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OHM Readings for ECU Orange and Chrome Box #2120238 07/28/16 11:03 PM 07/28/16 11:03 PM
Joined: Mar 2005 Posts: 660 F fury4speed OP mopar
fury4speed OP mopar F Joined: Mar 2005 Posts: 660	I have a orange box that I think when it gets hot it does not let the car fire / no spark , I bought a chrome box new in the sealed package , the OHM readings are close but the last pin looking straight at the plug on the top right side doe snot register on the OHM meter , the orange box does so what is up , the chrome box has a higher RPM limit could that be the cause of it not registering on the OHM meter? anybody have OHM readings from a good working ECU box?

Re: OHM Readings for ECU Orange and Chrome Box [Re: fury4speed] #2120321 07/29/16 01:21 AM 07/29/16 01:21 AM
Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska R RapidRobert Circle Track
RapidRobert Circle Track R Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska	No ohm readings to offer but I would narrow it down with your meter to if it is an ecu or pickup or coil or connector/wiring issue & if it is the box then the Chrome MP box you have is a good choice live every 24 hour block of time like it's your last day on earth

Re: OHM Readings for ECU Orange and Chrome Box [Re: RapidRobert] #2120691 07/29/16 03:44 PM 07/29/16 03:44 PM
Joined: Jan 2003 Posts: 16,376 D dogdays I Live Here
dogdays I Live Here D Joined: Jan 2003 Posts: 16,376	If the newer box has 5 pins the fifth one is a dummy. See picture of newer chrome box. R. Last edited by dogdays; 07/29/16 03:46 PM.

Re: OHM Readings for ECU Orange and Chrome Box [Re: dogdays] #2121573 07/30/16 10:36 PM 07/30/16 10:36 PM
Joined: Mar 2005 Posts: 660 F fury4speed OP mopar
fury4speed OP mopar F Joined: Mar 2005 Posts: 660	It has four pins , the OHM readings were a bit different from the orange box , I installed it (MP chrome box) and it runs fine so I will see what happens , thanks again for all your suggestions.

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