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  1. K

    How to manually check codes NSD90B TLDI

    OOF! $510 for a damn pressure gauge. i'll have to find something cheaper.
  2. K

    How to manually check codes NSD90B TLDI

    also, the motor won't start. am i able to get an accurate fuel pressure reading by just turning the motor over?
  3. K

    How to manually check codes NSD90B TLDI

    Can you send me an Amazon or auto parts store link to an acceptable gauge that would work for fuel and air pressure checks?
  4. K

    How to manually check codes NSD90B TLDI

    Ok, so i replaced the TPS sensor but still no luck starting. however, it did clear the TPS error codes in diag mode. Still was getting low voltage codes though so i got a new battery. cleared codes, and now have no error codes at all, yay.. Still cannot get it to start. I have replaced the...
  5. K

    How to manually check codes NSD90B TLDI

    Thank you! I went ahead and ordered a new TPS. Hopefully this helps with my issues. It stands to reason that it will considering the issues I'm having. Once it's on I can then see if anything else pops up on the codes. Looks pretty easy to install 4 bolts..only other thing on it is that metal...
  6. K

    How to manually check codes NSD90B TLDI

    13v at idle stays same at rev up even though the rev up isn't very strong due to spitting and sputtering and eventual stall out.
  7. K

    How to manually check codes NSD90B TLDI

    measured voltage at the TPS and it is reading 5V. Got boat started with muffs on battery measured 13v got to rev the engine up some to see what voltage would do and it stayed the same. Motor didn't like the rev up and spit sputtered and stalled. I'm guessing due to TPS issue...Friday all new gas...
  8. K

    How to manually check codes NSD90B TLDI

    okay so i figured out how to self diagnose. now to what it means... codes i got were: batter voltage abnormally low battery voltage low faulty #2 TPS #1 tps power supply low #2 tps power supply low would this be a faulty Throttle Positioning Sensor or just too low of voltage...hence "battery...
  9. K

    How to manually check codes NSD90B TLDI

    I was wondering if someone could list the steps i need to take in order to check for engine codes on my 90Hp Nissan TLDI outboard. I just bought the boat from someone and when i took it out it idled fine in fwd and reverse but when i went to accelerate it would sputter and stall. It would then...
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