ANALOG RPM INPUT

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JACKDYNAMIC01
Posts: 6
Joined: 03 Jun 2025, 10:24

ANALOG RPM INPUT

Post by JACKDYNAMIC01 »

Hi Team,

Currently trying to hook up the rpm input into the lamik, using the rpm signal from the Toyota injector pump. I have got an rpm converter fitted to the feed to help stabilise the pulses, but still getting nothing through to the lamik.

Engine rpm input is set to 2

Engine speed input sensitive voltage I have set to 5 (as in giving it a 5v feed).

The injector pumps gear has 37 teeth.

Any advice is welcome cheers
M4comp
Posts: 69
Joined: 26 Jun 2024, 03:21

Re: ANALOG RPM INPUT

Post by M4comp »

Need a bit more info to answer this.

Does the voltage stay hi when checking it with a voltmeter? Meaning it sits at 5v with engine running?
Does the voltage stay lo when checking it with a voltmeter? Meaning it sits at 0v with engine running?

Are you wired to pin 65 of the TCU?

Set the Scalar value of Sensor Cal -> Analog engine speed -> Engine Speed Input (number of teeth) = 37

Set the Scalar value of Sensor Cal -> Analog engine speed -> Engine Speed Input Filtering = 36

Set the Scalar value of Sensor Cal -> Analog engine speed -> Engine Speed Input Sensitive Voltage = to 2.0 or 2.5 (assuming input voltage is 5v)

Set the Scalar value of Sensor Cal -> Sensor Input -> Engine RPM Input = 2
JACKDYNAMIC01
Posts: 6
Joined: 03 Jun 2025, 10:24

Re: ANALOG RPM INPUT

Post by JACKDYNAMIC01 »

That’s perfect. I think I’ve got it all sorted 👌. Thanks for your help!
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