power steering diagnostics (HICAS)

Discussion in 'Technical' started by zac_du_preez, Aug 10, 2008.

  1. zac_du_preez

    zac_du_preez A.K.A. PreeZ

    so i put the car into the HICAS diag mode to find out why my steering is heavy and hicas light turns on sometimes...

    I eliminated the basic things like power steering fluid.

    i get 1 long flash, followed by 1 longer flash then 4 quick flashes.
    after that i get 1 long flash followed by 3 quick flashes...


    Now having an 89 car i didnt think there was meant to be any quick flashes.

    Also to put into full diag mode u need to drive 15ft under 9mph, however it puts itself in diag mode after 30seconds.... i think. the back tyres move from side to side in succession...

    ALSO it says to drive over 9mph or turn key off to take it out... well i drove 40kph back to my house and it was still on, i could feel the backend twitching and the lights were still flashing. because of this i am guessing speed sensor...


    Thoughts?

    What do i have to do to fix a ps solenoid - easy?
     
  2. zac_du_preez

    zac_du_preez A.K.A. PreeZ

    as per manual

    "check ps solenoid operation by disconnecting plug"

    wheres the bloody - plug???

    as voltage to connector to see if ps solenoid buzzs.... wheres the bloody plug and what do i use to create voltage?

    disconnect voltage source and make sure the solenoid vibrates afterwards - wheres the bloody solenoid, and plug and what voltage source...
     
  3. Cam

    Cam ****

    I know that the relays are in the boot under the driver side trims. Maybe its all there :confused:

    Something buzzes back there too. Also under the bonnet, front passenger side (between head light and strut tower) 2 electric motor looking thingys with sol written on them. Pull the plugs off them and see what happens. Good luck buddy.
     
    Last edited: Aug 10, 2008
  4. MagicMike

    MagicMike Moderator Staff Member

    Go see Pex who has full version of conzult or datascan (can't rem which one) it does hicas diagnostics :)
     
  5. zac_du_preez

    zac_du_preez A.K.A. PreeZ

    found the solenoid... and the plug...

    unplugged tried putting power through the solenoid no change. i am guessing its rooted.

    cant find a replacment on any site... coz ttz or courtsey. anyone know where to get a replacement
     
  6. Cam

    Cam ****

    Pete might have one lying around...MIGHT. Maybe he's still got his somewhere.
     
    Last edited: Aug 10, 2008
  7. zac_du_preez

    zac_du_preez A.K.A. PreeZ

    will undoing mine cause fluid to go everywhere? or is it straing unscrew and swap?
     
  8. Cam

    Cam ****

    You'll lose some but pffffffft, just swap it, top it up and run it. Then top it up again if you need to. I had fluid all everywhere when we did the engine swap :)
     
  9. Fleet

    Fleet Speed Racer

    dont think I have one lying around, but will be able to get one from nissan or coz.
     

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