Saxo diesel won't start

Saxo diesel won't start

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splash gti

Original Poster:

91 posts

143 months

Tuesday 29th October 2019
quotequote all
Saxo diesel x-reg won't start. It's been starting perfectly. I parked up, went out three hours later and it won't start. Turns over fine - so battery fine - starter working fine, but car won't kick into action. Plenty of fuel in.

One clue to failure could be that the glow plug light only flashes on - whereby normally it is on for 4 or 5 seconds. Glow plugs were changed less than 2 years ago.

Do you thing it's the glow plug relay control module? Or any other ideas?

Thanks in advance.

Old Merc

3,560 posts

174 months

Tuesday 29th October 2019
quotequote all
It certainly sounds like the relay,or the connections to it,at fault, the glow plug light should stay on for at least 10 seconds. Put a test light on each glow plug and turn the ignition on.
As its an old car check the relay multi plug,earth etc,could be corroded poor connections?

Edited by Old Merc on Tuesday 29th October 17:53

splash gti

Original Poster:

91 posts

143 months

Tuesday 29th October 2019
quotequote all
Thanks for your reply. Earths seem well connected, fuses OK etc so I'm hoping I'm on the right path. I've ordered a relay - fingers crossed.

megamaniac

1,060 posts

223 months

Wednesday 30th October 2019
quotequote all
If you run a lead from the positive on the battery and touch it onto a glow plug nut for about 10 to 15 seconds it should make the glow plugs work.

splash gti

Original Poster:

91 posts

143 months

Thursday 31st October 2019
quotequote all
megamaniac said:
If you run a lead from the positive on the battery and touch it onto a glow plug nut for about 10 to 15 seconds it should make the glow plugs work.
Thanks, I'll give it a try