Forums/Z31P/z31-repairs-forums engine-mechanical/Open vs closed loop

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bacon: (2019-08-27 15:48:24)

Sorry everybody. Ignore my post. I was doing the test wrong; It must be done at 2,000 rpm, not at idle speed.

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dbruce: (2019-08-27 16:29:02)

I remember something about the ecu's being in diagnostic mode for the blinking ? turning the screw to get in diag mode ? I am probably wrong ..