Peugeot 406 HDI wont rev above 2000 RPM

Peugeot 406 HDI wont rev above 2000 RPM

Author
Discussion

MontyC

Original Poster:

538 posts

168 months

Friday 19th December 2014
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My Peugeot 406 HDI engine managment light has come on and now will not rev above 2000ish RPM. It idles fine and starts straight away though, any ideas?

Super Slo Mo

5,368 posts

198 months

Friday 19th December 2014
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If I had to make a guess, it's gone into 'safety mode', because of a fault somewhere. You need to get it on a diagnostic machine I reckon, or get someone to read the fault codes for you.

Old Merc

3,490 posts

167 months

Friday 19th December 2014
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As said. The warning light is obvious,"there is an engine fault",its gone into limp mode to stop you causing any unnecessary damage.So go and "limp" to a small Peugeot/Citroen Indi`to have the fault codes in the ECU checked,its the only way to diagnose the fault.

anonymous-user

54 months

Friday 19th December 2014
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Whereabouts in Kent are you Monty? I've got the diagnostics on my laptop.

MontyC

Original Poster:

538 posts

168 months

Friday 19th December 2014
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swiveleyedgit said:
Whereabouts in Kent are you Monty? I've got the diagnostics on my laptop.
Hi Im in ashford not sure how far that is from you? I can drive the car but not far or motorways as it wont do above 60mph I think its possibly the EGR Valve.

anonymous-user

54 months

Friday 19th December 2014
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I'm in Westgate, there may be someone with the diagnostics close to you who posts on here... http://www.frenchcarforum.co.uk/forum/index.php ...there's a thread on there somewhere with a list of people who've got it and who are happy to help out other owners. Have a look but if you can't find anyone nearer give me a buzz and we can arrange something.

MontyC

Original Poster:

538 posts

168 months

Friday 19th December 2014
quotequote all
Thanks, I have managed to find someone local with diagnostics so getting it read tonight, hopefully its nothing to major as its done over 200k and is a bit shot if im honest, so not worth throwing much money at.