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3 bar map sensor

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Old Mar 13, 2010 | 06:15 PM
  #1  
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steveo135
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Default 3 bar map sensor

Hi Guys

Is thier anyway of testing if one has gone tits up.

thanks steve
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Old Mar 13, 2010 | 07:48 PM
  #2  
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oldford
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Measure voltage. Ecu supplies a 5 volt feed and earth.
With key on, engine off the signal should be around 1.5 volt.
With the engine idling and warm it should be below 0,5 volt.
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Old Mar 13, 2010 | 08:15 PM
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As above or use a vacuum pump/pressure pump to test the whole range.
tabetha
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Old Mar 13, 2010 | 09:37 PM
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Default Cosworth

Thanks
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