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AEM Wideband wiring
Posted: Sun Sep 14, 2014 9:43 am
by 708803
I am looking to get this AEM 30-2310 - AEM Inline Wideband UEGO Controller since Spartan has been out of stock for months.
Does anyone have a wiring diagram?
Specifically which wire goes to which pin on the MSII?
AEM has nothing on the pin out for the Megasquirt.
Here is a link to source of part
http://www.amazon.com/AEM-30-2310-Inlin ... B0032VWWMS
Thanks for any help.
Re: AEM Wideband wiring
Posted: Mon Sep 15, 2014 3:48 am
by DonTZ125
The Spartan Sensor ($105 IIRC; can't replace the sensor) is out of stock;
the Spartan lambda controller ($75 by itself, $125 if you want to include a replaceable sensor) is still listed as available.
Re: AEM Wideband wiring
Posted: Fri Sep 19, 2014 3:27 pm
by 708803
The question is about a wiring diagram for the MSII and the AEM lambda sensor. Specifically the DB 37 pins.
Re: AEM Wideband wiring
Posted: Fri Sep 19, 2014 11:51 pm
by trakkies
Connections to the MS are the same for all O2 units.
http://www.megamanual.com/ms2/V3assemble.htm#ew
Re: AEM Wideband wiring
Posted: Sun Sep 21, 2014 6:15 am
by 708803
So you are saying that
RED - Connect to a switched, fused (5A) 12 volt power source.
BLACK – Connect to a clean power ground.
WHITE - Connect to Lambda + Input. (Pin 23)
BROWN - Connect to sensor ground. Connect to power ground if sensor ground is not
available. ( any of the DB37 grounds)
*GREY – Connect to RS232 serial port on laptop/pc. See section on Serial Data (not connected)
Re: AEM Wideband wiring
Posted: Mon Sep 29, 2014 5:53 am
by 708803
DonTZ125 wrote:The Spartan Sensor ($105 IIRC; can't replace the sensor) is out of stock;
the Spartan lambda controller ($75 by itself, $125 if you want to include a replaceable sensor) is still listed as available.
I just realized what you were saying. Does this mean any Bosch LSU 4.2 Wideband O2 Sensor has the correct connector for the spartan controller? Like found on some VW's
Re: AEM Wideband wiring
Posted: Mon Sep 29, 2014 5:59 am
by DonTZ125
708803 wrote:DonTZ125 wrote:The Spartan Sensor ($105 IIRC; can't replace the sensor) is out of stock;
the Spartan lambda controller ($75 by itself, $125 if you want to include a replaceable sensor) is still listed as available.
I just realized what you were saying. Does this mean any Bosch LSU 4.2 Wideband O2 Sensor has the correct connector for the spartan controller? Like found on some VW's
Correct.