tacho signal wire
04-06-2010, 10:39 AM
Post: #7
 
IGf square wave comes from igniter.
All old toyota tachos take signal DIRECTLY FROM COIL NEGATIVE!


Black with orange stripe near ECU (but nmot connected to ECU)

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Messages In This Thread
tacho signal wire - totta Crolla - 03-23-2010, 09:57 PM
[] - Okami - 03-24-2010, 12:06 AM
[] - oldeskewltoy - 03-24-2010, 12:48 AM
[] - totta Crolla - 03-24-2010, 09:56 AM
[] - H7ERO - 03-30-2010, 12:27 AM
[] - totta Crolla - 03-30-2010, 12:03 PM
[] - irishtwincam - 04-06-2010 10:39 AM
[] - Okami - 04-12-2010, 09:44 PM

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