|
| Author |
Message |
   
jak
New member Username: fxnib
Post Number: 1 Registered: 09-2009
| | Posted on Thursday, October 01, 2009 - 09:55 am: |
|
I recently purchased and boat with a 92 NS 90A, Im installing a new tach the old one was destroyed, It doesn't seem to want to work, It should need 3 4 wires right, the white, yellow, blue, and black. What areas should I trouble shoot first, ?????? |
   
Tohatsu Guru
Advanced Member Username: tohatsu_guru
Post Number: 978 Registered: 06-2007

| | Posted on Thursday, October 01, 2009 - 04:14 pm: |
|
If you are trying to use anything other than a factory tachometer you are going to have problems due to the inability of after market tachs to match the pole and frequency of the signal. Normally we don't troubleshoot tachs. They either work when wired up or we throw them away and put on another one. |
   
jak
New member Username: fxnib
Post Number: 2 Registered: 09-2009
| | Posted on Thursday, October 01, 2009 - 07:40 pm: |
|
well if thats the case, screw it I'll leave it in the dash for show. |
|
|