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d1,d2,d4 led on s300 v2
Posted: Mon Nov 11, 2013 1:19 am
by farisyb
why is it when i install the ecu on a b20 engine only on d4 led appears..and theres a blinking red light when i switch on the acc?CEL also appears.is there a problem with the engine or the ecu?and if the engine gets problem can i check through the laptop?
Re: d1,d2,d4 led on s300 v2
Posted: Mon Nov 11, 2013 11:18 am
by Spunkster
It sounds like you may have a wiring fault if this is only happending in one vehcile with a certain engine or wiring harness.
Re: d1,d2,d4 led on s300 v2
Posted: Mon Nov 11, 2013 7:14 pm
by farisyb
but during break in it was ok..i cant even start up the engine now with other ecu
Re: d1,d2,d4 led on s300 v2
Posted: Tue Nov 12, 2013 10:58 am
by Spunkster
Try the ECU in a known working vehicle, if it works you know you have a fault in this vehicle and will need to correct that fault.