APEXi Auto Timer settings for 4AGE 20V

et_box

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Hi,

Does anybody know what is the optimum / correct setting for the A/F & O2 function?

Also, how would i know if my O2 sensor is still working?

Would appreciate any comments.. thanks!!!
 
on 02 my reading during idling is around 14+,,,,,,,,
a/f jump around alot from 0.2-.8+

if ur 02 koyak, no reading at all or the reading takes very long time to read, n
the af will jump at very small gap
 
Then my O2 sensor must be out... keep getting blinking red and green lights when i select the a/f & o2 function...
 
check ur engine dianogsis, this happened to me once..its not the O2 sensor that spoilt but the ecu itself...

no more error code once new ecu plugged..

wish u luck...
 
check ur wiring of the pen timer too......for blktop.....u need to connect the timer ground to ecu ground......do not ground it to any part of the body...silvertop if diffrent....last time my 20v blktop 02 koyak no error code.....
 
Actually I have a problem to, I already install da APEXi auto timer...
the problem that i face is when I on my timer, in less then 1 week times...
my engine felt really heavy, n knocking some more... after I off da timer everything is ok n back to normal...
 
check ur engine dianogsis, this happened to me once..its not the O2 sensor that spoilt but the ecu itself...

no more error code once new ecu plugged..

wish u luck...


WHat's the reading i should get using a multimeter?
 
check ur wiring of the pen timer too......for blktop.....u need to connect the timer ground to ecu ground......do not ground it to any part of the body...silvertop if diffrent....last time my 20v blktop 02 koyak no error code.....


Hi bro, i'm using a silvertop... how should it be grounded then?
 
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