No Start & OBD II No Connection Separate (but related...probably?)

joaomeagher

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I have a 03 1.8t (AGU) bone stock. 5-spd. Well maintained, no other known mechanical or electric issues. Recently replaced the fuel filter (86,000kms).

Drove to meet some friends for lunch. After lunch came out, car turned on fine, drove about 200meters and it died. Over next 20 min depending on how long I stayed on the starter it will start and immediately stumble and die. Didnt matter if I floored gas or did touch the accelerator. Car had between 1/4 and a 1/2 tank of gas. It was hot as BALLS (+35ºC). I live in Brazil.

Just in case, checked the battery (full charge). Ran to the gas station and put another 5+ liters in the tank...in case the fuel sender was fried and showing erroneous values on the gauges. Then, instead of starting and dying, it would just turn over and not start. Had the car towed home.

So, I pulled out fuel pump (appears in good condition, no corrosion, good seal, no leaks). Tested for juice. NO POWER AT FUEL PUMP. Shows 1.5v At the batter showing full 12 volts. Reinstalled the fuel pump. At this point, I am thinking it must be the Fuel Pump Relay. I pull the dash and expect to see a 409...its a 167.

First question...should it be a 167 or a 409? I pulled the relay and hit it with some electronics cleaner. Still not change (we can hope right?). Anyone know how to test a relay?

I have an autozone OBD II connector. I have never been able to make it work (always said NO LINK, whether off, key on, or car running). I checked the port and have perfect ground and perfect power (12v). The K-line pin shows 1.5v and the continuity (measuring ohms) is 3.99. I tried pulling by themselves and in combination:
ABS, Radio, Climate Control. Still no connection. The car has no check engine, abs or other lights showing. I only know that the k - line should be showing less than 1 ohm so something must be wrong here. Stock radio.

If I were in the states, no problem. Buy a cable, or find a friend who can lend me a vagcom or tow to a dealer. I am unfortunately in Brazil where everything is ridiculous and I am pretty much on my own. I do not know where to go from here:

Possible relay issue (409/167)?
Dead fuel pump (want to be sure before I drop the $500 it costs down here)? Any thoughts on why the battery works but not getting any juice to the pump? Could it be a crank sensor? If so, without the diagnostics, any way of knowing?
Something else I dont even know?

Any and all suggestions are greatly appreciated. Again, keep in mind I am in Brazil and typical 'autozone' type runs/supplies are not really a possibility.

John
 
Quick Update: It is much cooler today. Out of pure frustration I stayed on the starter a little bit longer in one last vain attempt. She barely eked out a start and then died. Could this be a spark issue? Any way to know if its a coil pack (and which one) without some way of reading any codes?

Thanks again to any help anyone might offer!