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Rx300 Vvti Failure


victorwclai

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I have a 99 RX300 2WD. Curently having problem of VVTi system. Finally, I found that the OCV signal (bank2) output from the ECM E7 pin 18 and 29 gives only noise instead of the 12V pulse signal. I have also checked the OCV (bank 1) and the signal is perfectly a square 12V wave. Is there any way to repair the ECM or should it be replace. Are both bank 1 and 2 OCV share the same signal? For temporary, if I connect the bank 2 OCV together with bank 1 signal, will this damage the ECU?

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Wow. Talk about alphabet soup. Anyone old enough to remember simple things like carburetors, timing, dwell, and plug wires? :) Taking my 72 Corvette out tomorrow on a 200 mile trip. VVTi, OCV, ECM, ECU. Next, you will find that the flux capacitor has gone bad.

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Wow. Talk about alphabet soup. Anyone old enough to remember simple things like carburetors, timing, dwell, and plug wires? :) Taking my 72 Corvette out tomorrow on a 200 mile trip. VVTi, OCV, ECM, ECU. Next, you will find that the flux capacitor has gone bad.

LOL :D

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Taking my 72 Corvette out tomorrow on a 200 mile trip. Next, you will find that the flux capacitor has gone bad.

Be careful!! On a car that old, after 200 miles, you could blow a reluctor. And don't forget, you will need to rotate the air in the tires when you are done. :lol: BTW, I have a C5. Save the wave! ;)

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