|
|
| Author |
Message |
| Tracer1234 |
This post is not being displayed .
|
 Tracer1234 World Chat Champion

Joined: 13 Sep 2014 Karma :   
|
 Posted: 10:43 - 03 Jun 2017 Post subject: How do use a Multi Meter / YBR custom not starting |
 |
|
Hi all, sorry, me again.
So, we now have a bit of life, and it is attempting to turn over.
We have error code 19 showing... basically there is a problem between the ignition and the ECU, but have very little idea of how to use a multi meter.
We have identified the wires we need to be testing, (black and white striped) but not really any clue how to use the multi for this job.
We are using this...
https://www.toolstation.com/shop/p98689?table=no
Any help would be amazing
Thank you very much in advance.  ____________________ Riding: Yamaha MT-09 Tracer Occasionally Riding: 08 Suzuki SV650, Potato: 2011 Yamaha YBR Custom.
Used to ride: 2015 Yamaha MT-09 Tracer (smidsy) 09 Triumph Street Triple (P/X'd) 08 Yamaha YBR (Sold)
CBT 04/14. A: Mod 1 & 2 13/04/15 |
|
| Back to top |
|
You must be logged in to rate posts |
|
 |
| stinkwheel |
This post is not being displayed .
|
 stinkwheel Bovine Proctologist

Joined: 12 Jul 2004 Karma :    
|
 Posted: 10:55 - 03 Jun 2017 Post subject: |
 |
|
At a basic level, if you're using it to check for a broken wire or a short circuit in a wire, set it to measure resistance in ohms.
An open circuit will measure very high (infinately high), a wire with continuity will measure very low (similar to the reading you get if you touch the probes together).
So if there is a wire you want to test for continuity, disconnect both ends and put one probe on each end. If it reads very high, the wire is broken.
To check for a short circuit, disconnect both ends of the wire and put one probe on a piece of bare metal anywhere on the frame or engine or the battery negative. touch the other probe to each end of the wire in turn. It should read high, if it reads low, there is a short circuit.
There are other, more specific tests of the componants you could do but I'm not familiar with your bike. ____________________ “Rule one: Always stick around for one more drink. That's when things happen. That's when you find out everything you want to know.”
I did the 2010 Round Britain Rally on my 350 Bullet. 89 landmarks, 3 months, 9,500 miles. |
|
| Back to top |
|
You must be logged in to rate posts |
|
 |
| Tracer1234 |
This post is not being displayed .
|
 Tracer1234 World Chat Champion

Joined: 13 Sep 2014 Karma :   
|
 Posted: 11:06 - 03 Jun 2017 Post subject: |
 |
|
| stinkwheel wrote: | At a basic level, if you're using it to check for a broken wire or a short circuit in a wire, set it to measure resistance in ohms.
An open circuit will measure very high (infinately high), a wire with continuity will measure very low (similar to the reading you get if you touch the probes together).
So if there is a wire you want to test for continuity, disconnect both ends and put one probe on each end. If it reads very high, the wire is broken.
To check for a short circuit, disconnect both ends of the wire and put one probe on a piece of bare metal anywhere on the frame or engine or the battery negative. touch the other probe to each end of the wire in turn. It should read high, if it reads low, there is a short circuit.
There are other, more specific tests of the componants you could do but I'm not familiar with your bike. |
Ok thanks so much.
Couple of things?
What is a high and low reading that I should be expecting?
On the screen, it is coming up with a 1 in front of it all the time?
Basically I am trying to find the fault between the ignition and the ecu. So to start with, I should disconnect at the start switch and at the connection point behind the headlamp?
Thanks so much and sorry to be a pain. ____________________ Riding: Yamaha MT-09 Tracer Occasionally Riding: 08 Suzuki SV650, Potato: 2011 Yamaha YBR Custom.
Used to ride: 2015 Yamaha MT-09 Tracer (smidsy) 09 Triumph Street Triple (P/X'd) 08 Yamaha YBR (Sold)
CBT 04/14. A: Mod 1 & 2 13/04/15 |
|
| Back to top |
|
You must be logged in to rate posts |
|
 |
| jakebrownbass |
This post is not being displayed .
|
 jakebrownbass Renault 5 Driver

Joined: 14 Feb 2016 Karma :    
|
|
| Back to top |
|
You must be logged in to rate posts |
|
 |
| stinkwheel |
This post is not being displayed .
|
 stinkwheel Bovine Proctologist

Joined: 12 Jul 2004 Karma :    
|
 Posted: 11:27 - 05 Jun 2017 Post subject: |
 |
|
High reading is the one it gets with the two probes held apart. Low reading is the one it gets with the probes touched together.
1 usually means 1 Megaohm, which is a high resistance. A low resistance is usually down near zero depending on the range of your meter. ____________________ “Rule one: Always stick around for one more drink. That's when things happen. That's when you find out everything you want to know.”
I did the 2010 Round Britain Rally on my 350 Bullet. 89 landmarks, 3 months, 9,500 miles. |
|
| Back to top |
|
You must be logged in to rate posts |
|
 |
Old Thread Alert!
The last post was made 8 years, 263 days ago. Instead of replying here, would creating a new thread be more useful? |
 |
|
|