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VSS drops 10-40 mph during pass...WTF

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Old Mar 22, 2012 | 10:34 AM
  #1  
Mo_Spec's Avatar
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From: arvada, co, usa
Default VSS drops 10-40 mph during pass...WTF

So as of the end of last season we have been noticing the VSS signal has been sporadic. The car is on s300 and we use the pwm boost by gear. So when the vss signal drops say 30 mph that will put the PWM % at a lower % because its sampling from the next gear down. Timing and boost are affected as well as any gear comps I have set up.

on this data log the car has a brand new vss from honda in it.

Any one seen this before? any suggestions?

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Old Mar 22, 2012 | 10:36 AM
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92redhatch's Avatar
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From: miami, fl, usa
Default Re: VSS drops 10-40 mph during pass...WTF

Wow that sux. Could be an issue with wiring
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Old Mar 22, 2012 | 10:46 AM
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JRSC01GS-R's Avatar
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From: sac, ca, us
Default Re: VSS drops 10-40 mph during pass...WTF

Check the pins on the connector, one of them is prob loose giving u an unstable connection
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Old Mar 22, 2012 | 02:18 PM
  #4  
sanman000719's Avatar
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From: KS
Default Re: VSS drops 10-40 mph during pass...WTF

is this the issue that was kickin yalls *** in wichita man
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Old Mar 22, 2012 | 03:30 PM
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From: arvada, co, usa
Default Re: VSS drops 10-40 mph during pass...WTF

Originally Posted by sanman000719
is this the issue that was kickin yalls *** in wichita man
Yeah one of the many lol
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Old Mar 22, 2012 | 06:51 PM
  #6  
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From: KS
Default Re: VSS drops 10-40 mph during pass...WTF

lol try only being able to build 3psi off the line
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