Recent content by marsmango

  1. M

    OEM 3UZ ECU TUNE/FLASH

    Update: Received a replacement ECU from quantum and this fixed the issues I was having. Everything works perfectly, no more DTC or check engine light! Shifting into second gear works as expected. Overall very happy with this new ECU. Thanks to quantum and George for the great customer support
  2. M

    OEM 3UZ ECU TUNE/FLASH

    Thank you, we are in contact now
  3. M

    OEM 3UZ ECU TUNE/FLASH

    Yes, that is correct. I never had any codes show for this on my original ECU. No check engine light on my original ECU. I sent an email to quantum-auto on Saturday, waiting to hear back
  4. M

    OEM 3UZ ECU TUNE/FLASH

    Purchased the new ECU for a 2001 LS430 5 speed auto
  5. M

    OEM 3UZ ECU TUNE/FLASH

    What other issues did you experience? I just installed the one I received from quantum and I get check engine light DTC for P1765. Also when I try to shift into second gear, nothing happens. I had no trouble codes on my original ECU or issues with shifting. Sent an email to quantum but waiting...


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