V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

Overdrive switch relocation issue

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Old Dec 10, 2017 | 08:39 PM
  #1  
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Mikekasual
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Default Overdrive switch relocation issue

I recently relocated my overdrive switch. I replaced my stock shifter. My issue is this; my overdrive switch is turned off ( dash light off). I flip the rocker switch up, overdrive light on dash comes on. I am able to switch overdrive on and off. But, when i put switch down to turn off overdrive, my dash light stays on so does my overdrive. If and when i put my rocker panel switch back up to the on position, my overdrive will finally turn off and the dash light goes out. I bought the switch from AutoZone. Its the aircraft rocker switch with cover. I just think I am trying to use the wrong type switch. I want the rocker switch to work on in the up position and turn off in the down position. Its annoying having to flip the switch so many times. I need a link to the correct type of switch to get. Even if i have to get a push button type switch. I do believe i have a momentary spst rocker switch. Is it possible that maybe i hooked the switch up backwards? The switch i have only has two prongs on it. Thanks
Old Dec 10, 2017 | 11:25 PM
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Originally Posted by Mikekasual
I recently relocated my overdrive switch. I replaced my stock shifter. My issue is this; my overdrive switch is turned off ( dash light off). I flip the rocker switch up, overdrive light on dash comes on. I am able to switch overdrive on and off. But, when i put switch down to turn off overdrive, my dash light stays on so does my overdrive. If and when i put my rocker panel switch back up to the on position, my overdrive will finally turn off and the dash light goes out. I bought the switch from AutoZone. Its the aircraft rocker switch with cover. I just think I am trying to use the wrong type switch. I want the rocker switch to work on in the up position and turn off in the down position. Its annoying having to flip the switch so many times. I need a link to the correct type of switch to get. Even if i have to get a push button type switch. I do believe i have a momentary spst rocker switch. Is it possible that maybe i hooked the switch up backwards? The switch i have only has two prongs on it. Thanks
All I can glean from your problem is that, no, it is not possible to hook up a spst switch backwards. ALL spst switches have 2 "prongs".
Old Dec 10, 2017 | 11:33 PM
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Originally Posted by imp
All I can glean from your problem is that, no, it is not possible to hook up a spst switch backwards. ALL spst switches have 2 "prongs".
Do you know of a proper type switch to use? If you could tell me or post a link, id greatly appreciate it. Thanks imp
Old Dec 13, 2017 | 05:01 AM
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Was the shifter switch an "On-Off" switch or simply a "Momentary" switch that signals the PCM to disengage the OD and re-engage with the same contact signal??
Old Dec 13, 2017 | 09:23 PM
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Originally Posted by Coosawjack
Was the shifter switch an "On-Off" switch or simply a "Momentary" switch that signals the PCM to disengage the OD and re-engage with the same contact signal??
Unfortunately I'm not that technical typing about it. It was a shifter i removed to install a manual shifter onto. Therefore, im thinking it was the second part of your question, momentary switch. I cut the wires and hooked it up to an autozune toggle switch.
Old Dec 13, 2017 | 09:53 PM
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If you put a manual in it then you don't have an overdrive.
Old Dec 13, 2017 | 10:04 PM
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Originally Posted by Daehawk
If you put a manual in it then you don't have an overdrive.
I recently removed the stock auto shifter ****, with over drive button, and installed a shifter adapter. Im using a manual shifter **** on the automatic transmission. I relocated the overdrive switch to a toggel switch. Now, i have to flip the switch on to engage OD. Then, i have to flip the switch of and back on to disengage the OD
Old Dec 13, 2017 | 11:40 PM
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Originally Posted by Daehawk
If you put a manual in it then you don't have an overdrive.
Manuals DO come with overdrive gearing: T5, T45, M5OD, etc.
Old Dec 13, 2017 | 11:43 PM
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Originally Posted by Mikekasual
Unfortunately I'm not that technical typing about it. It was a shifter i removed to install a manual shifter onto. Therefore, im thinking it was the second part of your question, momentary switch. I cut the wires and hooked it up to an autozune toggle switch.
There's your problem, then. The push-button switch used by Ford on the selector lever is a single-pole, single throw, momentary switch. It signals the PCM of intent to cancel overdrive (or return it). A toggle switch won'ty work, because it is not a MOMENTARY contact switch.
Old Dec 13, 2017 | 11:48 PM
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Originally Posted by imp
There's your problem, then. The push-button switch used by Ford on the selector lever is a single-pole, single throw, momentary switch. It signals the PCM of intent to cancel overdrive (or return it). A toggle switch won'ty work, because it is not a MOMENTARY contact switch.
I understand what your saying. Do you know of a link or type of switch name I can look up so I can buy one? I already drilled into my shifter bezel cover and want to use the same circular hole I made. Even if it's an AutoZone part. I can make the toggle switch hole and make it a bit bigger. Even if it's a cool push button switch



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