Toyota Yaris Forums - Ultimate Yaris Enthusiast Site
 

 


 
Go Back   Toyota Yaris Forums - Ultimate Yaris Enthusiast Site > Technical Forums > DIY / Maintenance / Service
  The Tire Rack

Reply
 
Thread Tools Display Modes
Old 04-19-2014, 12:03 AM   #1
sparkin88
 
Drives: 2010 Yaris 3D LB 5SD
Join Date: Aug 2011
Location: Champaign, IL
Posts: 40
Jerky Speedometer at 40-50+

So the other day I pulled my gauge cluster... just to look at it and see how difficult it actually is to get to the circuit board for the LED color swap. I didn't pull the needles off but, noticed they were loose as in would go to whatever MPH, the tach is fine and is smooth during operation but after assembly and putting the speedo back to 0mph. I was driving on the interstate and noticed there was not way I was going the speed it said I was considering I was keeping up with traffic.. Noticed the needle was lagging and was very jumpy instead of smooth.

Let the car sit a while and seemed fine, got on the interstate, okay seemed like it corrected itself. then on a backroad I gave it a little and 40-50 range it started jumping again then at the stop sat below the 0mph mark. Any ideas?
sparkin88 is offline   Reply With Quote
Old 04-19-2014, 06:49 AM   #2
CTScott
ULTIMATE
 
CTScott's Avatar
 
Drives: 09 5dr LB, 2x 08 3dr LB
Join Date: Oct 2008
Location: USA, CT
Posts: 13,460
The tiny stepper motors used to move the needles are very fragile. Pushing too hard on the needles can easily damage them. Hopefully that is not the case with yours. Try pulling out a tiny bit on the needle and see if it starts working correctly.
__________________
CTScott is offline   Reply With Quote
Old 04-19-2014, 07:49 AM   #3
IllusionX
It's the illusion you see
 
Drives: 07 Yaris Sedan Aero
Join Date: Oct 2006
Location: Brossard, QC
Posts: 3,888
I've pushed pretty hard on mine and no issues.

But, if the needle has bee pushed too far down, the round part might be touching the background and a smooth operation is not possible.
__________________
IllusionX is offline   Reply With Quote
Old 04-19-2014, 01:33 PM   #4
sparkin88
 
Drives: 2010 Yaris 3D LB 5SD
Join Date: Aug 2011
Location: Champaign, IL
Posts: 40
Ill double check to make sure the gauge background isnt leaning against it and rubbing.. didnt have to drive since its nice enough to ride the motorcycle
sparkin88 is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Analog Speedometer instead Digital Sesjusz DIY / Maintenance / Service 7 07-01-2014 11:42 AM
Speedometer Accuracy? YarisPete DIY / Maintenance / Service 37 11-29-2013 02:00 PM
speedometer probs. rajjii Off-topic / Other Cars / Everything else Discussions 2 09-29-2013 10:56 AM
Tacho , Speedometer with fix on my car selimesen007 DIY / Maintenance / Service 0 07-11-2013 05:20 PM
Speedometer Calibration / DeMetrification CTScott DIY / Maintenance / Service 17 10-06-2012 09:00 PM


All times are GMT -4. The time now is 01:27 AM.




YarisWorld
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.