[928uk] No start!

[Adrian Langford]

Grr.

Now at home in quiet I can hear the injectors clicking as soon as ignition on, so suspect a LH ‘hybrid tile’ failure. Will contact Mike P about checking/fixing.

Adrian

> On 17 Jun 2024, at 09:50, Paul R Smith via 928uk <928uk at lists.928.org.uk> wrote:
> 
> If you have sparks, the CPS is working.
> Note that the fuel pump will only run while the engine is rotating.
> Starts then dies does sound like lack of fuel.
> Check for flow at the return to the tank, that way the pump is working against pressure, but the flow you are observing isn't under pressure.
> 
> Smiffy
> 
> On 16/06/2024 18:21, Adrian Langford via 928uk wrote:
> 
> To my embarrassment I’m the last car at Leamington’s cars in the spa event. Lots of nice compliments but when I wanted to leave she failed to start! Turns over healthily but not firing.
> 
> Grounded plug and there is spark. Jumpered pump which runs, engine then starts but then dies. Also changed ignition and injection relays but no difference.
> 
> I’ve arranged recovery but wonder if it’s a CPS problem given the pump doesn’t seem to be getting signal to run unless jumpered? I did change it for a new one as preventive maintenance a few years ago but perhaps it’s failed. Can’t test it properly till home and now waiting to be recovered, but if I’ve missed anything obvious please say!
> 
> Adrian
> MY91 S4 Auto
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