turbo timer ,ecu pin out question ... plz give a look

Discuss the RB20, RB25 and RB26 series engines.
preston240sx
Posts: 562
Joined: Mon Oct 04, 2004 9:53 pm
Car: Nissan 240SX S13

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ok i bought a hks turbo timer and the harness hooked everything up i believe like i should have but i can't seem to get a rpm signal from the ecu ? could some one help me out and make sure im running it to the right wire .... what color is the wire on the ecu ? i printed out a pinout and believe i am using the right one but im getting no signal thx


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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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pin 7 is the tach output, should be a yellow/red tracer.

preston240sx
Posts: 562
Joined: Mon Oct 04, 2004 9:53 pm
Car: Nissan 240SX S13

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yeah i was right im using the right wire ... i wonder why its not registering ? carl u got any idea's?

preston240sx
Posts: 562
Joined: Mon Oct 04, 2004 9:53 pm
Car: Nissan 240SX S13

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just got my multimeter out and im only getting 0.12 volts too that wire that does'nt seem right ? will the voltage very with the rev of the engine ?


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