NoPistons -Mazda Rx7 & Rx8 Rotary Forum

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RX-Jesus

02-29-2004 05:46 AM

1 Attachment(s)

I need the wiring diagram for the Cosmo 20B

can anybody help me?

rotarynuts

05-05-2004 11:41 PM

Did you ever find wiring diagram info?

j9fd3s

05-05-2004 11:44 PM

better whip out the voltmeter

rotarynuts

05-06-2004 11:45 PM

j9fd3s, what voltages are you measuring? What baseline do you use to know if something is right? I don't even have a starting point to know where 12 volts are applied to to ECU. They do work on 12 volts don't they?

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