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What happens to the re4r03a if the tcu is not connected

Customer Question
what happens to the re4r03a if the tcu is not connected
Submitted: 2 years ago.Category: Australia Car
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Customer reply replied 2 years ago
what is the best place to buy a stand alone harness for the tcu or where can i best see schematic for the tcu wiring diagrams
Answered in 8 hours by:
3/7/2016
AU Auto Mechanic: Eric, Automotive Repair Shop Manager replied 2 years ago
Eric
Eric, Automotive Repair Shop Manager
Category: Australia Car
Satisfied Customers: 34,293
Experience: Automotive Repair Shop Manager, Technician/JA Mentor
Verified

HI,

If you are referring to the Transmission Control Unit, the transmission will not shift out of 1st gear without it. As to wiring diagrams, I will need the vin number to see if If have that one for your vehicle. For standalone harnesses for the TCU, it will have to be custom made.

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Eric
Eric, Automotive Repair Shop Manager
Category: Australia Car
Satisfied Customers: 34,293
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