Auto Transmission Wiring: Toyota Tundra
Internal and External Wiring Harnesses
The Toyota Tundra's auto transmission relies on two crucial wiring harnesses: the internal transmission wiring harness (part number 82125-60650) and the external housing to ECU side wiring harness (part number 9098012293). Understanding their function and availability ensures a seamless repair or maintenance process.
Internal Transmission Wiring Harness
The internal transmission wiring harness connects the transmission's internal components, transmitting signals and power. Its list price is 6080, while the dealer cost is 4203.
External Housing to ECU Side Wiring Harness
The external housing to ECU side wiring harness links the transmission's external housing to the electronic control unit (ECU). It has a list price of 1204.
Repair Manuals and Connectors
For comprehensive repair assistance, consider the 1991 - 2005 Wire Harness Repair Manual (RM1022E) and the 2007 Wire Harness Repair Manual (RM06H0E). If you need a replacement connector, Toyota offers options for the 2005-2014 Tundra Auto Trans Wiring Harness.
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