about 70 miles ago. I checked for manifold leaks using a lashed up smoke...