MEMS 2J - Value of the Bias Voltage on the 02 Sensor Circuit
MEMS 2J - Value of the Bias Voltage on the 02 Sensor Circuit was created by Martinr
Posted 3 years 2 months ago #197033
I'd be grateful to know what the bias voltage in the 02 sensor circuit on MEMS 2J should be - Key On, Engine Off - as measured with eg PSCAN etc, ie NOT with a meter or a 'scope, which would give false readings due to the very high impedance of the bias circuit compared to the impedance of the measuring device.
With MEMS 1.6, the bias voltage on the 02 circuit is 0.45V, but I suspect that with MEMS 2J it might be 0.50V, and I'd be most grateful to have that confirmed or otherwise.
With MEMS 1.6, the bias voltage on the 02 circuit is 0.45V, but I suspect that with MEMS 2J it might be 0.50V, and I'd be most grateful to have that confirmed or otherwise.
by Martinr
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- julianfoulger
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Replied by julianfoulger on topic MEMS 2J - Value of the Bias Voltage on the 02 Sensor Circuit
Posted 3 years 2 months ago #197039
My VVC MEMS 2J reads 0.5V.
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Replied by Martinr on topic MEMS 2J - Value of the Bias Voltage on the 02 Sensor Circuit
Posted 3 years 2 months ago #197040
Sincere thanks. That’s what I hoped for. Much appreciated.
by Martinr
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