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i will be having look for the engine speed sensor, i bypassed the solenoid and connected the vacuum pipe to the throttle control valve and the plunger went up straight away meaning the butterfly flap in the top of the inlet manifold was taken to the near closed position which it should be at...

thanks toolbox for sorting my threads, i have now found vacuum pump,there is a pipe leading from it connected to 2 of the 3 solenoids under the air filter housing,prior to the solenoids it branches out to the brake servo,vacuum is present in this pipework right to where it attaches to the...

mil light etc. the fault code causing the mil light is po235,turbo boost sensor circuit A malfunction,i am now pretty sure i dont have a turbo boost sensor as i cannot find it on any wiring diagrams,this is a fault code on all obd2 ecu's and generally seems triggered by something else,

mil light etc. hello again,i posted earlier under low turbo boost,here is an update. checked all pipes and had the intercooler off,all clean and airtight,mil light on,have had running problems ,all fiters and oil changed,new bosch maf,runs ok without misfire but seems a little down on power and...

had all the turbo pipes off today and all seems ok,turbo impeller spins nice and freely,disconnecting pipes makes no difference to running,going to take the intercooler off and inspect next. does anyone know where the turbo charger boost sensor is?,or even if it exists as thats what the po235...

hello, am in york itself

thanks again for replying,any clues as to what it may look like and if i dont have one have you heard of anyone correcting this fault code,cheers.

hello,got mine from username partsdome 99.7% positive feedback,was in ireland at the time so had it posted to uk address then on to ireland,after 7 days no returns, well 9 days had gone before i got it!,i read somewhere the copy ones are no good and the impedance or something doesnt match...

hello and thanks for replying, its a 16 pin,

hello to all,this is my first post, tonight had diagnostics on my terrano 2 2.7tdi swb as have had the mil light on since buying the truck a month ago,its had new oil.air and fuel filters,nissan parts.changed the maf after it conked out in 5th gear,when it did this i opened the air filter...