Hey all,
I found the circuit schematic after I posted. Sorry for the bother.
Also reviewed it with a couple of engeineer friends who understand such things. Learned a lot about the current and voltage protection that the transistors and zener diode provide. Now viewing transistors vs. FETs in a ...
Search found 2 matches
- Tue Sep 25, 2012 3:21 am
- Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
- Topic: Fuel pump circuit
- Replies: 1
- Views: 219
- Mon Sep 24, 2012 9:34 am
- Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
- Topic: Fuel pump circuit
- Replies: 1
- Views: 219
Fuel pump circuit
When I built the MSII about a year ago, there was an ocasional issue with the fuel pump light on the stim not illuminating. Now in the car, there is occasional issue with the fuel pump not running - at least it is consistent.
Best I can tell, the MS controller switches the fuel pump relay by taking ...
Best I can tell, the MS controller switches the fuel pump relay by taking ...