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voltages

  1. Alfa 33, Sud & Sprint
    I was given an Alfa 33 1.5 ie last year, the car is tatty but very restorable, the only thing I cant sort out is that I have no spark at the plugs, so ive been working through it, replacing components, to date that included distributor, coil, ignition amp, ecu, but still no spark, so then I...
  2. Alfa GTV & 916 Spider
    Hello! I'm, lucky enough to have a CF3 engine with 4 lambda's, and want to bottom out if my lack of power is due to one of them. I have connected a diagnostics tool to them with the engine running and found the following: Bank 1 sensor 1 - 0.445V all the time, no matter what the RPM Bank 2...
  3. Alfa 147, 156 & GT
    156TS 1.8 has been giving error codes on MES, but with help from this forum, the culprit seemed to be a 'flat' battery, because MES reported only 12.15V available to the ECU. But when I removed the battery for charging I checked the terminal voltage which showed 12.51V i.e over 75% charge (at...
  4. Engines (TS, JTS, JTD & V6)
    I have a borderline high CO (Carbon monoxide) level which can be caused by numerous factors such as simply an old air filter, or worst case... fuel injectors. Before I touch anything, I would like to compare Oxygen sensor output voltages with another 2.0 litre JTS owner to establish whether my...
  5. Alfa 147, 156 & GT
    I got a replacement maf, used one from ebay (I know) but when i first put it on the car was undriveable so i unplugged it again, however i tried plugging it in again today and it ran so much better. there is a but of course. it seems to run fine up to 4000 rpm when it loses power and dont want...
  6. Alfa 147, 156 & GT
    As a follow up to my last 24 hours of torture I decide to *give back* a little info to the A0 community. Attched is a picture of *Alfenia's* MAF/AFM sensor's connector, Pins 1 to 5. With engine stopped & key at MAR: 1. 3.65 v 2. 12.0 v 3. 0.00 v 4. 4.95 v 5. 1.08 v With engine running &...
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