det sensor

[tombola]

just repleced a fuse and now my fault code plug
is working ,its coming up 3 5 det sensor
does this mean its fooked
it uses no oil at all and the fuellings ok and theres no knockin that
i can hear
but its on all the time holding back low boost etc
it ok some times for about ten mins it hits 10psi and flys

dont wanna change it if its something else
where do i start :idea:

 

[Fast Guy]

You mean code 34?
It could be a faulty plug or it could actually be detting.
Main reasons for detting are likely to be running lean, crap fuel (normal unleaded for example) too much boost, or too much ignition advance.