No Start

Huffer

Member
Joined
May 24, 2001
Just finished an engine rebuild and car was running fine. Was running an errand and shut the car off for about 10 minutes. When I came out the car would crank just fine, but no start. Towed home.
Has fuel pressure at rail. Injectors are pulsing. No spark on any plug. Circuit 839 (M) on harness connector is hot. I have the factory trouble shooting diagrams. I was wondering if there were any tips or shortcuts I could use. Thanks for any suggestions.
Dave::frown:
 
I had that happen once.
My issue ended up being an oil pressure sending unit. If no oil pressure, car goes into a fail-safe mode. Will crank, but cuts fuel.
If you have fuel, I would look to the coil pack
 
The Oil pressure sender is in parallel with the FP relay. The only way it can cut fuel is for both FP relay and oil pressure sender to go bad. And the OP said he had fuel pressure.

This is not a comprehensive guide but....

No spark ; has inj'r pulse -- Check ICM
No spark ; no inj'r pulse -- crank sensor or module
Has spark ; no inj'r pulse -- cam sensor or ECM
 
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