Couldn't get the tube cleaned but the sensor I replaced. Left it in to a non Nissan garage to finish the job and clean the pipe. Left it in there because I left it in to a Nissan garage and they told me it was the battery. Wanted to charge me 220e for something that I knew wasn't the issue. Is there...

Going to try that tomorrow. Mine is having the same fault. Battery has 13v before engine starts and comes up to over 14v when engine is on so battery and alternator look good. I seen posts about a loom by the fan. I looked for that and maybe found it. It looks worn with the fan housing cutting into ...