View Full Version : Where to tap for Tach signal on 96 240sx?
ecugrad
02-04-2008, 02:01 PM
Can anyone help here? I have poked, prodded and cant find ANYTHING that gives me a tach signal on my 96 240sx
Thanks!!
ITS 300zx
02-04-2008, 06:10 PM
At the ecu
3- yellow/red- tach
taken from
http://forums.freshalloy.com/showthread.php?t=96309&highlight=ka+ecu+pinout
RDM II is a KA god on the forums. Make sure you check the wire with your digital mulitmeter.
-set the meter to ac current
-probe the wire with the positive lead
-ground the negative lead
-turn on the car and rev the motor to see a change in ac voltage
that's it.
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