![[3UZ/6AT Series] – PDM connections summarized](https://mrpatpat.com/wp-content/themes/simple-flat/images/default-image.png)
In this chapter the connections of the PDM (Hardwire PDM 25) are described. Open Question Considerations Outputs PDM Output OEM Fuse Function Condition Target Pin Devices Powered IGN 7,5 Ignition Switch PDM is on E4 Power and Signal Pin 2 A17 IGSW EFI 25 MREL Switched Power MAIN EFI is on E4 Power and Signal […]
E7 or E is a connector that is already pre wired in the engine loom and usually would not need any modification. The reason I have to look at this connector is because it contains many pins associated with the automatic gearbox which is deleted. I am using a manual conversion kit from PMC to […]
Function Connector DT Pin Connected To Function Note ? ? ? EB1 14, ECU TAM Sensor ground for A/C Ambient Temp not needed EB1 1 Power for A/T indicator light switch. Switched Power. Depending on the gear selection it then continues to P, R, N or D at ECU. 7,5A FR IG Fuse after IG1 […]
Next up is connector E3 at position B in the ECU. Connector Function Connector DT Pin Connected To Function Notes Drive by Wire DT06-4P 1 B35 VCPA Pedal 2 B34 EPA Pedal 3 B32 VPA2 Pedal 4 B33 VPA Pedal 5 B26 EPA2 Pedal 6 B27 VCP2 Pedal Diagnostics DT06-2S 1 B3 TC Timing Check […]
E4 connector goes to A in the ECU which is the most right connector. There are two connectors used, one for signals/power and one for CAN. Connector Function DT Connector DT Pin Connected to Function Notes Can Bus DT04-4P 1 A24 CANL Can Low 120 Ohm termination – – 2 A25 CANH Can High 120 […]
In this post I will continue to describe the planned CAN-Bus Topology This is the current layout of the CAN-Bus. From left to right: In the current topology the CAN keypad for controlling the PDMs function is not yet visible. It will be connected similiar to the digital dash once all necessary parts for building […]
This post is about the wiring of the OBD2 port from a 2004 “Restyle” 6AT Lexus LS430. The engine will be swapped into another car but I want to keep the port for diagnostics and flashing. In this post I will not go into the details how to power up the ECU itself. Goals Research […]