w201 1.9 1986 no cat dont work

[mexanico1971]

hi !
today i go to see this car w201 1.9 gas , no cat !
the pump work, got low voltage 10v , when rele calls , the car stars but after 4 or 5 seconds stops.
the main injector got zero HOms , show it be between 14 and 16 homs ? another thing , to check bypass fuel ! how do i do that ? it got 0,30 kohms ! and gets 7,30 v in the 2 wires from the ecu ! is that possible ?
anyone have similar problem ?!

thank" in advance

[mexanico1971]

and if anyone nedd some inf : abaut old mercedes, is a manual !

Modified Technologies, Inc | Enthusiast Gear (http://modtech.us/w201-mercedes-shop-manual.html)

but it dont got the inf : I need

[Bazil_mb]

Hi
You have a relay with a fuse in right side under the black cover. Main injector it,s only for cold start .Ceck the pressure of fuel is 4 bar, ceck the fuel regulator ,and you have a inbus screw in the top protected by cap.
good luck

[mexanico1971]

the car runs just width GPL and starts and works fine , but width gas just start and after 10 seconds stops !
I"m start to loose patience

[Bazil_mb]

Ceck pressure on fuel distribuitor, and also ceck fuel regulator with a gauge