MEGAsquirt A place to collectively sort out this megasquirt gizmo

DIYPNP not seeing wideband

Old 09-24-2011, 07:12 PM
  #1  
Senior Member
Thread Starter
iTrader: (7)
 
albumleaf's Avatar
 
Join Date: Sep 2007
Posts: 1,151
Total Cats: 92
Default DIYPNP not seeing wideband

Just installed my Braineack DIYPNP to replace my MSPNP. Started the guy up and it runs great after scaling the fuel table with req_fuel.

The only issue is that I don't get any reading at all in Tunerstudio from my AEM wideband. I've done the following:

-Changed to WB in Project Properties
-EGO Control is set to Single Wideband
-Burned the values for the AEM Linear to the DIYPNP (ECU calibration)

The wire going to the PNP is the same one I was just using for my MSPNP, I checked with a multimeter and am getting 4.4v-ish at full lean on the AEM gauge, so that's correct. The DB 15 wire looks fine and i'm getting the same voltage before the plug where it's soldered on. Any ideas?

I have both AFR gauges (1 and 2) up on the laptop screen, but both register 0v. I've disconnected my stock wideband. I had no issues seeing the wideband output with the MSPNP. The WBO2 is connected to pin 4 on the DB15. The multimeter sees 12v on pin 1, so it looks like it's connected ok.

Ideas?

Last edited by albumleaf; 09-24-2011 at 09:52 PM.
albumleaf is offline  
Old 09-25-2011, 07:37 PM
  #2  
Senior Member
Thread Starter
iTrader: (7)
 
albumleaf's Avatar
 
Join Date: Sep 2007
Posts: 1,151
Total Cats: 92
Default

Bad solder joint. Resoldered and all is well.
albumleaf is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
The Gleas
MEGAsquirt
3
10-01-2015 09:30 AM
viriiguy
General Miata Chat
5
09-28-2015 07:39 PM
btabor
ECUs and Tuning
10
09-28-2015 05:33 PM


Thread Tools
Search this Thread
Quick Reply: DIYPNP not seeing wideband



All times are GMT -4. The time now is 01:15 AM.