Vw digifant i, ii service repair manual pdf free online. A harness from another car has a pin in space 20, and another digi ii jetta mine, 5speed also has a pin in space 20. This id number usually begins with the first letter of the name. I think that must learn more about digifant if you want tuned this ecu good. Basics of how the digifant ignition fuel injection works. New wiring harness for engine compartment 8692 vanagon this is a brand new fuel injection wiring harness for the 8692 vanagon that had digifant fuel injection system. Abs ecu s 6 combination meter c 7 bv1 1 wb shielded bv1 1 i 5 gw 2 ib 1 ib 14 ie1 bo 50 8 l 4 15a stop 7. Wiring diagrams 1993 nissan sentra 1993 wiring diagrams nissan wiring diagrams nissan. Volkswagen obd ii diagnostic connector pinout diagram. While the ecu is like the quarterback, all the players must. When energized by the ignition switch, the power supply relay provides battery voltage to the digifant ecu. Contents models 1998 on page fuel injection system digifant acd engines manufactured after october 1998 101 battery, starter motor, alternator and voltage regulator 10 2 ignition and starter switch 103 digifant control unit, ignition transformor, final stage of ignition transformer 104.
I doubt that i swapped the engine wiring harness, so its harness is for an at car. Note that the ecu will trigger this relay for a brief moment to prime the system and wont reenergize the pump till it sees rpms from the ign module or hall sensor. You can buy a universal sensor and splice your old connector to it for a less. When the throttle closes it signals the ecu to run its idle program. This pinout is associated with 68 compatible devices or models.
Nx, sentra identification component location menu component locations menu. The 96 ecu was a transition year for the ecu, so to speak. L wiring diagrams article text 1993 volkswagen eurovan. Volkswagen gti, golf, jetta service manual 1985 through 1992. The bentley manual specifies that the digifant fuel filter should be replaced every 2 years. Digifant ii digifant ii was the secondin a line of digifant injection systems digijet was. If you compare the 95 ecu pinout with the 96 ecu pinout you will notice that the majority of the wiring color codes match oneforone. The digifant electronic control unit incorporates all the functions of.
If you would just like to understand a bit more about how the ecu works and some answers to the more common questions and problems, id suggest reading the first three sections, then moving on to. Id numbers each component connector has an id number. If you are having many electrical gremlins that plague your van, why not start over with a new fuel injection harness. The ecu controls all engine operations, and limits maximum engine speed.
Digifant ii component digifant i wvwc bo15zmk012345 vin wvwc co15zmk012346 037906022ce 037906022de 037906022en ken 5wp4016 ken 5wp4036 sie mens 5wp4062 25 pin 1990 1993 49 stateinternational 1991. Digifant ii digifant ii was the secondin a line of digifant injection systems digijet was volkswagens first electronic injection system, then digifant i, which is very similar to digifant ii, were both used on the vanagon in the early 80s. Vw digifant i, ii service repair manual pdf online download. This is a fairly technical document that has more information than many readers are looking for. New wiring harness for engine compartment 8692 vanagon.
The system does not use cold start injector or thermo time switch for cold start enrichment. The ecu is but one component, albeit an important one, in the vanagon 2. Subaru wiring harness video series part 6 so here is a video that many have requested, the pin by pin explanation of the subaru ecu. The digifant engine management system is an electronic engine control unit ecu, which. I have the abf ecu, and wiring up to and including the fuse block plus more wiring that goes from the fuse block to what i assume was other components of the car it was torn out of. The bosch afc digifant system is a computercontrolled fuel injection system. Todays can or controller area network communication arrays are difficult and complex, and so.
Unlike digijet, it integrates digital ignition control as well. Allpinouts is a webbased free content project to list cable and connectors pinouts. Mexican beetle circuit diagrams translation contents. Digifant ignition basics, 199296 eurovan westfalia california. The djetronic electronic control unit ecu rennlist. I am not sure which one is correct but i have a mk3 gti 2. Learn to test these larger units here with wiring diagram interpretation in mind. Fuel systems can be repaired by following the stepbystep procedures shown in this book. One side says a diode is not necessary because it existed solely for the defunct obdi system. The ecu collects information from sensors, and controls other units in the engine, depending on those inputs.
It had egr capability, and fault memory and diagnosis builtin. Such a swap should be good for at least 15 extra horsepower and a real seatofthepants torque boost even if you do nothing else. Make sure you understand the customers complaint identify the symptoms as you follow the diagnosis procedure. Engine compartment, headlights, alternator grid fig. It has a coil with a power stage, and no separate ignition control unit. The digifant engine management system is an electronic engine control unit ecu, which monitors and controls the fuel injection and ignition systems in petrol engines, designed by volkswagen group, in cooperation with robert bosch gmbh digifant is the outgrowth of the digijet fuel injection system first used on watercooled volkswagen a2 platformbased models. Pinout or pinout is a term used in electronics to describe how an electrical cable is wired, or the function of each wire pin in a. That car has a weird idle problem now, and while searching for troubles i noticed that space 20 of the ecu connector has no pin. They are cheap and ill go through two or three pairs doing brakes or a water pump. Digifant ii was the secondin a line of digifant injection systems digijet was volkswagens first. It has the same pinout as digifant ii, though with boost enrichment. A few years ago i converted an automatic 91 jetta to 5speed. I have the wiring diagram for the bosch digifant system 94. In other words, the 96 ecu implemented wiring similar to that from the 95 ecu, but also added a few additional changes that would become standard.
A digifant ii df1 engine control unit used in 91 volkswagen golf cabriolet with 2e engine. Digifant i california digifant i was developed by volkswagen to answer growing smog regulations in the state of california and thus, was only sold there. Plug and play aftermarket wiring harnesses for nissan, bmw, datsun, mazda and chevrolets with ls1 and jdm engine swaps. Electronic control unit bosch digifant 2 0 261 200 298 037906022n df1.