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View The Full Version : overcharging alternator ford focus 1.6 benz year 2000 mot.FJDA ecu EEC5 ZETEC IF



glittering chiffon party dress.fitted
08-05-2013, 15:11
As the title, Replaced the regulator, battery ,regulator, alternator, took it to collapse but in very good condition,checked wiring continuity? with the engine ecu, wire the red power + 30 present, no cable to ground or short-circuit.
By disconnecting the connection to the three wires on the alternator charging stabilizes to 14 volts I don't know what else to do ,imagine that the ecu has problems thanks to all and good work, greetings.

obd75
08-05-2013, 15:28
but you have defects in the diagnosis light is turned on or the other...?
it could be normal to a voltage of the genre

glittering chiffon party dress.fitted
08-05-2013, 15:55
16 volt 30 amps without loads seem to me to be a little too much

glittering chiffon party dress.fitted
11-05-2013, 13:32
Resolved replaced the alternator again thanks

obd75
13-05-2013, 11:04
16 volt 30 amps without loads seem to me to be a little too much

14v are accettabbili,but 16v and 30A are without a doubt excessive

dainty
22-11-2013, 21:56
As the title, Replaced the regulator, battery ,regulator, alternator, took it to collapse but in very good condition,checked wiring continuity? with the engine ecu, wire the red power + 30 present, no cable to ground or short-circuit.
By disconnecting the connection to the three wires on the alternator charging stabilizes to 14 volts I don't know what else to do ,imagine that the ecu has problems thanks to all and good work, greetings.

I had the same problem. replaced l aternatore to charge ok but the light alternator continues to acendersi it is assumed that the diffeto both the ecu to control the engine.
:D

blackwolf76
23-11-2013, 00:17
in that car the engine control unit, which has nothing to do with the light in the alternator. He's the one to be defective.

Alfiuccio
23-11-2013, 16:49
it happened to me only a short time that the battery was on fire (it was hot) or maybe did a great bang.....