| Pin | Function | Signal type | Notes | |-----|----------|-------------|-------| | B1 | Injector #1 | Output (low side) | | | B2 | Injector #2 | Output | | | B3 | Injector #3 | Output | | | B4 | Injector #4 | Output | | | B5 | SCV (suction control valve) + | Output | Fuel rail pressure control | | B6 | SCV - | Output | | | B7 | EGR step motor coil 1 | Output | | | B8 | EGR step motor coil 2 | Output | | | B9 | EGR step motor coil 3 | Output | | | B10 | EGR step motor coil 4 | Output | | | B11 | GND for sensors | Ground | Signal ground | | B12 | +5V sensor supply | Reference | To MAP, rail pressure, etc. | | B13 | Injector #1 return | Ground | | | B14 | Injector #2 return | Ground | | | B15 | Injector #3 return | Ground | | | B16 | Injector #4 return | Ground | | | B17 | Main relay control | Output | To fuel pump/ECU relay | | B18 | Glow plug relay | Output | | | B19 | CAN High | Communication | 500 kbps | | B20 | CAN Low | Communication | | | B21 | Check engine light | Output | Ground side switching | | B22 | Tachometer output | Output | 1 pulse per rev (approx 12V) | | B23 | +12V ECU backup | Power | Constant battery | | B24 | GND power | Ground | Main ECU ground |
: Pin D32 (on some versions) receives signals from the manifold absolute pressure sensor to manage boost levels. toyota 2kdftv ecu pinout diagram better
Here is a solid guide to the 2KD-FTV ECU pinout, organized by system function to make it "better" and more usable than a static image. | Pin | Function | Signal type |
Look for detailed, authorized wiring diagrams. A "better" diagram will clearly distinguish between E , F , and G connectors. Look for detailed, authorized wiring diagrams
The 2KD-FTV utilizes a dedicated high-voltage unit called the . Because the common-rail fuel injectors demand upwards of
Electronic butterfly valve pins used to smoothen engine shutdown and aid EGR airflow tracking. 4. The High-Voltage EDU Interface