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)


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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