Jump to content
SAU Community

Recommended Posts

Hello,

Since I've owned my GTR the 4WD system has never worked.

I only recently checked the fault code reported by the ATTESSA computer, and it read:

19 - ETS motor, motor relay or circuit.

I'm still quite concerned that I never get a 4WD light on the dash.. I'm also assuming that these bulbs don't just die very easily on their own either ..? ;)

Anyone here ever had an incident with this fault code? Sounds like it's just some shitty wiring somewhere perhaps? :cool:

Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/
Share on other sites

I'm still quite concerned that I never get a 4WD light on the dash.. I'm also assuming that these bulbs don't just die very easily on their own either ..? ;)
Globes die. You should get it lighting up just before you start the engine. If not then either it's dead, or, worse, someone removed the bulb to hide the fault.
Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/#findComment-4140222
Share on other sites

Globes die. You should get it lighting up just before you start the engine. If not then either it's dead, or, worse, someone removed the bulb to hide the fault.

Yeah dude, I've never seen the 4WD light before, no matter what position the key is in.

Judging by who sold it to me I would not be suprised if this was removed to hide the fault.

Could this fault code 19 be something more severe? Or is it usually spot on?

Appreciate your response by the way.

Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/#findComment-4140400
Share on other sites

Well obviously you have something wrong with the pump, relay or circuit...

When you turn the IGN on, does the ATESSA pump run? Its like the fuel pump but runs for much longer on first start until it builds pressure.

If it doesnt, then check the fuse in the engine bay. If thats ok check that the relay in the boot is clicking when it should. I think its the LHS one under the back boot lining.

To help, look near or underneath the d/s kick panel for a small white single wire plug. When the IGN is on and that is unplugged, that will make the pump run continuously.

Check power to relay, check power to the pump. If theres power to the pump wires, the pump is gone.

Search up the net, you should be able to find a pdf of the GTR service manual, it has ATESSA troubleshooting guides.

Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/#findComment-4142977
Share on other sites

Thank you very much Femno - Rowdyr32 has noted that he cannot hear the 4WD pump at all when you should hear it, the fuses are all good - I will test the other things you have noted.

If someone is available to assist me this weekend (as I'm new to most of this, ie. pretty usless) I can pay you for your time.

Cheers!

Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/#findComment-4143171
Share on other sites

Hmmmm, I heard no relays clicking... I guess I will need to take it to the mechanic to check out. The rear diff is coming out anyway, so they can probably check the ATTESSA pump at the same time.

While I was in the boot (lol) I saw this, could someone kindly tell me what it is? It looks like a placer for a fuse? Except there's nothing in there and it was open as seen here:

21092008095.jpg

Thanks again!

Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/#findComment-4146096
Share on other sites

Hmmmm, I heard no relays clicking... I guess I will need to take it to the mechanic to check out. The rear diff is coming out anyway, so they can probably check the ATTESSA pump at the same time.

While I was in the boot (lol) I saw this, could someone kindly tell me what it is? It looks like a placer for a fuse? Except there's nothing in there and it was open as seen here:

21092008095.jpg

Thanks again!

Thats for the boot light. Place a globe in there. Usually on most cars, because of their age the boot light switch on the latch fails and the light can stay on even when boot is closed. Hey presto dead battery. Thats probably why it's not installed.

Cheers

Link to comment
https://www.sau.com.au/forums/topic/236560-attessa-error-p/#findComment-4146653
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Hi guys my TPS voltage is reading over 2v at idle.  My Haltech ECU is reading around 40% throttle position at idle also which is really strange. Note the actual throttle position sensor is brand new…    anyone have any experience with this or know how to calibrate it on Haltech ? 
    • The OEM disk will not work on any AEM ECU, you need to use the one they made. You shouldn't have to flip the CAS or whatever you were describing, if you set the ignition sync offset correctly it can't backfire. Make sure you're using a spark plug lead on coil 1 instead of the timing loop to avoid weird issues with the timing light. Double check that your timing settings are actually correct, like is the 24 tooth configured correct or should it actually be 12 teeth for 1 crank revolution? I also found this: 305817248-AEM-Undocumented-Settings-v1-2.pdf    
    • Yeah, I don't believe the M35 uses a deadhead system.
    • Have you done your thinking backwards? 3 bar, 43.5 psi pressure drop being the presumed specification for an injector, means you need 3 bar upstream when they are firing into atmospheric pressure, and more upstream pressure than that when on boost (you add your boost to your rail pressure to maintain 3 bar across the injector) and you need..... less pressure upstream when you have vacuum in the manifold. So, presuming that you're idling at -10 psi, then you only need ~23 psi in the rail. I realise that I did not need to say all of that to you specifically Matt, once you'd realised your mistake. It's mostly there for complete clarity for others.
    • Have you reached out to the guys at Spool Imports? They are a Ross dealer, I can imagine they would have the rings just sitting on the shelf (I could be wrong).  
×
×
  • Create New...