1.3 Sirion 2002 wont start.

Forum: 

Hello my 2002 1.3 Sirion wont start - plugs ok, petrol getting to them - dried off - still wont start.

Have a generic OBDII tester but cant find any connector.

Suspect auto rich or Lambda sensor - any ideas?

Will disconnecting battery reset ECU?

Cheers,

Charlie

Could be a sensor such as the

Could be a sensor such as the crank sensor. Sad

I know my car can be terrible as times for starting in the cold weather, but eventually will start up in the end.

-------------------------------------------------------------------------
'12' Plate Mazda MX-5 2.0 litre NC 3.5 Venture Roadster 160BHP
'15' Plate SEAT LEON 184 FR TDI. 240BHP/500nm Torque.
Past: '53' Plate Yellow YRV Turbo Approx. 150BHP

Yon need to clean/check your

Jon, You need to clean/check your idle control valve!

Sounds like it is not allowing enough air in when cold, to match the extra amount of fuel for cold start.

The Sirion fault...Check for a decent spark.

Nathan, Thanks. Will check

Nathan, Thanks. Will check that Smile

Where is the sensor located on the K3-VET engine?

-------------------------------------------------------------------------
'12' Plate Mazda MX-5 2.0 litre NC 3.5 Venture Roadster 160BHP
'15' Plate SEAT LEON 184 FR TDI. 240BHP/500nm Torque.
Past: '53' Plate Yellow YRV Turbo Approx. 150BHP

On the throttle body itself,

On the throttle body itself, Black plastic unit on the lower half with a plug connector on it. Likely got star shaped screws holding it on.

I will take photo of it, as you don't want to make the mistake of fiddling with the thottle positon sensor by mistake (the fitting position is calibrated to the throttle)