Would you like to know more about a specific aspect of the Denso ECU pinout database or is there something else I can help you with?
Identifying "boot mode" or "bench mode" pins to read/write new software for power gains. Engine Swaps:
❌ – Two ECUs with same part number may have different pin functions if from different transmission or emissions calibrations. ✅ Always check transmission type (A/T vs M/T) and market (USDM, JDM, EUDM) .
| Pin | Wire Color | Signal Name | Input/Output | Voltage/Resistance | | :--- | :--- | :--- | :--- | :--- | | A-12 | Black/White | ECU Ground | Ground | < 0.5V | | B-07 | Red | Battery +B | Power | 11-14V | | C-22 | Yellow/Blue | Crank Position | Input | 0.5-5V AC (Sine wave) | | D-05 | White | CAN Low | Comms | 1.5-2.5V |