Product Description
Most newer transmissions are computer controled and do not have any type of external mode switch. All the data is transmitted on the CANbus to the other computers. While this may be a great solution for the OEM manufactures it creates a issue when your looking to swap it into an older vehicle.
This module is designed to add TAP shift capabilities to your standalone 6L80-6L90 system. Its a simple wire in soultion and will support multiple different input switches (As developed).
** This module simulates the messages that the GM BCM would be sending in a stock vehicle. This module is designed to replace a GM BCM. You can NOT have a GM BCM on the canbus and use this module at the same time. **
Curently you have the option for "negative" pull to ground or "positive" pull to 12 volt type. If your switches ground when activated choose the negative type. Negative type is prefered.
Wiring:
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Ignition +12 Switched
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Ground
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CAN +
-
CAN -
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TAP Switch UP
-
TAP Switch DOWN
Instructions can be found HERE